1. General description
The LPC1111/12/13/14 are a ARM Cortex-M0 based, low-cost 32-bit MCU family,
designed for 8/16-bit micr ocontroller applications, of fering performance, low power, simple
instruction set and memory addressing together with reduced code size compared to
existing 8/16-bit architectures.
The LPC1111/12/13/14 operate at CPU frequencies of up to 50 MHz.
The peripheral complement of the LPC1111/12/13/14 includes up to 32 kB of flash
memory, up to 8 kB of data memory, one Fast-mode Plus I2C-bus in te r face, one
RS-485/EIA-485 UART, up to two SPI interfaces with SSP features, four general purpose
counter/timers, a 10-bit ADC, and up to 42 general purpose I/O pins.
Remark: The LPC1111/12/13/14 series consists of the LPC1100 series (parts
LPC111x/101/201/301) and the LPC1100L series (parts LPC111x/102/202/302). The
LPC1100L include the power profiles.
2. Features and benefits
System:
ARM Cortex-M0 processor, running at frequencies of up to 50 MHz.
ARM Cortex-M0 built-in Nested Vectored Interrupt Controller (NVIC).
Serial Wire Debug.
System tick timer.
Memory:
32 kB (LPC1114), 24 kB (LPC1113), 16 kB (LPC1112), or 8 kB (LPC1111) on-chip
flash programming memory.
8 kB, 4 kB, or 2 kB SRAM.
In-System Programming (ISP) and In- A pplication Programming (IAP) via on-chip
bootloader software.
Digital peripherals:
Up to 42 General Purpose I/O (GPIO) pi ns with configurable pull-up/pull-down
resistors.
GPIO pins can be used as edge and level sensitive interrupt sources.
High-current output driver (20 mA) on one pin.
High-current sink drivers (20 mA) on two I2C-bus pins in Fast-mode Plus.
Four general pu rp os e co un te r/ tim er s w ith a to tal of four captu re inpu ts and 13
match outpu ts.
Programmable WatchDog Timer (WDT).
LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller; up to 32 kB flash and
8 kB SRAM
Rev. 3 — 10 November 2010 Product data sheet
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 2 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Analog peripherals:
10-bit ADC with input multiplexing among 8 pins.
Serial interfaces:
UART with fractional baud rate generation, internal FIFO, and RS-485 support.
Two SPI controllers with SSP features and with FIFO and multi-protocol
capabilities (second SPI on LQFP48 and PLCC44 packages only).
I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus with a
data rate of 1 Mbit/s with multiple address recognition and monitor mode.
Clock generation :
12 MHz internal RC oscillator trimmed to 1 % accuracy that can optionally be used
as a system clock.
Crystal oscillator with an operating range of 1 MHz to 25 MHz.
Programmable watchdog oscillator with a frequency range of 7.8 kHz to 1.8 MHz.
PLL allows CPU operation up to the maximum CPU rate without the need for a
high-frequency crystal. May be run from the system oscillator or the internal RC
oscillator.
Clock output function with divider that can reflect the system oscillator clock, IRC
clock, CPU clock, and the Watchdog clock.
Power control:
Integrated PMU (Power Management Unit) to minimize power consumption during
Sleep, Deep-sleep, and Deep power-down modes.
Power profiles residing in boot ROM allowing to optimize performance and
minimize power consumption for any given application through one simp le function
call. (LPC1100L series, on LPC111x/102/202/302 only.)
Three reduced power modes: Sleep, Deep-sleep, and Deep power-down.
Processor wake-up from Deep-sleep mode via a dedicated start logic using up to
13 of the functional pins.
Power-On Reset (POR).
Brownout detect with four separate thresholds for interrupt and forced reset.
Unique device serial number for identification.
Single power supply (1.8 V to 3.6 V).
Availa ble as 48-pin LQFP package, 33-pin HVQFN package, and 44-pin PLCC
package.
3. Applications
eMetering Lighting
Alarm systems White goods
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 3 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
4. Ordering information
[1] Sampling in Q2 2011.
Table 1. Ordering information
Type number Package
Name Description Version
LPC1111FHN33/101 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1111FHN33/102 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1111FHN33/201 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1111FHN33/202 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1112 FHN 33/101 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1112 FHN 33/102 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1112 FHN 33/201 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1112 FHN 33/202 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1113 FHN 33/201 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1113 FHN 33/202 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1113 FHN 33/301 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1113 FHN 33/302 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1114 FHN 33/201 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1114 FHN 33/202 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1114 FHN 33/301 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1114 FHN 33/302 HVQFN33 HVQFN: plastic thermal enhanced very thin quad flat package; no
leads; 33 terminals; body 7 × 7 × 0.85 mm n/a
LPC1113FBD48/301 LQFP48 LQFP48: plastic low profile quad flat package; 48 leads; body 7 × 7 ×
1.4 mm sot313-2
LPC1113FBD48/302 LQFP48 LQFP48: plastic low profile quad flat package; 48 leads; body 7 × 7 ×
1.4 mm sot313-2
LPC1114FBD48/301 LQFP48 LQFP48: plastic low profile quad flat package; 48 leads; body 7 × 7 ×
1.4 mm sot313-2
LPC1114FBD48/302 LQFP48 LQFP48: plastic low profile quad flat package; 48 leads; body 7 × 7 ×
1.4 mm sot313-2
LPC1114FA44/301[1] PLCC44 PLCC44; plastic leaded chip carrier; 44 leads sot187-2
LPC1114FA44/302[1] PLCC44 PLCC44; plastic leaded chip carrier; 44 leads sot187-2
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 4 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
4.1 Ordering options
[1] Sampling in Q2 2011.
Table 2. Ordering options
Type number Series Flash Total
SRAM Power
profiles UART
RS-485 I2C/
Fast+ SPI ADC
channels Package
LPC1111
LPC1111FHN33/101 LPC1100 8 kB 2 kB no 1 1 1 8 HVQFN33
LPC1111FHN33/102 LPC1100L 8 kB 2 kB yes 1 1 1 8 HVQFN33
LPC1111FHN33/201 LPC1100 8 kB 4 kB no 1 1 1 8 HVQFN33
LPC1111FHN33/202 LPC1100L 8 kB 4 kB yes 1 1 1 8 HVQFN33
LPC1112
LPC1112FHN33/101 LPC1100 16 kB 2 kB no 1 1 1 8 HVQFN33
LPC1112FHN33/102 LPC1100L 16 kB 2 kB yes 1 1 1 8 HVQFN33
LPC1112FHN33/201 LPC1100 16 kB 4 kB no 1 1 1 8 HVQFN33
LPC1112FHN33/202 LPC1100L 16 kB 4 kB yes 1 1 1 8 HVQFN33
LPC1113
LPC1113FHN33/201 LPC1100 24 kB 4 kB no 1 1 1 8 HVQFN33
LPC1113FHN33/202 LPC1100L 24 kB 4 kB yes 1 1 1 8 HVQFN33
LPC1113FHN33/301 LPC1100 24 kB 8 kB no 1 1 1 8 HVQFN33
LPC1113FHN33/302 LPC1100L 24 kB 8 kB yes 1 1 1 8 HVQFN33
LPC1113FBD48/301 LPC1100 24 kB 8 kB no 1 1 2 8 LQFP48
LPC1113FBD48/302 LPC1100L 24 kB 8 kB yes 1 1 2 8 LQFP48
LPC1114
LPC1114FHN33/201 LPC1100 32 kB 4 kB no 1 1 1 8 HVQFN33
LPC1114FHN33/202 LPC1100L 32 kB 4 kB yes 1 1 1 8 HVQFN33
LPC1114FHN33/301 LPC1100 32 kB 8 kB no 1 1 1 8 HVQFN33
LPC1114FHN33/302 LPC1100L 32 kB 8 kB yes 1 1 1 8 HVQFN33
LPC1114FBD48/301 LPC1100 32 kB 8 kB no 1 1 2 8 LQFP48
LPC1114FBD48/302 LPC1100L 32 kB 8 kB yes 1 1 2 8 LQFP48
LPC1114FA44/301[1] LPC1100 32 kB 8 kB no 1 1 2 8 PLCC44
LPC1114FA44/302[1] LPC1100L 32 kB 8 kB yes 1 1 2 8 PLCC44
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 5 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
5. Block diagram
(1) LQFP48 and PLCC44 packages only.
Fig 1. LPC1111/12/13/14 block diagram
SRAM
2/4/8 kB
ARM
CORTEX-M0
TEST/DEBUG
INTERFACE
FLASH
8/16/24/32 kB
HIGH-SPEED
GPIO
AHB TO APB
BRIDGE
CLOCK
GENERATION,
POWER CONTROL,
SYSTEM
FUNCTIONS
XTALIN
XTALOUT
RESET
clocks and
controls
SWD
LPC1111/12/13/14
002aae696
slave
slave
slave slave
ROM
slave
AHB-LITE BUS
GPIO ports
PIO0/1/2/3
CLKOUT
IRC
POR
SPI0
10-bit ADC
UART
32-bit COUNTER/TIMER 0
I2C-BUS
WDT
IOCONFIG
CT32B0_MAT[3:0]
AD[7:0]
CT32B0_CAP0
SDA
SCL
RXD
TXD
DTR, DSR(1), CTS,
DCD(1), RI(1), RTS
SYSTEM CONTROL
PMU
32-bit COUNTER/TIMER 1
CT32B1_MAT[3:0]
CT32B1_CAP0
16-bit COUNTER/TIMER 1
CT16B1_MAT[1:0]
CT16B1_CAP0
16-bit COUNTER/TIMER 0
CT16B0_MAT[2:0]
CT16B0_CAP0
SCK0, SSEL0
MISO0, MOSI0
SCK1, SSEL1
MISO1, MOSI1
SPI1(1)
system bus
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Product data sheet Rev. 3 — 10 November 2010 6 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
6. Pinning information
6.1 Pinning
Fig 2. Pin configuration LQFP48 package
LPC1113FBD48/301
LPC1113FBD48/302
LPC1114FBD48/301
LPC1114FBD48/302
PIO2_6 PIO3_0/DTR
PIO2_0/DTR/SSEL1 R/PIO1_2/AD3/CT32B1_MAT1
RESET/PIO0_0 R/PIO1_1/AD2/CT32B1_MAT0
PIO0_1/CLKOUT/CT32B0_MAT2 R/PIO1_0/AD1/CT32B1_CAP0
VSS R/PIO0_11/AD0/CT32B0_MAT3
XTALIN PIO2_11/SCK0
XTALOUT PIO1_10/AD6/CT16B1_MAT1
VDD SWCLK/PIO0_10/SCK0/CT16B0_MAT2
PIO1_8/CT16B1_CAP0 PIO0_9/MOSI0/CT16B0_MAT1
PIO0_2/SSEL0/CT16B0_CAP0 PIO0_8/MISO0/CT16B0_MAT0
PIO2_7 PIO2_2/DCD/MISO1
PIO2_8 PIO2_10
PIO2_1/DSR/SCK1 PIO3_3/RI
PIO0_3 PIO1_7/TXD/CT32B0_MAT1
PIO0_4/SCL PIO1_6/RXD/CT32B0_MAT0
PIO0_5/SDA PIO1_5/RTS/CT32B0_CAP0
PIO1_9/CT16B1_MAT0 VDD
PIO3_4 PIO3_2/DCD
PIO2_4 PIO1_11/AD7
PIO2_5 VSS
PIO3_5 PIO1_4/AD5/CT32B1_MAT3/WAKEUP
PIO0_6/SCK0 SWDIO/PIO1_3/AD4/CT32B1_MAT2
PIO0_7/CTS
PIO2_9
PIO2_3/RI/MOSI1
PIO3_1/DSR
002aae697
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
13
14
15
16
17
18
19
20
21
22
23
48
47
46
45
44
43
42
41
40
39
38
37
24
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Product data sheet Rev. 3 — 10 November 2010 7 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Fig 3. Pin configuration PLCC44 package
LPC1114FA44/301
LPC1114FA44/302
RESET/PIO0_0 R/PIO1_2/AD3/CT32B1_MAT1
PIO0_1/CLKOUT/CT32B0_MAT2 R/PIO1_1/AD2/CT32B1_MAT0
VSS R/PIO1_0/AD1/CT32B1_CAP0
XTALIN R/PIO0_11/AD0/CT32B0_MAT3
XTALOUT PIO2_11/SCK0
VDD PIO1_10/AD6/CT16B1_MAT1
PIO1_8/CT16B1_CAP0 SWCLK/PIO0_10/SCK0/CT16B0_MAT2
PIO0_2/SSEL0/CT16B0_CAP0 PIO0_9/MOSI0/CT16B0_MAT1
PIO2_7 PIO0_8/MISO0/CT16B0_MAT0
PIO2_8 PIO2_2/DCD/MISO1
PIO2_1/DSR/SCK1 PIO2_10
PIO0_3 PIO2_0/DTR/SSEL1
PIO0_4/SCL PIO2_6
PIO0_5/SDA PIO1_7/TXD/CT32B0_MAT1
PIO1_9/CT16B1_MAT0 PIO1_6/RXD/CT32B0_MAT0
PIO3_4 PIO1_5/RTS/CT32B0_CAP0
PIO2_4 VDD
PIO2_5 PIO1_11/AD7
PIO3_5 VSS
PIO0_6/SCK0 PIO1_4/AD5/CT32B1_MAT3/WAKEUP
PIO0_7/CTS SWDIO/PIO1_3/AD4/CT32B1_MAT2
PIO2_9 PIO2_3/RI/MOSI1
002aaf020
7
8
9
10
11
12
13
14
15
16
17
39
38
37
36
35
34
33
32
31
30
29
18
19
20
21
22
23
24
25
26
27
28
6
5
4
3
2
1
44
43
42
41
40
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Product data sheet Rev. 3 — 10 November 2010 8 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Fig 4. Pin configuration HVQFN 33 package
002aae698
Transparent top view
PIO0_8/MISO0/CT16B0_MAT0
PIO1_8/CT16B1_CAP0
PIO0_2/SSEL0/CT16B0_CAP0
PIO0_9/MOSI0/CT16B0_MAT1
VDD SWCLK/PIO0_10/SCK0/CT16B0_MAT2
XTALOUT PIO1_10/AD6/CT16B1_MAT1
XTALIN R/PIO0_11/AD0/CT32B0_MAT3
PIO0_1/CLKOUT/CT32B0_MAT2 R/PIO1_0/AD1/CT32B1_CAP0
RESET/PIO0_0 R/PIO1_1/AD2/CT32B1_MAT0
PIO2_0/DTR R/PIO1_2/AD3/CT32B1_MAT1
PIO0_3
PIO0_4/SCL
PIO0_5/SDA
PIO1_9/CT16B1_MAT0
PIO3_4
PIO3_5
PIO0_6/SCK0
PIO0_7/CTS
PIO1_7/TXD/CT32B0_MAT1
PIO1_6/RXD/CT32B0_MAT0
PIO1_5/RTS/CT32B0_CAP0
VDD
PIO3_2
PIO1_11/AD7
PIO1_4/AD5/CT32B1_MAT3/WAKEUP
SWDIO/PIO1_3/AD4/CT32B1_MAT2
8 17
7 18
6 19
5 20
4 21
3 22
2 23
1 24
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
terminal 1
index area
33 VSS
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Product data sheet Rev. 3 — 10 November 2010 9 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
6.2 Pin description
Table 3. LPC1113/14 pin description table (LQFP48 package)
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
PIO0_0 to PIO0_11 I/O Port 0 — Port 0 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 0 pins
depends on the function selected through the IOCONFIG
register block.
RESET/PIO0_0 3[2] yes I I; PU RESETExternal reset input with 20 ns glitch filter. A
LOW-going pulse as short as 50 ns on this pin resets the
device, causing I/O ports and peripherals to take on their default
states, and processor execution to begin at address 0.
I/O - PIO0_0 — General purpose digital input/output pin with 10 ns
glitch filter.
PIO0_1/CLKOUT/
CT32B0_MAT2 4[3] yes I/O I; PU PIO0_1 — General purpose digital input/output pin. A LOW
level on this pin during reset starts the ISP command handler.
O-CLKOUT — Clockout pin.
O-CT32B0_MAT2 — Match output 2 for 32-bit timer 0.
PIO0_2/SSEL0/
CT16B0_CAP0 10[3] yes I/O I; PU PIO0_2 — Gen eral purpose digital input/output pin.
I/O - SSEL0 — Slave Select for SPI0.
I-CT16B0_CAP0 — Capture input 0 for 16-bit timer 0.
PIO0_3 14[3] yes I/O I; PU PIO0_3 — General purpose digital input/output pin.
PIO0_4/SCL 15[4] yes I/O I; IA PIO0_4 — General purpose digital input/output pin
(open-drain).
I/O - SCL — I2C-bus, open-drain clock input/output. High-current
sink only if I2C Fast-mode Plus is selected in the I/O
configuration regi ster.
PIO0_5/SDA 16[4] yes I/O I; IA PIO0_5 — General purpose digital input/output pin
(open-drain).
I/O - SDA — I2C-bus, open-drain data input/output. High-current sink
only if I2C Fast-mode Plus is selected in the I/O configuration
register.
PIO0_6/SCK0 22[3] yes I/O I; PU PIO0_6 — General purpose digital input/output pin.
I/O - SCK0 — Serial clock for SPI0.
PIO0_7/CTS 23[3] yes I/O I; PU PIO0_7 — General purpose digital input/output pin
(high-current output driv e r).
I-CTSClear To Send input for UART.
PIO0_8/MISO0/
CT16B0_MAT0 27[3] yes I/O I; PU PIO0_8 — General purpose digital input/output pin.
I/O - MISO0 — Master In Slave Out for SPI0.
O-CT16B0_MAT0 — Match output 0 for 16-bit timer 0.
PIO0_9/MOSI0/
CT16B0_MAT1 28[3] yes I/O I; PU PIO0_9 — General purpose digital input/output pin.
I/O - MOSI0 — Master Out Slave In for SPI0.
O-CT16B0_MAT1 — Match output 1 for 16-bit timer 0.
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Product data sheet Rev. 3 — 10 November 2010 10 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
SWCLK/PIO0_10/
SCK0/
CT16B0_MAT2
29[3] yes I I; PU SWCLK — Serial wire clock.
I/O - PIO0_10 — General purpose digital input/output pin.
I/O - SCK0 — Serial clock for SPI0.
O-CT16B0_MAT2 — Match output 2 for 16-bit timer 0.
R/PIO0_11/
AD0/CT32B0_MAT3 32[5] yes I I; PU R — Reserved. Configure for an alternate function in the
IOCONFIG block.
I/O - PIO0_11 — General purpose digital input/output pin.
I-AD0 — A/D converter, input 0.
O-CT32B0_MAT3 — Match output 3 for 32-bit timer 0.
PIO1_0 to PIO1_11 I/O Port 1 — Port 1 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 1 pins
depends on the function selected through the IOCONFIG
register block.
R/PIO1_0/
AD1/CT32B1_CAP0 33[5] yes I I; PU R — Reserved. Configure for an alternate function in the
IOCONFIG block.
I/O - PIO1_0 — General purpose digital input/output pin.
I-AD1 — A/D converter, input 1.
I-CT32B1_CAP0 — Capture input 0 for 32-bit timer 1.
R/PIO1_1/
AD2/CT32B1_MAT0 34[5] no O I; PU R — Reserved. Configure for an alterna te function in the
IOCONFIG block.
I/O - PIO1_1 — General purpose digital input/output pin.
I-AD2 — A/D converter, input 2.
O-CT32B1_MAT0 — Match output 0 for 32-bit timer 1.
R/PIO1_2/
AD3/CT32B1_MAT1 35[5] no I I; PU R — Reserved. Configure for an alternate function in the
IOCONFIG block.
I/O - PIO1_2 — General purpose digital input/output pin.
I-AD3 — A/D converter, input 3.
O-CT32B1_MAT1 — Match output 1 for 32-bit timer 1.
SWDIO/PIO1_3/
AD4/CT32B1_MAT2 39[5] no I/O I; PU SWDIO — Serial wire debug input/output.
I/O - PIO1_3 — General purpose digital input/output pin.
I-AD4 — A/D converter, input 4.
O-CT32B1_MAT2 — Match output 2 for 32-bit timer 1.
PIO1_4/AD5/
CT32B1_MAT3/
WAKEUP
40[5] no I/O I; PU PIO1_4 — General purpose digital input/output pin with 10 ns
glitch filter.
I-AD5 — A/D converter, input 5.
O-CT32B1_MAT3 — Match output 3 for 32-bit timer 1.
I-WAKEUP — Deep power-down mode wake-up pin with 20 ns
glitch filter. This pin must be pull ed HIGH externally to enter
Deep power-down mode and pulled LOW to exit Deep
power-down mode. A LOW-going pulse as short as 50 ns
wakes up the part.
Table 3. LPC1113/14 pin description table (LQFP48 package) …continued
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 11 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
PIO1_5/RTS/
CT32B0_CAP0 45[3] no I/O I; PU PIO1_5 — General purpose digital input/ou tput pin.
O-RTSRequest To Send output for UART.
I-CT32B0_CAP0 — Capture input 0 for 32-bit timer 0.
PIO1_6/RXD/
CT32B0_MAT0 46[3] no I/O I; PU PIO1_6 — General purpose digital input/output pin.
I-RXD — Receiver input for UART.
O-CT32B0_MAT0 — Match output 0 for 32-bit timer 0.
PIO1_7/TXD/
CT32B0_MAT1 47[3] no I/O I; PU PIO1_7 — General purpose digital input/output pin.
O-TXD — Transmitter output for UART.
O-CT32B0_MAT1 — Match output 1 for 32-bit timer 0.
PIO1_8/
CT16B1_CAP0 9[3] no I/O I; PU PIO1_8 — General purpose digital input/output pin.
I-CT16B1_CAP0 — Capture input 0 for 16-bit timer 1.
PIO1_9/
CT16B1_MAT0 17[3] no I/O I; PU PIO1_9 — General purpose digital input/output pin.
O-CT16B1_MAT0 — Match output 0 for 16-bit timer 1.
PIO1_10/AD6/
CT16B1_MAT1 30[5] no I/O I; PU PIO1_10 — General purpose digital input/output pin.
I-AD6 — A/D converter, input 6.
O-CT16B1_MAT1 — Match output 1 for 16-bit timer 1.
PIO1_11/AD7 42[5] no I/O I; PU PIO1_11 — General purpose digital input/outp ut pin.
I-AD7 — A/D converter, input 7.
PIO2_0 to PIO2_11 I/O Port 2 — Port 2 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 2 pins
depends on the function selected through the IOCONFIG
register block.
PIO2_0/DTR/SSEL1 2[3] no I/O I; PU PIO2_0 — General purpose digital input/ou tput pin.
O-DTRData Terminal Ready output for UART.
I/O - SSEL1 — Slave Select for SPI1.
PIO2_1/DSR/SCK1 13[3] no I/O I; PU PIO2_1 — General purpose digital input/output pin.
I-DSRData Set Ready input for UART.
I/O - SCK1 — Serial clock for SPI1.
PIO2_2/DCD/MISO1 26[3] no I/O I; PU PIO2_2 — General purpose di gital input/output pin.
I-DCDData Carrier Detect input for UART.
I/O - MISO1 — Master In Slave Out for SPI1.
PIO2_3/RI/MOSI1 38[3] no I/O I; PU PIO2_3 — General purpose digital input/output pin.
I-RIRing Indicator input for UART.
I/O - MOSI1 — Master Out Slave In for SPI1.
PIO2_4 19[3] no I/O I; PU PIO2_4 — General purpose digital input/output pin.
PIO2_5 20[3] no I/O I; PU PIO2_5 — General purpose digital input/output pin.
PIO2_6 1[3] no I/O I; PU PIO2_6 — General purpose digital input/output pin.
PIO2_7 11[3] no I/O I; PU PIO2_7 — General purpose digital input/output pin.
PIO2_8 12[3] no I/O I; PU PIO2_8 — General purpose digital input/output pin.
PIO2_9 24[3] no I/O I; PU PIO2_9 — General purpose digital input/output pin.
Table 3. LPC1113/14 pin description table (LQFP48 package) …continued
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 12 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
[1] Pin state at reset for default function: I = Input; O = Output; PU = internal pull-up enabled; IA = inactive, no pull-up/down enabled.
[2] See Figure 32 for the reset pad configuration. RESET functionality is not available in Deep power-down mode. Use the WAKEUP pin to
reset the chip and wake up from Deep power-down mode. An external pull-up resistor is required on this pin for the Deep power-down
mode.
[3] 5 V tolerant pad providing digital I/O functions with configurable pull-up/pull-down resistors and configurable hysteresis (see Figure 31).
[4] I2C-bus pads compliant with the I2C-bus specification for I2C standard mode and I2C Fast-mode Plus.
[5] 5 V tolerant pad providing digital I/O functions with configurable pull-up/pull-down resistors, configurable hysteresis, and analog input.
When configured as a ADC input, digital section of the pad is disabled and the pin is not 5 V tolerant (see Figure 31).
[6] When the system oscillator is not used, connect XTALIN and XTALOUT as follows: XTALIN can be left floating or can be grounded
(grounding is preferred to reduce susceptibility to noise). XTALOUT should be left floating.
PIO2_10 25[3] no I/O I; PU PIO2_10 — General purpose digital input/output pin.
PIO2_11/SCK0 31[3] no I/O I; PU PIO2_11 — General purpose digital input/output pin.
I/O - SCK0 — Serial clock for SPI0.
PIO3_0 to PIO3_5 I/O Port 3 — Port 3 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 3 pins
depends on the function selected through the IOCONFIG
register block. Pins PIO3_6 to PIO3_11 are not available.
PIO3_0/DTR 36[3] no I/O I; PU PIO3_0 — General purpose digital input/output pin.
O-DTRData Terminal Ready output for UART.
PIO3_1/DSR 37[3] no I/O I; PU PIO3_1 — General purpose digital input/output pin.
I-DSRData Set Ready input for UART.
PIO3_2/DCD 43[3] no I/O I; PU PIO3_2 — General purpose digital input/output pin.
I-DCDData Carrier Detect input for UART.
PIO3_3/RI 48[3] no I/O I; PU PIO3_3 — General purpose digital input/output pin.
I-RIRing Indicator input for UART.
PIO3_4 18[3] no I/O I; PU PIO3_4 — General purpose digital input/output pin.
PIO3_5 21[3] no I/O I; PU PIO3_5 — General purpose digital input/output pin.
VDD 8; 44 - I - 3.3 V supply voltage to the internal regulator, the external rail,
and the ADC. Also used as the ADC reference voltage.
XTALIN 6[6] - I - Input to the oscillator circuit and internal clock generator circuits.
Input voltage must not exceed 1.8 V.
XTALOUT 7[6] - O - Output from the oscillator amplifier.
VSS 5; 41 - I - Ground.
Table 3. LPC1113/14 pin description table (LQFP48 package) …continued
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 13 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Table 4. LPC1114 p in description table (PLCC44 package)
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
PIO0_0 to PIO0_11 I/O Port 0 — Port 0 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 0 pins depends
on the function selected through the IOCONFIG register block.
RESET/PIO0_0 7[2] yes I I; PU RESETExternal reset input with 20 ns glitch filter. A LOW-going
pulse as short as 50 ns on this pin resets the device, causing I/O
ports and peripherals to take on their default states and processor
execution to begin at address 0.
I/O - PIO0_0 — General purpose digital input/output pin with 10 ns glitch
filter.
PIO0_1/CLKOUT/
CT32B0_MAT2 8[3] yes I/O I; PU PIO0_1 — General purpose digital input/output pin. A LOW level on
this pin during reset starts the ISP command handler.
O- CLKOUT — Clockout pin.
O- CT32B0_MAT2 — Match output 2 for 32-bit timer 0.
PIO0_2/SSEL0/
CT16B0_CAP0 14[3] yes I/O I; PU PIO0_2 — General purpose digital input/ou tput pin.
I/O - SSEL0 — Slave Select for SPI0.
I- CT16B0_CAP0 — Capture input 0 for 16-bit timer 0.
PIO0_3 18[3] yes I/O I; PU PIO0_3 — General purpose digital input/output pin.
PIO0_4/SCL 19[4] yes I/O I; PU PIO0_4 — General purpose digital input/output pin (open-drain).
I/O - SCL — I2C-bus, open-drain clock input/output. High-current sink
only if I2C Fast-mode Plus is selected in the I/O configuration
register.
PIO0_5/SDA 20[4] yes I/O I; PU PIO0_5 — General purpose digital input/output pin (open-drain).
I/O - SDA — I2C-bus, open-drain data input/output. High-current sink only
if I2C Fast-mode Plus is selected in the I/O configuration register.
PIO0_6/SCK0 26[3] yes I/O I; PU PIO0_6 — General purpose digital input/output pin.
I/O - SCK0 — Serial clock for SPI0.
PIO0_7/CTS 27[3] yes I/O I; PU PIO0_7 — General purpose digital input/outp ut pin (high-current
output driver).
I- CTSClear To Send input for UART.
PIO0_8/MISO0/
CT16B0_MAT0 31[3] yes I/O I; PU PIO0_8 — General purpose digital input/outp ut pin.
I/O - MISO0Master In Slave Out for SPI0.
O- CT16B0_MAT0 — Match output 0 for 16-bit timer 0.
PIO0_9/MOSI0/
CT16B0_MAT1 32[3] yes I/O I; PU PIO0_9 — General purpose digital input/outp ut pin.
I/O - MOSI0Master Out Slave In for SPI0.
O- CT16B0_MAT1 — Match output 1 for 16-bit timer 0.
SWCLK/PIO0_10/
SCK0/CT16B0_MAT2 33[3] yes I I; PU SWCLK — Serial wire clock.
I/O - PIO0_10 — General purpose digital input/output pin.
I/O - SCK0 — Serial clock for SPI0.
O- CT16B0_MAT2 — Match output 2 for 16-bit timer 0.
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 14 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
R/PIO0_11/
AD0/CT32B0_MAT3 36[5] yes - I; PU R — Reserved. Configure for an alternate function in the IOCONFIG
block.
I/O - PIO0_11 — General purpose digital input/output pin.
I- AD0 — A/D converter, input 0.
O- CT32B0_MAT3 — Match output 3 for 32-bit timer 0.
PIO1_0 to PIO1_11 Port 1 — Port 1 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 1 pins depends
on the function selected through the IOCONFIG register block.
R/PIO1_0/
AD1/CT32B1_CAP0 37[5] yes - I; PU R — Reserved. Configure for an alternate function in the IOCONFIG
block.
I/O - PIO1_0 — General purpose dig ital input/output pin.
I- AD1 — A/D converter, input 1.
I- CT32B1_CAP0 — Capture input 0 for 32-bit timer 1.
R/PIO1_1/
AD2/CT32B1_MAT0 38[5] no - I; PU R — Reserved. Configure for an alternate function in the IOCONFIG
block.
I/O - PIO1_1 — General purpose dig ital input/output pin.
I- AD2 — A/D converter, input 2.
O- CT32B1_MAT0 — Match output 0 for 32-bit timer 1.
R/PIO1_2/
AD3/CT32B1_MAT1 39[5] no - I; PU R — Reserved. Configure for an alternate function in the IOCONFIG
block.
I/O - PIO1_2 — General purpose dig ital input/output pin.
I- AD3 — A/D converter, input 3.
O- CT32B1_MAT1 — Match output 1 for 32-bit timer 1.
SWDIO/PIO1_3/AD4/
CT32B1_MAT2 41[5] no I/O I; PU SWDI O — Serial wire debug input/output.
I/O - PIO1_3 — General purpose dig ital input/output pin.
I- AD4 — A/D converter, input 4.
O- CT32B1_MAT2 — Match output 2 for 32-bit timer 1.
PIO1_4/AD5/
CT32B1_MAT3/
WAKEUP
42[5] no I/O I; PU PIO1_4 — General purpose digital input/outp ut pin with 10 ns glitch
filter.
I- AD5 — A/D converter, input 5.
O- CT32B1_MAT3 — Match output 3 for 32-bit timer 1.
I- WAKEUP — Deep powe r -down mode wake-up pin with 20 ns glitch
filter. This pin must be pulled HIGH externall y to enter Deep
power-down mode and pulled LOW to exit Deep power-down mode.
A LOW-going pulse as short as 50 ns wakes up the part.
PIO1_5/RTS/
CT32B0_CAP0 2[3] no I/O I; PU PIO1_5 — General purpose digital input/output pin.
O- RTSRequest To Send output for UART.
I- CT32B0_CAP0 — Capture input 0 for 32-bit timer 0.
PIO1_6/RXD/
CT32B0_MAT0 3[3] no I/O I; PU PIO1_6 — General purpose digital input/output pin.
I- RXD — Receiver input for UART.
O- CT32B0_MAT0 — Match output 0 for 32-bit timer 0.
Table 4. LPC1114 p in description table (PLCC44 package) …continued
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 15 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
PIO1_7/TXD/
CT32B0_MAT1 4[3] no I/O I; PU PIO1_7 — General purpose digital input/output pin.
O- TXD — Transmitter output for UART.
O- CT32B0_MAT1 — Match output 1 for 32-bit timer 0.
PIO1_8/CT16B1_CAP0 13[3] no I/O I; PU PIO1_8 — General purp ose digital input/output pin.
I- CT16B1_CAP0 — Capture input 0 for 16-bit timer 1.
PIO1_9/CT16B1_MAT0 21[3] no I/O I; PU PIO1_9 — General purp ose digital input/output pin.
O- CT16B1_MAT0 — Match output 0 for 16-bit timer 1.
PIO1_10/AD6/
CT16B1_MAT1 34[5] no I/O I; PU PIO1_10 — General purpose digital input/output pin.
I- AD6 — A/D converter, input 6.
O- CT16B1_MAT1 — Match output 1 for 16-bit timer 1.
PIO1_11/AD7 44[5] no I/O I; PU PIO1_11 — Gen eral purpose digital input/output pin.
I- AD7 — A/D converter, input 7.
PIO2_0 to PIO2_11 I/O Port 2 — Port 2 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 2 pins depends
on the function selected through the IOCONFIG register block.
PIO2_0/DTR/SSEL1 6[3] no I/O I; PU PIO2_0 — General purpose digital input/output pin.
O- DTRData Terminal Ready output for UART.
I/O - SSEL1 — Slave Select for SPI1.
PIO2_1/DSR/SCK1 17[3] no I/O I; PU PIO2_1 — General purpose digital input/output pin.
I- DSRData Set Ready input for UART.
I/O - SCK1 — Serial clock for SPI1.
PIO2_2/DCD/MISO1 30[3] no I/O I; PU PIO2_2 — General purpose digital input/output pin.
I- DCDData Carrier Detect input for UART.
I/O - MISO1Master In Slave Out for SPI1.
PIO2_3/RI/MOSI1 40[3] no I/O I; PU PIO2_3 — General purpose digital input/output pin.
I- RIRing Indicator input for UART.
I/O - MOSI1Master Out Slave In for SPI1.
PIO2_4 23[3] no I/O I; PU PIO2_4 — General purpose digital input/output pin.
PIO2_5 24[3] no I/O I; PU PIO2_5 — General purpose digital input/output pin.
PIO2_6 5[3] no I/O I; PU PIO2_6 — General purpose digital input/output pin.
PIO2_7 15[3] no I/O I; PU PIO2_7 — General purpose digital input/output pin.
PIO2_8 16[3] no I/O I; PU PIO2_8 — General purpose digital input/output pin.
PIO2_9 28[3] no I/O I; PU PIO2_9 — General purpose digital input/output pin.
PIO2_10 29[3] no I/O I; PU PIO2_10 — General purpose digital input/output pin.
PIO2_11/SCK0 35[3] no I/O I; PU PIO2_11 — General purpose digital input/output pin.
I/O SCK0 — Serial clock for SPI0.
PIO3_0 to PIO3_5 I/O Port 3 — Port 3 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 3 pins depends
on the function selected through the IOCONFIG register block. Pins
PIO3_0 to PIO3_3 and PIO3_6 to PIO3_11 are not available.
PIO3_4 22[3] no I/O I; PU PIO3_4 — General purpose digital input/output pin.
Table 4. LPC1114 p in description table (PLCC44 package) …continued
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 16 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
[1] Pin state at reset for default function: I = Input; O = Output; PU = internal pull-up enabled; IA = inactive, no pull-up/down enabled.
[2] See Figure 32 for the reset pad configuration. RESET functionality is not available in Deep power-down mode. Use the WAKEUP pin to
reset the chip and wake up from Deep power-down mode. An external pull-up resistor is required on this pin for the Deep power-down
mode.
[3] 5 V tolerant pad providing digital I/O functions with configurable pull-up/pull-down resistors and configurable hysteresis (see Figure 31).
[4] I2C-bus pads compliant with the I2C-bus specification for I2C standard mode and I2C Fast-mode Plus.
[5] 5 V tolerant pad providing digital I/O functions with configurable pull-up/pull-down resistors, configurable hysteresis, and analog input.
When configured as a ADC input, digital section of the pad is disabled and the pin is not 5 V tolerant (see Figure 31).
[6] When the system oscillator is not used, connect XTALIN and XTALOUT as follows: XTALIN can be left floating or can be grounded
(grounding is preferred to reduce susceptibility to noise). XTALOUT should be left floating.
PIO3_5 25[3] no I/O I; PU PIO3_5 — General purpose digital input/output pin.
VDD 1; 12 - I - 3.3 V supply voltage to the internal regulator, the external rail, and
the ADC. Also used as the ADC reference voltage.
XTALIN 10[6] - I - Input to the oscillator circuit and internal clock generator circuits.
Input voltage must not exceed 1.8 V.
XTALOUT 11[6] - O - Output from the oscillator amplifier.
VSS 9; 43 - I - Ground.
Table 4. LPC1114 p in description table (PLCC44 package) …continued
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
Table 5. LPC1111/12/13/14 pin description table (HVQFN33 package)
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
PIO0_0 to PIO0_11 Port 0 — Port 0 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 0 pins depends on
the function selected through the IOCONFIG register block.
RESET/PIO0_0 2[2] yes I I;PU RESETExternal reset input with 20 ns glitch filter. A LOW-going
pulse as short as 50 ns on this pin resets the device, causing I/O ports
and peripherals to take on their default states and processor execution
to begin at ad dre ss 0.
I/O - PIO0_0 — General purpose digital input/output pin with 10 ns glitch
filter.
PIO0_1/CLKOUT/
CT32B0_MAT2 3[3] yes I/O I;PU PIO0_1 — General purpose digital input/output pin. A LOW level on
this pin during reset starts the ISP command handler.
O- CLKOUT — Clock out pin.
O- CT32B0_MAT2 — Match output 2 for 32-bit timer 0.
PIO0_2/SSEL0/
CT16B0_CAP0 8[3] yes I/O I;PU PIO0_2 — General purpose digital input/o utput pin.
I/O - SSEL0 — Slave select for SPI0.
I-CT16B0_CAP0 — Capture input 0 for 16-bi t timer 0.
PIO0_3 9[3] yes I/O I;PU PIO0_3 — General purpose digital input/output pin.
PIO0_4/SCL 10[4] yes I/O I;PU PIO0_4 — General purpose digital input/output pin (open-drain).
I/O - SCL — I2C-bus, open-drain clock input/output. High-current sink only
if I2C Fast-mode Plus is selected in the I/O configuration register.
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 17 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
PIO0_5/SDA 11[4] yes I/O I;PU PIO0_5 — General purpose digital input/output pin (open-drain).
I/O - SDA — I2C-bus, open-drain data input/output. High-current sink only if
I2C Fast-mode Plus is selected in the I/O configuration register.
PIO0_6/SCK0 15[3] yes I/O I;PU PIO0_6 — General purpose digital input/output pin.
I/O - SCK0 — Serial clock for SPI0.
PIO0_7/CTS 16[3] yes I/O I;PU PIO0_7 — General purpose digital inpu t/output pin (high-current
output driver).
I-CTSClear To Send input for UART.
PIO0_8/MISO0/
CT16B0_MAT0 17[3] yes I/O I;PU PIO0_8 — General purpose digital input/o utput pin.
I/O - MISO0 — Master In Slave Out for SPI0.
O- CT16B0_MAT0 — Match output 0 for 16-bit timer 0.
PIO0_9/MOSI0/
CT16B0_MAT1 18[3] yes I/O I;PU PIO0_9 — General purpose digital input/o utput pin.
I/O - MOSI0 — Master Out Slave In for SPI0.
O- CT16B0_MAT1 — Match output 1 for 16-bit timer 0.
SWCLK/PIO0_10/
SCK0/
CT16B0_MAT2
19[3] yes I I;PU SWCLK — Serial wire clock.
I/O - PIO0_10 — General purpose digital input/output pin.
I/O - SCK0 — Serial clock for SPI0.
O- CT16B0_MAT2 — Match output 2 for 16-bit timer 0.
R/PIO0_11/AD0/
CT32B0_MAT3 21[5] yes - I;PU R — Reserved. Configure for an alternate function in th e IOCONFIG
block.
I/O - PIO0_11General purpose digital input/output pin.
I-AD0 — A/D converter, input 0.
O- CT32B0_MAT3 — Match output 3 for 32-bit timer 0.
PIO1_0 to PIO1_11 Port 1 — Port 1 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 1 pins depends on
the function selected through the IOCONFIG register block.
R/PIO1_0/AD1/
CT32B1_CAP0 22[5] yes - I;PU R — Reserved. Configure for an alternate function in the IOCONFIG
block.
I/O - PIO1_0 — General purpose digital input/output pin.
I-AD1 — A/D converter, input 1.
I-CT32B1_CAP0 — Capture input 0 for 32-bi t timer 1.
R/PIO1_1/AD2/
CT32B1_MAT0 23[5] no - I;PU R — Reserved. Configure for an alternate function in the IOCONFIG
block.
I/O - PIO1_1 — General purpose digital input/output pin.
I-AD2 — A/D converter, input 2.
O- CT32B1_MAT0 — Match output 0 for 32-bit timer 1.
R/PIO1_2/AD3/
CT32B1_MAT1 24[5] no - I;PU R — Reserved. Configure for an alternate function in the IOCONFIG
block.
I/O - PIO1_2 — General purpose digital input/output pin.
I-AD3 — A/D converter, input 3.
O- CT32B1_MAT1 — Match output 1 for 32-bit timer 1.
Table 5. LPC1111/12/13/14 pin description table (HVQFN33 package) …continued
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 18 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
SWDIO/PIO1_3/
AD4/CT32B1_MAT2 25[5] no I/O I;PU SWDIO — Serial wire debug input/output.
I/O - PIO1_3 — General purpose digital input/output pin.
I-AD4 — A/D converter, input 4.
O- CT32B1_MAT2 — Match output 2 for 32-bit timer 1.
PIO1_4/AD5/
CT32B1_MAT3/
WAKEUP
26[5] no I/O I;PU PIO1_4 — General purpose digital input/output pin with 10 ns glitch
filter.
I-AD5 — A/D converter, input 5.
O- CT32B1_MAT3 — Match output 3 for 32-bit timer 1.
I-WAKEUP — Deep power-down mode wake-up pin with 20 ns glitch
filter. This pin must be pulled HIGH externally to enter Deep
power-down mode and pulled LOW to exit Deep power-down mode. A
LOW-going pulse as short as 50 ns wakes up the part.
PIO1_5/RTS/
CT32B0_CAP0 30[3] no I/O I;PU PIO1_5 — General purpose digital input/output pin.
O- RTSRequest To Send output for UART.
I-CT32B0_CAP0 — Capture input 0 for 32-bi t timer 0.
PIO1_6/RXD/
CT32B0_MAT0 31[3] no I/O I;PU PIO1_6 — General purpose digital input/output pin.
I-RXD — Receiver input for UART.
O- CT32B0_MAT0 — Match output 0 for 32-bit timer 0.
PIO1_7/TXD/
CT32B0_MAT1 32[3] no I/O I;PU PIO1_7 — General purpose digital input/output pin.
O- TXD — Transmitter output for UART.
O- CT32B0_MAT1 — Match output 1 for 32-bit timer 0.
PIO1_8/
CT16B1_CAP0 7[3] no I/O I;PU PIO1_8 — General purpose digital input/output pin.
I-CT16B1_CAP0 — Capture input 0 for 16-bi t timer 1.
PIO1_9/
CT16B1_MAT0 12[3] no I/O I;PU PIO1_9 — General purpose digital input/output pin.
O- CT16B1_MAT0 — Match output 0 for 16-bit timer 1.
PIO1_10/AD6/
CT16B1_MAT1 20[5] no I/O I;PU PIO1_10 — General purpose digital input/output pin.
I-AD6 — A/D converter, input 6.
O- CT16B1_MAT1 — Match output 1 for 16-bit timer 1.
PIO1_11/AD7 27[5] no I/O I;PU PIO1_11 — General purpose digital input/output pin.
I-AD7 — A/D converter, input 7.
PIO2_0 Port 2 — Port 2 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 2 pins depends on
the function selected through the IOCONFIG register block. Pins
PIO2_1 to PIO2_11 are not available.
PIO2_0/DTR 1[3] no I/O I;PU PIO2_0 — General purpose digital input/output pin.
O- DTRData Terminal Ready output for UART.
PIO3_0 to PIO3_5 Port 3 — Port 3 is a 12-bit I/O port with individual direction and
function controls for each bit. The operation of port 3 pins depends on
the function selected through the IOCONFIG register block. Pins
PIO3_0, PIO3_1, PIO3_3 and PIO3_6 to PIO3_11 are not available.
PIO3_2 28[3] no I/O I;PU PIO3_2 — General purpose digital input/output pin.
PIO3_4 13[3] no I/O I;PU PIO3_4 — General purpose digital input/output pin.
Table 5. LPC1111/12/13/14 pin description table (HVQFN33 package) …continued
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
[1] Pin state at reset for default function: I = Input; O = Output; PU = internal pull-up enabled; IA = inactive, no pull-up/down enabled.
[2] See Figure 32 for the reset pad configuration. RESET functionality is not available in Deep power-down mode. Use the WAKEUP pin to
reset the chip and wake up from Deep power-down mode. An external pull-up resistor is required on this pin for the Deep power-down
mode.
[3] 5 V tolerant pad providing digital I/O functions with configurable pull-up/pull-down resistors and configurable hysteresis (see Figure 31).
[4] I2C-bus pads compliant with the I2C-bus specification for I2C standard mode and I2C Fast-mode Plus.
[5] 5 V tolerant pad providing digital I/O functions with configurable pull-up/pull-down resistors, configurable hysteresis, and analog input.
When configured as a ADC input, digital section of the pad is disabled, and the pin is not 5 V tolerant (see Figure 31).
[6] When the system oscillator is not used, connect XTALIN and XTALOUT as follows: XTALIN can be left floating or can be grounded
(grounding is preferred to reduce susceptibility to noise). XTALOUT should be left floating.
PIO3_5 14[3] no I/O I;PU PIO3_5 — General purpose digital input/output pin.
VDD 6; 29 - I - 3.3 V supply voltage to the internal regulator, the external rail, and the
ADC. Also used as the ADC reference voltage.
XTALIN 4[6] - I - Input to the oscillator circuit and internal clock generator circuits. Input
voltage must not exceed 1.8 V.
XTALOUT 5[6] - O - Output from the oscillator amplifier.
VSS 33 - - - Thermal pad. Connect to ground.
Table 5. LPC1111/12/13/14 pin description table (HVQFN33 package) …continued
Symbol Pin Start
logic
input
Type Reset
state
[1]
Description
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Product data sheet Rev. 3 — 10 November 2010 20 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
7. Functional description
7.1 ARM Cortex-M0 processor
The ARM Cortex-M0 is a general purpose, 32-bit microprocessor, which offers high
performance and very low power consumption.
7.2 On-chip flash program memory
The LPC1111/12/13/14 contain 32 kB (LPC1114), 24 kB (LPC1113), 16 kB (LPC1112), or
8 kB (LPC1111) of on-chip flash memory.
7.3 On-chip SRAM
The LPC1111/12/13/14 contain a total of 8 kB, 4 kB, or 2 kB on-chip static RAM memory.
7.4 Memory map
The LPC1111/12/13/14 incorporates several distinct memory regions, shown in the
following figures. Figure 5 shows the overall map of the entire address space from the
user program viewpoint following reset. The interrupt vector area supports address
remapping.
The AHB peripheral area is 2 megabyte in size, and is divided to allow for up to 128
peripherals. The APB peripheral area is 512 kB in size and is divided to allow for up to 32
peripherals. Each peripheral of either type is allocated 16 kilobytes of space. This allows
simplifying the address decoding for each peripheral.
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
7.5 Nested Vectored Interrupt Controller (NVIC)
The Nested Vectored Interrupt Controller (NVIC) is an integral part of the Cortex-M0. The
tight coupling to the CPU allows for low interrupt latency and efficient processing of late
arriving interrupts.
7.5.1 Features
Controls system exceptions and peripheral interrupts.
(1) LQFP48/PLCC44 packages only.
Fig 5. LPC1111/12/13/14 memory map
0x5000 0000
0x5001 0000
0x5002 0000
0x5020 0000
AHB peripherals
127-16 reserved
GPIO PIO1
4-7
0x5003 0000
0x5004 0000
GPIO PIO2
GPIO PIO3
8-11
12-15
GPIO PIO0
0-3
APB peripherals
0x4000 4000
0x4000 8000
0x4000 C000
0x4001 0000
0x4001 8000
0x4002 0000
0x4002 8000
0x4003 8000
0x4003 C000
0x4004 0000
0x4004 4000
0x4004 8000
0x4004 C000
0x4005 8000
0x4005 C000
0x4008 0000
0x4002 4000
0x4001 C000
0x4001 4000
0x4000 0000
WDT
32-bit counter/timer 0
32-bit counter/timer 1
ADC
UART
PMU
I2C-bus
13-10 reserved
reserved
reserved
21-19 reserved
31-23 reserved
0
1
2
3
4
5
6
7
8
9
16
15
14
17
18
reserved
reserved
reserved
0x0000 0000
0 GB
0.5 GB
4 GB
1 GB
0x0000 2000
0x1000 2000
0x1000 1000
0x1000 0800
0x1FFF 0000
0x1FFF 4000
0x2000 0000
0x4000 0000
0x4008 0000
0x5000 0000
0x5020 0000
0xFFFF FFFF
reserved
reserved
reserved
APB peripherals
AHB peripherals
8 kB SRAM (LPC1113/14/301/302)
0x1000 0000
4 kB SRAM (LPC1111/12/13/14/201/202)
2 kB SRAM (LPC1111/12/101/102)
LPC1111/12/13/14
8 kB on-chip flash (LPC1111)
0x0000 4000
0x0000 6000
16 kB on-chip flash (LPC1112)
0x0000 8000
32 kB on-chip flash (LPC1114)
24 kB on-chip flash (LPC1113)
16 kB boot ROM
0x0000 0000
0x0000 00C0
active interrupt vectors
002aae69
9
reserved
SPI0
16-bit counter/timer 1
16-bit counter/timer 0
IOCONFIG
system control
22 SPI1(1)
flash controller
0xE000 0000
0xE010 0000
private peripheral bus
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
In the LPC1111/12/13/14, the NVIC supports 32 vectored interru pts including up to 13
inputs to the start logic from individual GPIO pins.
Four programmable interrupt priority levels with hardware priority level masking.
Software interrupt generation .
7.5.2 Interrupt sources
Each peripheral devi ce has one interrupt line conne cted to the NVIC but may have several
interrupt flags. Individual interrup t flags may also represent more than one interrupt
source.
Any GPIO pin (total of up to 42 pins) regardless of the selected function, can be
programmed to generate an interrupt on a level, or rising edge or falling edge, or both.
7.6 IOCONFIG block
The IOCONFIG block allows selected pins of the microcontroller to have more than one
function. Configuration registers control the multiplexers to allow connection between the
pin and the on-chip peripherals.
Peripherals should be conn ected to th e appro priate pins prior to being activated and prior
to any related interrup t(s) being enabled. Activity of any enabled peripheral function that is
not mapped to a related pin should be considered undefined.
7.7 Fast general purpose parallel I/O
Device pins that are not connected to a specific peripheral function are controlled by the
GPIO registers. Pins may be dynamica lly configured as input s or outputs. Multip le outputs
can be set or cleared in on e wr ite op e ra tio n.
LPC1111/12/13/14 use accelerated GPIO functions:
GPIO registers are a dedicated AHB peripheral so that the fastest possible I/O timing
can be achiev ed .
Entire port value can be written in one instruction.
Additionally, any GPIO pin (total of up to 42 pins) providing a digital function can be
programmed to generate an interrupt on a level, a rising or falling edge, or both.
7.7.1 Features
Bit level port registers allow a single instruction to set or clear any number of bits in
one write operation.
Direction control of individual bits.
All I/O default to inputs with pull-ups enabled after reset with the exception of the
I2C-bus pins PIO0_4 and PIO0_5.
Pull-up/pull-down resistor configuration can be programmed through the IOCONFIG
block for each GPIO pin (except for pins PIO0_4 and PIO0_ 5).
7.8 UART
The LPC1111/12/13/14 contain one UART.
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Support for RS-4 85 /9 -b it mo d e allo ws bo th software addr ess detection and auto m at ic
address detection using 9-bit mode.
The UART includes a fractional baud rate generator. Standard baud rates such as
115200 Bd can be achieved with any crystal frequency above 2 MHz.
7.8.1 Features
Maximum UART data bit rate of 3.125 MBit/s.
16 Byte Receive and Transmit FIFOs.
Register locations conform to 16C550 industry standard.
Receiver FIFO trigger points at 1 B, 4 B, 8 B, and 14 B.
Built-in fractional baud ra te generator covering wide range of baud rates without a
need for external crystals of particular values.
FIFO control mechanism that enables software flow control implementation.
Support for RS -485 /9 -b it mo d e.
Support for modem control.
7.9 SPI serial I/O controller
The LPC1111/12/13/14 contain two SPI controllers on the LQFP48/PLCC44 packages
and one SPI controller on the HVQFN33 packages (SPI0). Both SPI controllers support
SSP features.
The SPI controller is capable of operation on a SSP, 4-wire SSI, or Mi crowire bus. It can
interact with multiple masters and slaves on the bus. Only a sing le mas te r and a sing le
slave can communicate on the bus during a given data transfer. The SPI supports full
duplex transfers, with frames of 4 bits to 16 bits of data flowing from the master to the
slave and from the slave to the master. In practice, often only one of these data flows
carries meaningful data.
7.9.1 Features
Maximum SPI speed of 25 Mbit/s (maste r) or 4.17 Mbit/s (slave) (in SSP mode)
Compatible with Motorola SPI, 4-wire Texas Instruments SSI, and National
Semiconductor Microwire buses
Synchronous serial communication
Master or slave operation
8-frame FIFOs for both transmit and receive
4-bit to 16-bit frame
7.10 I2C-bus serial I/O controller
The LPC1111/12/13/14 contain one I2C-bus controller.
The I2C-bus is bidirectional for inter-IC control using only two wires: a Serial Clock Line
(SCL) and a Serial DAta line (SDA). Each device is recognized by a unique address and
can operate as either a r eceiver-only de vice ( e.g., an LCD driver) or a tra nsmitter with the
capability to both receive and send information (such as memory). Transmitters and/or
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
receivers can oper ate in eithe r master or sl ave mo de, dependin g on whe ther th e chip ha s
to initiate a data transfer or is only addressed. The I2C is a multi-master bus and ca n be
controlled by more than one bus master connected to it.
7.10.1 Features
The I2C-interface is a standard I2C-bus compliant interface with open-drain pins. The
I2C-bus interface also supports Fast-mode Plus with bit rates up to 1 Mbit/s.
Easy to configure as master, slave, or master/slave.
Programmable clocks allow versatile rate control.
Bidirectional data transfer between masters and slaves.
Multi-master bus (no central master).
Arbitration between simultaneously transmitting masters without corruption of serial
data on the bus.
Serial clock synchronization allows devices with different bit rates to communicate via
one serial bus.
Serial clock synchronization can be used as a handshake me chanism to suspend and
resume serial transfer.
The I2C-bus can be used for test an d diagnostic purposes.
The I2C-bus controller supports multiple address recognition and a bu s monitor mode.
7.11 10-bit ADC
The LPC1111/12/13/14 contains one ADC. It is a single 10-bit successive approximation
ADC with eight channels.
7.11.1 Features
10-bit successive approximation ADC.
Input multiplexing among 8 pins.
Power-down mode.
Measurement range 0 V to VDD.
10-bit conver sio n time 2.44 μs.
Burst conversion mode for single or multiple inputs.
Optional conversion on transition of input pin or timer match signal.
Individual result registers for each ADC channel to reduce interrupt overhead.
7.12 General purpose external event counter/timers
The LPC1111/12/13/14 includes two 32-bit counter/timers and two 16-bit counter/timers.
The counter/timer is designed to count cycles of the system derived clock. It can optionally
generate interrupts or perform other actions at specified timer values, based on four
match registers. Each counter/timer also includes one capture input to trap the timer value
when an input signal transitions, optionally generating an interrupt.
7.12.1 Features
A 32-bit/16-bit timer/counter with a prog rammable 32-bit/16-bit prescaler.
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Counter or time r op er a tion .
One capture channel per timer, that can take a snapshot of the timer value when an
input signal transitions. A capture event may also generate an interrupt.
Four match re gis ter s pe r tim er that allow :
Continuous operation with optional interrupt generation on match.
Stop timer on match with optional interrupt generation.
Reset timer on match with optional inter rupt generation.
Up to four external outputs corresponding to match registers, with the following
capabilities:
Set LOW on match.
Set HIGH on match.
Toggle on match.
Do nothing on match.
7.13 System tick timer
The ARM Cortex-M0 includes a system tick timer (SYSTICK) that is intended to generate
a dedicated SYSTICK exception at a fixed time interval (typically 10 ms).
7.14 Watchdog timer
The purpose of the watchdog is to reset the microcontroller within a selectable time
period.
7.14.1 Features
Internally resets chip if not periodically reloaded.
Debug mode.
Enabled by soft ware but requires a hardwar e reset or a watchdog reset/interrupt to be
disabled.
Incorrect/Incomplete feed sequence causes reset/interrupt if enabled.
Flag to indicate watchdog reset.
Programmable 24-bit tim er with internal prescaler.
Selectable time period from (Tcy(WDCLK) ×256 ×4) to (Tcy(WDCLK) ×224 ×4) in
multiples of Tcy(WDCLK) ×4.
The W atchdog Clock (WDCLK) source can be selected from the Internal RC oscillator
(IRC), the Watchdog oscillator, or the main clock. This gives a wide range of potential
timing choices of Watchdog operation under different po wer reduction conditions. It
also provides the ability to run the WDT from an entirely internal source that is not
dependent on an external crystal and its associated components and wiring for
increased reliability.
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
7.15 Clocking and power control
7.15.1 Crystal oscillators
The LPC1111/12/13/14 include three independent oscillators. These are the system
oscillator , the Internal RC oscillator (IRC), and the W atchdog oscillator . Each oscillator can
be used for more than one purpose as required in a pa rticular application.
Following reset, the LPC1111/12/13/14 will operate from the Internal RC oscillator until
switched by software. This allows systems to oper ate without any exte rnal cryst al and the
bootloader code to operate at a known frequency.
See Figure 6 for an overview of the LPC1111/12/13/14 clock generation.
7.15.1.1 Internal RC oscillator
The IRC may be used as th e clock source for th e WDT, and/or as the clock that drives the
PLL and subsequently the CPU. The nominal IRC frequ ency is 12 MHz. The IRC is
trimmed to 1 % accuracy over the entire voltage and temperature range.
Fig 6. LPC1111/12/13/14 clock generation block diagram
SYSTEM PLL
IRC oscillator
system oscillator
watchdog oscillator
IRC oscillator
watchdog oscillator
MAINCLKSEL
(main clock select)
SYSPLLCLKSEL
(system PLL clock select)
SYSTEM CLOCK
DIVIDER
AHB clock 0
(system)
AHBCLKCTRL[1:18]
(AHB clock enable)
AHB clocks 1 to 18
(memories
and peripherals)
SPI0 PERIPHERAL
CLOCK DIVIDER SPI0
SPI1 PERIPHERAL
CLOCK DIVIDER SPI1
UART PERIPHERAL
CLOCK DIVIDER UART
WDT CLOCK
DIVIDER WDT
WDTUEN
(WDT clock update enable)
watchdog oscillator
IRC oscillator
system oscillator CLKOUT PIN CLOCK
DIVIDER CLKOUT pin
CLKOUTUEN
(CLKOUT update enable) 002aae514
main clock
system clock
IRC oscillator
18
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Upon power-up or an y chip reset, the LPC1111/12/13/14 use the IRC as the clock source.
Software may later switch to one of the other available clock sources.
7.15.1.2 System oscillator
The system oscillator can be used as the clock source for the CPU, with or without using
the PLL.
The system oscillator operates at frequencies of 1 MHz to 25 MHz. This frequency can be
boosted to a higher frequency, up to the maximum CPU operating frequency, by the
system PLL.
7.15.1.3 Watchdog oscillator
The watchdog oscillator can be used as a clock source that directly drives the CPU, the
watchdog timer, or the CLKOUT pin. The watchdog oscillator nominal frequency is
programmable between 7.8 kHz and 1.7 MHz. The frequency spread over p rocessing and
temperature is ±40 %.
7.15.2 System PLL
The PLL accepts an input clock frequency in the range of 10 MHz to 25 MHz. The input
frequency is multiplied up to a high frequency with a Current Controlled Oscillator (CCO).
The multiplier can be an integer value from 1 to 32. The CCO operates in the range of
156 MHz to 320 MHz, so there is an additional divider in the loop to keep the CCO within
its freq uency range while the PLL is providing the desired output frequen cy. The PLL
output frequency must be lower tha n 100 MHz. The o utput divider may be set to divide by
2, 4, 8, or 16 to pr oduce the output clock. Si nce the minimum outp ut divider value is 2 , it is
insured that the PL L output has a 50 % duty cycle. The PLL is turned off and bypassed
following a chip reset and may be enabled by software. The program must configure and
activate the PLL, wait for the PLL to lock, and then connect to the PLL as a clock source.
The PLL settling time is 100 μs.
7.15.3 Clock output
The LPC1111/12/13/14 features a clock output function that routes the IRC oscillator, the
system oscillator, the watchdog oscillator, or the main clock to an output pin.
7.15.4 Wake-up process
The LPC1111/12/13/14 begin operation at power-up and when awakened from Deep
power-down mode by using the 12 MHz IRC oscillator as the clock source. This allows
chip operation to resume quickly. If the system oscillator or the PLL is needed by the
application, software will need to enable these features and wait for them to stabilize
before they are used as a clock source.
7.15.5 Power control
The LPC1111/12/13/14 support a variety of power control features. There are three
special modes of processor power reduction: Sleep mode, Deep-sleep mode, and Deep
power-down mode. The CPU clock rate may also be controlled as needed by changing
clock sources, reconfiguring PLL values, and/or altering the CPU clock divider value. This
allows a trade-off of power versus processing speed based on application requirements.
In addition, a register is provided for shutting down the clocks to individual on -chip
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
peripherals, allowing fine tuning of power consumption by eliminating all dynamic power
use in any periph era ls th at ar e no t req uir ed for the a pplica tion. Selected periph erals have
their own clock divide r wh ich pr ovides even better power control.
7.15.5.1 Power profiles (LPC1100L series, LPC111x/102/202/302 only)
The power consumption in Active and Sleep modes can be optimized for the application
through simple calls to the power profile. The power configuration routine configu res the
LPC1111/12/13/14 for one of the following power modes:
Default mode corresponding to power configuration after reset.
CPU performance mode corresponding to optimized processing capability.
Efficie ncy mode corresponding to optimize d balance of current consumption and CPU
performance.
Low-current mode corresponding to lowest power consumption.
In addition, the power profile include s routines to select the optimal PLL settings for a
given system clock and PLL input clo ck.
7.15.5.2 Sleep mode
When Sleep mode is entered, the clock to the core is stoppe d. Resumption from the Sleep
mode does not need an y special sequence but re-enabling the clock to the ARM core.
In Sleep mode, execution of instructions is suspended until either a reset or interrupt
occurs. Peripheral functions continue operation during Sleep mode and may generate
interrupts to cause the processor to resume execution. Slee p mode eliminates dynamic
power used by the processor itself, memory systems and related controllers, and internal
buses.
7.15.5.3 Deep-sleep mode
In Deep-sleep mode, the chip is in Sleep mode, and in add ition all analo g blocks are sh ut
down. As an exception, the user has the option to keep the watchdog oscillator and the
BOD circuit running for se lf-timed wake- up and BOD protection. Dee p-sleep mod e allows
for additiona l powe r sa vin gs.
Up to 13 pins total serve as external wake-up pins to the start logic to wake up the chip
from Deep-sleep mode.
Unless the watchdog oscillator is selected to run in Deep-sleep mode, the clock source
should be switched to IRC before entering Deep-sleep mode, because the IRC can be
switched on and off glitch-free.
7.15.5.4 Deep power-down mode
In Deep power-down mode, power is shut off to the entire chip with the exception of the
WAKEUP pin. The LPC1111/12/13/14 can wake up from Deep power-down mode via the
WAKEUP pin.
A LOW-going pulse as short as 50 ns wakes up the part from Deep power-down mode.
When entering Deep power-do wn mode, an external pull-up resistor is required on the
WAKEUP pin to hold it HIGH. The RESET pin must also be held HIGH to prevent it from
floating while in Deep power-down mode.
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
7.16 System control
7.16.1 Start logic
The start logic connects externa l pins to corresponding interrupts in the NVIC. Each pin
shown in Table 3 to Table 5 as input to the start logic has an individu al interrupt in the
NVIC interrupt vector table. The start logic pins can serve as external interrupt pins when
the chip is running. In addition, an input signal on the start logic pins can wake up the chip
from Deep-sleep mode when all clocks are shut down.
The start logic must be configured in the system configuration block and in the NVIC
before being used.
7.16.2 Reset
Reset has four sources on the LPC1111/12/13/14: the RESET pin, the Watchdog reset,
power-on reset (POR), and the BrownOut Detection (BOD) circuit. The RESET pin is a
Schmitt trigger input pin. Assertion of chip reset by any source, once the operating voltage
attains a usable level, starts the IRC and initializes the fla sh co nt ro ller.
A LOW-going pulse as short as 50 ns resets the part.
When the internal Reset is removed, th e processor begins executing at address 0, which
is initially the Reset vector mapped from the boot block. At that point, all of the processor
and peripheral registers have been initialized to predetermined values.
An external pull-up resistor is required on the RESET pin if Deep power-down mode is
used.
7.16.3 Brownout detection
The LPC1111/12/13/14 includes four levels for monitoring the voltage on the VDD pin. If
this voltage falls below on e of the four select ed levels, the BOD asserts an interrupt signal
to the NVIC. This signal can be enabled for interrupt in the Interr upt Enable Register in th e
NVIC in order to cause a CPU interrupt; if no t, software can monitor the signal by reading
a dedicated status register. Four additional threshold levels can be selected to cause a
forced reset of the chip.
7.16.4 Code security (Code Read Protection - CRP)
This feature of the LPC1111/12/13/14 allows user to enable different levels of security in
the system so that access to the on-chip flash and use of the Serial Wire Debugger (SWD)
and In-System Programming (ISP) can be restricted. When needed, CRP is invoked by
programming a specific pattern into a dedicated flash location. IAP commands are not
affected by the CRP.
In addition, ISP entry via the PIO0_1 pin can be disabled without enabling CRP. For
details see the LPC111x user manual.
There are three levels of Code Read Protection:
1. CRP1 disables access to the chip via the SWD and allows partial flash update
(excluding flash sector 0) using a limited set of the ISP commands. This mode is
useful when CRP is required and flash field updates are neede d but all sectors can
not be erased.
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Product data sheet Rev. 3 — 10 November 2010 30 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
2. CRP2 disables access to the chip via the SWD and only allows full flash erase and
update using a reduced set of the ISP commands.
3. Running an application with level CRP3 selected fully disables any access to the ch ip
via the SWD pins and the ISP. This mode effectively disables ISP override using
PIO0_1 pin, too. It is up to the user’s application to provide (if needed) flash update
mechanism using IAP calls or call reinvoke ISP command to enable flash update via
the UART.
In addition to the three CRP levels, sampling of pin PIO0_1 for valid user code can be
disabled. For details see the LPC111x user manual.
7.16.5 APB interface
The APB peripherals are located on one APB bus.
7.16.6 AHBLite
The AHBLite connects the CPU bus of the ARM Cortex-M0 to the flash memory, the main
static RAM, and the Boot ROM.
7.16.7 External interrupt inputs
All GPIO pins can be level or edge sensitive interrupt inputs. In addition, start logic inputs
serve as exte rn al in te r ru pts (see Section 7.16.1).
7.17 Emulation and debugging
Debug functions are integrated into the ARM Cortex-M0. Serial wire debug with four
breakpoints and two watchpoints is supported.
CAUTION
If level three Code Read Protection (CRP3) is selected, no future factory testing can be
performed on the device.
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32-bit ARM Cortex-M0 microcontroller
8. Limiting values
[1] The following applies to the limiting values:
a) This product includes circuitry specifically designed for the protection of its internal devices from the damaging effects of excessive
static charge. Nonetheless, it is suggested that conventional precautions be taken to avoid applying greater than the rated
maximum.
b) Parameters are valid over operating temperature range unless otherwise specified. All voltages are with respect to VSS unless
otherwise noted.
[2] Including voltage on outputs in 3-state mode.
[3] The peak current is limited to 25 times the corresponding maximum current.
[4] Dependent on package type.
[5] Human body model: equivalent to discharging a 100 pF capacitor through a 1.5 kΩ series resistor.
Table 6. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).[1]
Symbol Parameter Conditions Min Max Unit
VDD supply voltage (core and external rail) 1.8 3.6 V
VIinput voltage 5 V tolerant I/O
pins; only valid
when the VDD
supply voltage is
present
[2] 0.5 +5.5 V
IDD supply current per supply pin [3] - 100 mA
ISS ground current per ground pin [3] - 100 mA
Ilatch I/O latch-up current (0.5VDD) < VI <
(1.5VDD);
Tj < 125 °C
- 100 mA
Tstg storage temperature [4] 65 +150 °C
Tj(max) maximum junction temperature - 150 °C
Ptot(pack) total power dissipation (per package) based on package
heat transfer, not
device power
consumption
-1.5W
VESD electrostatic discharge voltage human body
model; all pins [5] 6500 +6500 V
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Product data sheet Rev. 3 — 10 November 2010 32 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
9. Static characteristics
Table 7. Static characteristics
Tamb =40 °C to +85 °C, unless otherwise specified.
Symbol Parameter Conditions Min Typ[1] Max Unit
VDD supply voltage (core
and external rail) 1.8 3.3 3.6 V
LPC1100 series (LPC11 1x/101/201/301) power consumption
IDD supply current Active mode; code
while(1){}
executed from flash
system clock = 12 MHz
VDD = 3.3 V
[2][3][4]
[5][6] -3-mA
system clock = 50 MHz
VDD = 3.3 V
[2][3][5]
[6][7] -9-mA
Sleep mode;
system clock = 12 MHz
VDD = 3.3 V
[2][3][4]
[5][6] -2-mA
Deep-sleep mode;
VDD = 3.3 V [2][3][8] -6-μA
Deep power-down mode;
VDD = 3.3 V [2][9] -220-nA
LPC1100L se ries (LPC111x/102/202/302) power consumption in low-c urrent mode[10]
IDD supply current Active mode; code
while(1){}
executed from flash
system clock = 12 MHz
VDD = 3.3 V
[2][3][4]
[5][6] -2-mA
system clock = 50 MHz
VDD = 3.3 V
[2][3][5]
[6][7] -7-mA
Sleep mode;
system clock = 12 MHz
VDD = 3.3 V
[2][3][4]
[5][6] -1-mA
Deep-sleep mode;
VDD = 3.3 V [2][3][8] -2-μA
Deep power-down mode;
VDD = 3.3 V [2][9] -220-nA
Standard port pins, RESET
IIL LOW-level input current VI= 0 V; on-chip pull-up
resistor disabled - 0.5 10 nA
IIH HIGH-level input
current VI=V
DD; on-chip
pull-down resistor
disabled
- 0.5 10 nA
IOZ OFF-state output
current VO=0V; V
O=V
DD;
on-chip pull-up/down
resistors disabled
- 0.5 10 nA
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Product data sheet Rev. 3 — 10 November 2010 33 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
VIinput voltage pin configured to provide
a digital function [11][12]
[13] 0- 5.0V
VOoutput voltage output active 0 - VDD V
VIH HIGH-level input
voltage 0.7VDD --V
VIL LOW-level input voltage - - 0.3VDD V
Vhys hysteresis voltage - 0.4 - V
VOH HIGH-level output
voltage 2.0 V VDD 3.6 V;
IOH =4 mA VDD 0.4--V
1.8 V VDD < 2.0 V;
IOH =3 mA VDD 0.4--V
VOL LOW-level output
voltage 2.0 V VDD 3.6 V;
IOL =4 mA --0.4V
1.8 V VDD < 2.0 V;
IOL =3 mA --0.4V
IOH HIGH-level output
current VOH =V
DD 0.4 V;
2.0 V VDD 3.6 V
4--mA
1.8 V VDD < 2.0 V 3--mA
IOL LOW-level output
current VOL =0.4V
2.0 V VDD 3.6 V 4--mA
1.8 V VDD < 2.0 V 3--mA
IOHS HIGH-level short-circuit
output current VOH =0V [14] --45 mA
IOLS LOW-level short-circuit
output current VOL =V
DD [14] --50mA
Ipd pull-down curre nt VI=5V 10 50 150 μA
Ipu pull-up current VI=0V;
2.0 V VDD 3.6 V
15 50 85 μA
1.8 V VDD < 2.0 V 10 50 85 μA
VDD <V
I<5V 000μA
High-drive output pin (PIO0_7)
IIL LOW-level input current VI= 0 V; on-chip pull-up
resistor disabled - 0.5 10 nA
IIH HIGH-level input
current VI=V
DD; on-chip
pull-down resistor
disabled
- 0.5 10 nA
IOZ OFF-state output
current VO=0V; V
O=V
DD;
on-chip pull-up/down
resistors disabled
- 0.5 10 nA
VIinput voltage pin configured to provide
a digital function [11][12]
[13] 0- 5.0V
VOoutput voltage output active 0 - VDD V
VIH HIGH-level input
voltage 0.7VDD --V
Table 7. Static characteristics …continued
Tamb =40 °C to +85 °C, unless otherwise specified.
Symbol Parameter Conditions Min Typ[1] Max Unit
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
VIL LOW-level input voltage - - 0.3VDD V
Vhys hysteresis voltage 0.4 - - V
VOH HIGH-level output
voltage 2.5 V VDD 3.6 V;
IOH =20 mA VDD 0.4--V
1.8 V VDD < 2.5 V;
IOH =12 mA VDD 0.4--V
VOL LOW-level output
voltage 2.0 V VDD 3.6 V;
IOL =4 mA --0.4V
1.8 V VDD < 2.0 V;
IOL =3 mA --0.4V
IOH HIGH-level output
current VOH =V
DD 0.4 V;
2.5 V VDD 3.6 V 20--mA
1.8 V VDD < 2.5 V 12 - - mA
IOL LOW-level output
current VOL =0.4V
2.0 V VDD 3.6 V 4--mA
1.8 V VDD < 2.0 V 3--mA
IOLS LOW-level short-circuit
output current VOL =V
DD [14] --50mA
Ipd pull-down curre nt VI=5V 10 50 150 μA
Ipu pull-up current VI=0V
2.0 V VDD 3.6 V
15 50 85 μA
1.8 V VDD < 2.0 V 10 50 85 μA
VDD <V
I<5V 000μA
I2C-bus pins (PIO0_4 and PIO0_5)
VIH HIGH-level input
voltage 0.7VDD --V
VIL LOW-level input voltage - - 0.3VDD V
Vhys hysteresis voltage - 0.5VDD -V
IOL LOW-level output
current VOL =0.4V; I
2C-bus pins
configured as standard
mode pins
2.0 V VDD 3.6 V
4--mA
1.8 V VDD < 2.0 V 3 - -
IOL LOW-level output
current VOL =0.4V; I
2C-bus pins
configure d as Fast -mo de
Plus pins
2.0 V VDD 3.6 V
20--mA
1.8 V VDD < 2.0 V 16 - -
ILI input leakage current VI=V
DD [15] -24μA
VI=5V - 10 22 μA
Oscillator pins
Vi(xtal) crystal input voltage 0.5 1.8 1.95 V
Vo(xtal) crystal output voltage 0.5 1.8 1.95 V
Table 7. Static characteristics …cont inued
Tamb =40 °C to +85 °C, unless otherwise specified.
Symbol Parameter Conditions Min Typ[1] Max Unit
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Product data sheet Rev. 3 — 10 November 2010 35 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
[1] Typical ratings are not guaranteed. The values listed are at room temperature (25 °C), nominal supply voltages.
[2] Tamb =25°C.
[3] IDD measurements were performed with all pins configured as GPIO outputs driven LOW and pull-up resistors disabled.
[4] IRC enabled; system oscillator disabled; system PLL disabled.
[5] BOD disabled.
[6] All peripherals disabled in the SYSAHBCLKCTRL register. Peri pheral clocks to UART and SPI0/1 disabled in system configuration
block.
[7] IRC disabled; system oscillator enabled; system PLL enabled.
[8] All oscillators and analog blocks turned off in the PDSLEEPCFG register; PDSLEEPCFG = 0x0000 18FF.
[9] WAKEUP pin pulled HIGH externally.
[10] Low-current mode PWR_LOW_CURRENT selected when running the set_power routine in the power profiles.
[11] Including voltage on outputs in 3-state mode.
[12] VDD supply voltage must be present.
[13] 3-state outputs go into 3-state mode in Deep power-down mode.
[14] Allowed as long as the current limit does not exceed the maximum current allowed by the device.
[15] To VSS.
[1] The ADC is monotonic, there are no missing codes.
[2] The differential linearity error (ED) is the difference between the actual step width and the ideal step width. See Figure 7.
[3] The integral non-linearity (EL(adj)) is the peak difference between the center of the steps of the actual and the ideal transfer curve after
appropriate adjustment of gain and offset errors. See Figure 7.
[4] The offset error (EO) is the absolute difference between the straight line which fits the actual curve and the straight line which fits the
ideal curve. See Figure 7.
[5] The gain error (EG) is the relative difference in percent between the straight line fitting the actual transfer curve after removing offset
error, and the straight line which fits the ideal transfer curve. See Figure 7.
[6] The absolute error (ET) is the maximum difference between the center of the steps of the actual transfer curve of the non-calibrated
ADC and the ideal transfer curve. See Figure 7.
[7] Tamb = 25 °C; maximum sampling frequency fs = 4.5 MHz and analog input capacitance Cia = 1 pF.
[8] Input resistance Ri depends on the sampling frequency fs: Ri = 1 / (fs × Cia).
Table 8. ADC static characteristics
Tamb =40 °C to +85 °C unless otherwise specified; ADC frequency 4.5 MHz, VDD = 2.5 V to 3.6 V.
Symbol Parameter Conditions Min Typ Max Unit
VIA analog input voltage 0 - VDD V
Cia analog input capacitance - - 1 pF
EDdifferential linearity error [1][2] --± 1LSB
EL(adj) integral non-linearity [3] --± 1.5 LSB
EOoffset error [4] --± 3.5 LSB
EGgain error [5] --0.6%
ETabsolute er ror [6] --± 4LSB
Rvsi voltage source interface
resistance --40kΩ
Riinput resistance [7][8] --2.5MΩ
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Product data sheet Rev. 3 — 10 November 2010 36 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
(1) Example of an actual transfer curve.
(2) The ideal transfer curve.
(3) Differential linearity error (ED).
(4) Integral non-linearity (EL(adj)).
(5) Center of a step of the actual transfer curve.
Fig 7. ADC characteristics
002aaf426
1023
1022
1021
1020
1019
(2)
(1)
10241018 1019 1020 1021 1022 1023
7123456
7
6
5
4
3
2
1
0
1018
(5)
(4)
(3)
1 LSB
(ideal)
code
out
VDD VSS
1024
offset
error
EO
gain
error
EG
offset error
EO
VIA (LSBideal)
1 LSB =
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32-bit ARM Cortex-M0 microcontroller
9.1 BOD static characteristics
[1] Interrupt levels are selected by writing the level value to the BOD control register BODCTRL, see LPC111x
user manual.
9.2 Power consumption LPC111x/101/201/301
Power measurement s in Active, Sleep , and Deep-sleep modes wer e performed under the
following conditions (see LPC111x user manual):
Configure all pins as GPIO with pull-up resistor disabled in the IOCONFIG block.
Configure GPIO pins as outputs using the GPIOnDIR registers.
Write 0 to all GPIOnDATA registers to drive the outputs LOW.
Table 9. BOD static characteristics[1]
Tamb =25°C.
Symbol Parameter Conditions Min Typ Max Unit
Vth threshold voltage i nterrupt level 0
assertion - 1.65 - V
de-assertion - 1.80 - V
interrupt level 1
assertion - 2.22 - V
de-assertion - 2.35 - V
interrupt level 2
assertion - 2.52 - V
de-assertion - 2.66 - V
interrupt level 3
assertion - 2.80 - V
de-assertion - 2.90 - V
reset level 0
assertion - 1.46 - V
de-assertion - 1.63 - V
reset level 1
assertion - 2.06 - V
de-assertion - 2.15 - V
reset level 2
assertion - 2.35 - V
de-assertion - 2.43 - V
reset level 3
assertion - 2.63 - V
de-assertion - 2.71 - V
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Conditions: Tamb = 25 °C; active mode entered executing code
while(1){}
from flash; all peripherals
disabled in the SYSAHBCLKCTRL register (SYSAHBCLKCTRL = 0x1F); all peripheral clocks
disabled; internal pull-up resistors disabled; BOD disabled.
(1) System oscillator and system PLL disabled; IRC enabled.
(2) System oscillator and system PLL enabled; IRC disabled.
Fig 8. Active mode: Typical supply current IDD versus supply voltage VDD for different
system clock frequencies (for LPC111x/101/201/301)
Conditions: VDD = 3.3 V; active mode entered executing code
while(1){}
from flash; all peripherals
disabled in the SYSAHBCLKCTRL register (SYSAHBCLKCTRL = 0x1F); all peripheral clocks
disabled; internal pull-up resistors disabled; BOD disabled.
(1) System oscillator and system PLL disabled; IRC enabled.
(2) System oscillator and system PLL enabled; IRC disabled.
Fig 9. Active mode: Typical supply current IDD versus temperature for different system
clock frequencies (for LPC111x/101/201/301)
VDD (V)
1.8 3.63.02.4
002aaf390
4
8
12
IDD
(mA)
0
12 MHz(1)
24 MHz(2)
36 MHz(2)
48 MHz(2)
temperature (°C)
40 853510 6015
002aaf391
4
8
12
IDD
(mA)
0
12 MHz(1)
24 MHz(2)
36 MHz(2)
48 MHz(2)
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Conditions: VDD = 3.3 V; sleep mode entered from flash; all peripherals disabled in the
SYSAHBCLKCTRL register (SYSAHBCLKCTRL = 0x1F); all peripheral clocks disabled; internal
pull-up resistors disabled; BOD disabled.
(1) System oscillator and system PLL disabled; IRC enabled.
(2) System oscillator and system PLL enabled; IRC disabled.
Fig 10. Sleep mode: Typical supply current IDDversus temperature for differen t system
clock frequencies (for LPC111x/101/201/301)
Conditions: BOD disabled; all oscillators and analog blocks disabled in the PDSLEEPCFG register
(PDSLEEPCFG = 0x0000 18FF).
Fig 11. Deep-sleep mode: Typical supply current IDD versus temperature for different
supply vo ltages VDD (for LPC111x/101/201/301)
002aaf392
temperature (°C)
40 853510 6015
2
6
4
8
IDD
(mA)
0
12 MHz(1)
36 MHz(2)
48 MHz(2)
24 MHz(2)
002aaf394
temperature (°C)
40 853510 6015
10
30
20
40
IDD
(μA)
0
3.6 V
3.3 V
2.0 V
1.8 V
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Product data sheet Rev. 3 — 10 November 2010 40 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
9.3 Power consumption LPC111x/102/202/302
Power measurement s in Active, Sleep , and Deep-sleep modes wer e performed under the
following conditions (see LPC111x user manual):
Configure all pins as GPIO with pull-up resistor disabled in the IOCONFIG block.
Configure GPIO pins as outputs using the GPIOnDIR registers.
Write 0 to all GPIOnDATA registers to drive the outputs LOW.
Fig 12. Deep power-down mode: Typical supply current IDD versus temperature for
different supply voltages VDD (for LPC1 11x/101/201/301)
002aaf457
0.2
0.6
0.4
0.8
IDD
(μA)
0
temperature (°C)
40 853510 6015
VDD = 3.6 V
3.3 V
2.0 V
1.8 V
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Conditions: Tamb = 25 °C; active mode entered executing code
while(1){}
from flash; all peripherals
disabled in the SYSAHBCLKCTRL register (SYSAHBCLKCTRL = 0x1F); all peripheral clocks
disabled; internal pull-up resistors disabled; BOD disabled.
(1) System oscillator and system PLL disabled; IRC enabled.
(2) System oscillator and system PLL enabled; IRC disabled.
Fig 13. Active mode: Typical supply current IDD versus supply voltage VDD for different
system clock frequencies (for LPC111x/102/202/302)
Conditions: VDD = 3.3 V; active mode entered executing code
while(1){}
from flash; all peripherals
disabled in the SYSAHBCLKCTRL register (SYSAHBCLKCTRL = 0x1F); all peripheral clocks
disabled; internal pull-up resistors disabled; BOD disabled.
(1) System oscillator and system PLL disabled; IRC enabled.
(2) System oscillator and system PLL enabled; IRC disabled.
Fig 14. Active mode: Typical supply current IDD versus temperature for different system
clock frequencies (for LPC111x/102/202/302)
<tbd>
X (X)
XXXXXX
001aab173
X
X
X
X
X
X
(X)
X
<tbd>
X (X)
XXXXXX
001aab173
X
X
X
X
X
X
(X)
X
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Product data sheet Rev. 3 — 10 November 2010 42 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Conditions: VDD = 3.3 V; sleep mode entered from flash; all peripherals disabled in the
SYSAHBCLKCTRL register (SYSAHBCLKCTRL = 0x1F); all peripheral clocks disabled; internal
pull-up resistors disabled; BOD disabled.
(1) System oscillator and system PLL disabled; IRC enabled.
(2) System oscillator and system PLL enabled; IRC disabled.
Fig 15. Sleep mode: Typical supply current IDDversus temperature for differen t system
clock frequencies (for LPC111x/102/202/302)
Conditions: BOD disabled; all oscillators and analog blocks disabled in the PDSLEEPCFG register
(PDSLEEPCFG = 0x0000 18FF).
Fig 16. Deep-slee p mode: Typi cal supply cu rrent IDD versus temperature for different
supply vo ltages VDD (for LPC111x/102/202/302)
<tbd>
X (X)
XXXXXX
001aab173
X
X
X
X
X
X
(X)
X
<tbd>
X (X)
XXXXXX
001aab173
X
X
X
X
X
X
(X)
X
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Fig 17. Deep power-down mode: Typical supply current IDD versus temperature for
different supply voltages VDD (for LPC1 11x/102/202/302)
<tbd>
X (X)
XXXXXX
001aab173
X
X
X
X
X
X
(X)
X
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Product data sheet Rev. 3 — 10 November 2010 44 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
9.4 Peripheral power consumption
The supply current p er peripheral is measured as the differ ence in supply current between
the peripheral block enabled and the peripheral block disabled in the SYSAHBCLKCFG
and PDRUNCFG (for analog blocks) registers. All other blocks are disabled in both
registers and no code is executed. Mea sured on a typical sample at Tamb =25 °C. Unless
noted otherwise, the system oscillator and PLL are running in both measurements.
The supply currents are shown for system clock frequencies of 12 MHz and 48 MHz.
Table 10. Power consumpt ion for individu al analog and digi tal blocks
Peripheral Typical supply current in
mA Notes
n/a 12 MHz 48 MHz
IRC 0.27 - - System oscillator running; PLL off; independent
of main clock frequency.
System oscillator
at 12 MHz 0.22 - - IRC running; PLL off; independent of main clock
frequency.
Watchdog
oscillator at
500 kHz/2
0.004 - - System oscillator running; PLL off; independent
of main clock frequency.
BOD 0.051 - - Independent of main clock frequency.
Main PLL - 0.21 -
ADC - 0.08 0.29
CLKOUT - 0.12 0.47 Main clock divided by 4 in the CLKOUTDIV
register.
CT16B0 - 0.02 0.06
CT16B1 - 0.02 0.06
CT32B0 - 0.02 0.07
CT32B1 - 0.02 0.06
GPIO - 0.23 0.88 GPIO pins configured as outputs and set to
LOW. Direction and pin state are maintained if
the GPIO is disabled in the SYSAHBCLKCFG
register.
IOCONFIG - 0.03 0.10
I2C - 0.04 0.13
ROM - 0.04 0.15
SPI0 - 0.12 0.45
SPI1 - 0.12 0.45
UART - 0.22 0.82
WDT - 0.02 0.06 Main clock selected as clock source for the
WDT.
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32-bit ARM Cortex-M0 microcontroller
9.5 Electrical pin characteristics
Conditions: VDD = 3.3 V; on pin PIO0_7.
Fig 18. High-drive output: Typical HIGH-level outpu t voltage VOH versus HIGH-level
output current IOH.
Conditions: VDD = 3.3 V; on pins PIO0_4 and PIO0_5.
Fig 19. I2C-bus pins (high current sink): Typical LOW-level output current IOL versus
LOW-level output voltage VOL
IOH (mA)
0 60402010 5030
002aae990
2.8
2.4
3.2
3.6
VOH
(V)
2
T = 85 °C
25 °C
40 °C
VOL (V)
0 0.60.40.2
002aaf019
20
40
60
IOL
(mA)
0
T = 85 °C
25 °C
40 °C
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Product data sheet Rev. 3 — 10 November 2010 46 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Conditions: VDD = 3.3 V; standard port pins and PIO0_7.
Fig 20. Typical LOW-level output current IOL versus LOW-level output voltage VOL
Conditions: VDD = 3.3 V; standard port pins.
Fig 21. Typical HIGH-level output voltage VOH versus HIGH-level output source current
IOH
VOL (V)
0 0.60.40.2
002aae991
5
10
15
IOL
(mA)
0
T = 85 °C
25 °C
40 °C
IOH (mA)
0 24168
002aae992
2.8
2.4
3.2
3.6
VOH
(V)
2
T = 85 °C
25 °C
40 °C
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Product data sheet Rev. 3 — 10 November 2010 47 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Conditions: VDD = 3.3 V; standard port pins.
Fig 22. Typical pull-up curren t Ipu versus input voltage VI
Conditions: VDD = 3.3 V; standard port pins.
Fig 23. Typical pull-down curren t Ipd versus input voltage VI
VI (V)
0 54231
002aae988
30
50
10
10
Ipu
(μA)
70
T = 85 °C
25 °C
40 °C
VI (V)
0 54231
002aae989
40
20
60
80
Ipd
(μA)
0
T = 85 °C
25 °C
40 °C
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Product data sheet Rev. 3 — 10 November 2010 48 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
10. Dynamic characteristics
10.1 Flash memory
[1] Number of program/erase cycles.
[2] Programming times are given for writing 256 bytes from RAM to the flash. Data must be written to the flash
in blocks of 256 bytes.
10.2 External clock
[1] Parameters are valid over operating temperature range unless otherwise specified.
[2] Typical ratings are not guaranteed. The values listed are at room temperature (25 °C), nominal supply
voltages.
Table 11. Flash characteristics
Tamb =40 °C to +85 °C, unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Nendu endurance [1] 10000 - - cycles
tret retention time powered 10 - - years
unpowered 20 - - years
ter erase time sector or multiple
consecutive
sectors
95 100 105 ms
tprog programming
time [2] 0.95 1 1.05 ms
Table 12. Dynamic characteristic: external clock
Tamb =40 °C to +85 °C; VDD over specified ranges.[1]
Symbol Parameter Conditions Min Typ[2] Max Unit
fosc oscillator frequency 1 - 25 MHz
Tcy(clk) clock cycle time 40 - 1000 ns
tCHCX clock HIGH time Tcy(clk) ×0.4 - - ns
tCLCX clock LOW time Tcy(clk) ×0.4 - - ns
tCLCH clock rise time - - 5 ns
tCHCL clock fall time - - 5 ns
Fig 24. External clock timing (with an amplitude of at least Vi(RMS) = 200 mV)
t
CHCL
t
CLCX
t
CHCX
T
cy(clk)
t
CLCH
002aaa90
7
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
10.3 Internal oscillators
[1] Parameters are valid over operating temperature range unless otherwise specified.
[2] Typical ratings are not guaranteed. The values listed are at room temperature (25 °C), nominal supply
voltages.
[1] Typical ratings are not guaranteed. The values listed are at room temperature (25 °C), nominal supply
voltages.
[2] The typical frequency spread over processing and temperature (Tamb = 40 °C to +85 °C) is ±40 %.
[3] See the LPC111x user manual.
Table 13. Dynamic characteristic: internal oscillators
Tamb =40 °C to +85 °C; 2.7 V VDD 3.6 V.[1]
Symbol Parameter Conditions Min Typ[2] Max Unit
fosc(RC) internal RC oscillator freq uency - 11.88 12 12.12 MHz
Conditions: Frequency values are typical values. 12 MHz ± 1 % accuracy is guaranteed for
2.7 V VDD 3.6 V and Tamb =40 °C to +85 °C. Variations between parts may cause the IRC to
fall outside the 12 MHz ± 1 % accuracy specification for voltages below 2.7 V.
Fig 25. Internal RC oscillator frequency vs. temperature
Ta ble 14. Dynamic characteristics: Watchdog oscillator
Symbol Parameter Conditions Min Typ[1] Max Unit
fosc(int) internal oscillator
frequency DIVSEL = 0x1F, FREQSEL = 0x1
in the WDTOSCCTRL register; [2][3] -7.8 - kHz
DIVSEL = 0x00, FREQSEL = 0xF
in the WDTOSCCTRL regi st er [2][3] - 1700 - kHz
002aaf403
11.95
12.05
12.15
f
(MHz)
11.85
temperature (°C)
40 853510 6015
VDD = 3.6 V
3.3 V
3.0 V
2.7 V
2.4 V
2.0 V
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Product data sheet Rev. 3 — 10 November 2010 50 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
10.4 I/O pins
[1] Applies to standard port pins and RESET pin.
10.5 I2C-bus
[1] See the I2C-bus specification UM10204 fo r details.
[2] Parameters are valid over operating temperature range unless otherwise specified.
[3] tHD;DAT is the data hold time that is measured from the falling edg e of SCL; applies to data in transmission
and the acknowledge.
[4] A device must internally provide a hold time of at least 300 ns for the SDA signal (with respect to the
VIH(min) of the SCL signal) to bridge the undefined region of the falling edge of SCL.
[5] Cb = total capacitance of one bus line in pF.
Table 15. Dynamic ch aracteristic: I/O pins[1]
Tamb =40 °C to +85 °C; 3.0 V VDD 3.6 V.
Symbol Parameter Conditions Min Typ Max Unit
trrise time pin
configured as
output
3.0 - 5.0 ns
tffall time pin
configured as
output
2.5 - 5.0 ns
Table 16. Dynamic characteristic: I2C-bus pins[1]
Tamb =40 °C to +85 °C.[2]
Symbol Parameter Conditions Min Max Unit
fSCL SCL clock
frequency Standard-mode 0 100 kHz
Fast-mode 0 400 kHz
Fast-mode Plus 0 1 MHz
tffall time [4][5][6][7] of both SDA and
SCL signals
Standard-mode
- 300 ns
Fast-mode 20 + 0.1 × Cb300 ns
Fast-mode Plus - 120 ns
tLOW LOW period of
the SCL clock Standard-mode 4.7 - μs
Fast-mode 1.3 - μs
Fast-mode Plus 0.5 - μs
tHIGH HIGH period of
the SCL clock Standard-mode 4.0 - μs
Fast-mode 0.6 - μs
Fast-mode Plus 0.26 - μs
tHD;DAT data hold time [3][4][8] Standard-mode 0 - μs
Fast-mode 0 - μs
Fast-mode Plus 0 - μs
tSU;DAT data set-up
time
[9][10] Standard-mode 250 - ns
Fast-mode 100 - ns
Fast-mode Plus 50 - ns
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
[6] The maximum tf for the SDA and SCL bus lines is specified at 300 ns. The maximum fall time for the SDA
output stage tf is specified at 250 ns. This allows series protection resistors to be connected in between the
SDA and the SCL pins and the SDA/SCL bus lines without exceeding the maximum specified tf.
[7] In Fast-mode Plus, fall time is specified the same for both output stage and bus timing. If series resistors
are used, designers should allow for this when considering bus timing.
[8] The maximum tHD;DAT could be 3.45 μs and 0.9 μs for S tandard-mode and Fast-mode but must be less than
the maximum of tVD;DAT or tVD;ACK by a transition time (see UM10204). This maximum must only be met if
the device does not stretch the LOW period (tLOW) of the SCL signal. If the clock stretches the SCL, the
data must be valid by the set-up time before it releases the clock.
[9] tSU;DAT is the data set-up time that is measured with respect to the rising edge of SCL; applies to d ata in
transmission and the acknowledge.
[10] A Fast-mode I2C-bus device can be used in a Standard-mode I2C-bus system but the requirement
tSU;DAT = 250 ns must then be met. This will automatically be the case if the device does not stretch the
LOW period of the SCL signal. If such a device does stretch the LOW period of the SCL signal, it must
output the next data bit to the SDA line tr(max) + tSU;DAT = 1000 + 250 = 1250 ns (according to the
Standard-mode I2C-bus specification) before the SCL line is released. Also the acknowledge timing must
meet this set-up time.
10.6 SPI interfaces
Fig 26. I2C-bus pins clock timing
002aaf425
tf
70 %
30 %
SDA
tf
70 %
30 %
S
70 %
30 %
70 %
30 %
tHD;DAT
SCL
1 / fSCL
70 %
30 %
70 %
30 %
tVD;DAT
tHIGH
tLOW
tSU;DAT
Table 17. Dynamic characteristics of SPI pins in SPI mode
Symbol Parameter Conditions Min Typ Max Unit
SPI master (in SPI mode)
Tcy(clk) clock cycle time when only receiving [1] 40 - - ns
when only transmitting [1] 27.8 ns
tDS data set-up time in SPI mode
2.4 V VDD 3.6 V
[2] 15 - - ns
2.0 V VDD < 2.4 V [2] 20 ns
1.8 V VDD < 2.0 V [2] 24 - - ns
tDH data hold time in SPI mode [2] 0-- ns
tv(Q) data output valid time in SPI mode [2] --10 ns
th(Q) data output hold time in SPI mode [2] 0-- ns
SPI slave (in SPI mode)
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Product data sheet Rev. 3 — 10 November 2010 52 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
[1] Tcy(clk) = (SSPCLKDIV × (1 + SCR) × CPSDVSR) / fmain. The clock cycle time derived from the SPI bit rate Tcy(clk) is a function of the
main clock frequency fmain, the SPI peripheral clock divider (SSPCLKDIV), the SPI SCR parameter (specified in the SSP0CR0 register),
and the SPI CPSDVSR parameter (specified in the SPI clock prescale register).
[2] Tamb = 40 °C to 85 °C.
[3] Tcy(clk) = 12 × Tcy(PCLK).
[4] Tamb = 25 °C; for normal voltage supply range: VDD = 3.3 V.
Tcy(PCLK) PCLK cycle time 20 - - ns
tDS data set-up time in SPI mode [3][4] 0-- ns
tDH data hold time in SPI mode [3][4] 3 × Tcy(PCLK) + 4 - - ns
tv(Q) data output valid time in SPI mode [3][4] --3 × Tcy(PCLK) + 11 ns
th(Q) data output hold time in SPI mode [3][4] --2 × Tcy(PCLK) + 5 ns
Table 17. Dynamic characteristics of SPI pins in SPI mode
Symbol Parameter Conditions Min Typ Max Unit
Pin names SCK, MISO, and MOSI r e fer to pins for both SPI peripherals, SPI0 and SPI1.
Fig 27. SPI master timing in SPI mode
SCK (CPOL = 0)
MOSI
MISO
Tcy(clk) tclk(H) tclk(L)
tDS tDH
tv(Q)
DATA VALID DATA VALID
th(Q)
SCK (CPOL = 1)
DATA VALID DATA VALID
MOSI
MISO
tDS tDH
DATA VALID DATA VALID
th(Q)
DATA VALID DATA VALID
tv(Q)
CPHA = 1
CPHA = 0
002aae82
9
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Pin names SCK, MISO, and MOSI r e fer to pins for both SPI peripherals, SPI0 and SPI1.
Fig 28. SPI slave timing in SPI mode
SCK (CPOL = 0)
MOSI
MISO
Tcy(clk) tclk(H) tclk(L)
tDS tDH
tv(Q)
DATA VALID DATA VALID
th(Q)
SCK (CPOL = 1)
DATA VALID DATA VALID
MOSI
MISO
tDS tDH
tv(Q)
DATA VALID DATA VALID
th(Q)
DATA VALID DATA VALID
CPHA = 1
CPHA = 0
002aae83
0
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32-bit ARM Cortex-M0 microcontroller
11. Application information
11.1 ADC usage notes
The following guidelines show how to increase the performance of the ADC in a noisy
environment beyond the ADC specifications listed in Table 8:
The ADC input trace mu st be short and as close as possible to the LPC1111/12/13/14
chip.
The ADC input traces must be shielded from fast switching digital signals and noisy
power supply lin e s.
Because the ADC and the digital co re share the same power supply, the power supply
line must be adequately filtered.
To improve the ADC performance in a very noisy environment, put the device in Sleep
mode during the ADC conversion.
11.2 XTAL input
The input voltage to the on-chip oscillators is limited to 1.8 V. If the oscillator is driven by a
clock in slave mode, it is recommende d that the inpu t be coupled th rough a cap acitor wi th
Ci = 100 pF. To limit the input voltage to the specified range, choose an additional
capacitor to ground Cg which attenuates the input volt age by a facto r Ci/(Ci + Cg). In slave
mode, a minimum of 200 mV(RMS) is needed.
In slave mode the input clock signal should be coup led by means of a cap acitor of 100 pF
(Figure 29), with an amplitude between 200 mV(RMS) and 1000 mV(RMS). This
corresponds to a square wave signal with a signal swing of between 280 mV and 1.4 V.
The XTALOUT pin in this configuration can be left unconnected.
External components and models used in oscillation mode are shown in Figure 30 and in
Table 18 and Table 19. Since the feedback resistance is integrated on chip, only a crystal
and the capacitances CX1 and CX2 need to be connected externally in case of
fundamental mode oscillation (the fundamental frequency is represented by L, CL and
RS). Capacitance CP in Figure 30 represent s the p arallel p ackage cap acitance and should
not be larger than 7 pF. Parameters FOSC, CL, RS and CP are supplied by the crystal
manufacturer (see Table 18).
Fig 29. Slave mode operation of the on-chip oscillator
LPC1xxx
XTALIN
Ci
100 pF
Cg
002aae78
8
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
11.3 XTAL Printed Circuit Board (PCB) layout guidelines
The crystal should be connected on the PCB as close as possible to the oscillator input
and output pins of the chip. Take care that the load cap acitors Cx1, Cx2, and Cx3 in ca se o f
third overtone crystal usage have a common ground plane. The external components
must also be connected to the ground plain. Loops must be made as small as possible in
Fig 30. Oscillator mod es and models: oscillation mode of operation and external crystal
model used for CX1/CX2 evaluation
Table 18. Recommended values for CX1/CX2 in oscillation mode (crystal and external
components parameters) low frequency mode
Fundamental oscillation
frequency FOSC
Crystal load
capacitance CL
Maximum crystal
series resistance RS
External load
capacitors CX1, CX2
1 MHz - 5 MH z 10 pF < 300 Ω18 pF, 18 pF
20 pF < 300 Ω39 pF, 39 pF
30 pF < 300 Ω57 pF, 57 pF
5 MHz - 10 MHz 10 pF < 300 Ω18 pF, 18 pF
20 pF < 200 Ω39 pF, 39 pF
30 pF < 100 Ω57 pF, 57 pF
10 MHz - 15 MHz 10 pF < 160 Ω18 pF, 18 pF
20 pF < 60 Ω39 pF, 39 pF
15 MHz - 20 MHz 10 pF < 80 Ω18 pF, 18 pF
Table 19. Recommended values for CX1/CX2 in oscillation mode (crystal and external
components parameters) high frequency mode
Fundamental oscillation
frequency FOSC
Crystal load
capacitance CL
Maximum crystal
series resistance RS
External load
capacitors CX1, CX2
15 MHz - 20 MHz 10 pF < 180 Ω18 pF, 18 pF
20 pF < 100 Ω39 pF, 39 pF
20 MHz - 25 MHz 10 pF < 160 Ω18 pF, 18 pF
20 pF < 80 Ω39 pF, 39 pF
002aaf42
4
LPC1xxx
XTALIN XTALOUT
CX2
CX1
XTAL
=
CLCP
RS
L
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Product data sheet Rev. 3 — 10 November 2010 56 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
order to keep the noise coup le d in via the PCB as sm all as po ss ible . A lso parasitics
should stay as small as possible. Values of Cx1 and Cx2 should be chosen smaller
accordingly to the increase in parasitics of the PCB layout.
11.4 Standard I/O pad configuration
Figure 31 shows the possible pin modes for standard I/O pins with analog input function:
Digital output driver
Digital input: Pull-up enabled/disabled
Digital input: Pull-down enabled/disabled
Digital input: Repeater mode enab led/disabled
Analog input
Fig 31. Standard I/O pad configur ation
PIN
VDD
ESD
VSS
ESD
VDD
weak
pull-up
weak
pull-down
output enable
repeater mode
enable
output
pull-up enable
pull-down enable
data input
analog input
select analog input
002aaf30
4
pin configured
as digital output
driver
pin configured
as digital input
pin configured
as analog input
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Product data sheet Rev. 3 — 10 November 2010 57 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
11.5 Reset pad configuration
Fig 32. Reset pad configuration
VSS
reset
002aaf27
VDD
VDD
VDD
Rpu ESD
ESD
20 ns RC
GLITCH FILTER PIN
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Product data sheet Rev. 3 — 10 November 2010 58 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
12. Package outline
Fig 33. Package outline SOT313-2 (LQFP48)
UNIT A
max. A1A2A3bpcE
(1) eH
ELL
pZywv θ
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm 1.6 0.20
0.05
1.45
1.35 0.25 0.27
0.17
0.18
0.12
7.1
6.9 0.5 9.15
8.85
0.95
0.55
7
0
o
o
0.12 0.10.21
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
0.75
0.45
SOT313-2 MS-026136E05 00-01-19
03-02-25
D(1) (1)(1)
7.1
6.9
HD
9.15
8.85
E
Z
0.95
0.55
D
bp
e
E
B
12
D
H
bp
E
H
vMB
D
ZD
A
ZE
e
vMA
1
48
37
36 25
24
13
θ
A1
A
Lp
detail X
L
(A )
3
A2
X
y
c
wM
wM
0 2.5 5 mm
scale
pin 1 index
L
QFP48: plastic low profile quad flat package; 48 leads; body 7 x 7 x 1.4 mm SOT313
-2
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Product data sheet Rev. 3 — 10 November 2010 59 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Fig 34. Package outline PLCC44
UNIT A A1
min.
A4
max. bpeywv β
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm 4.57
4.19 0.51 3.05 0.53
0.33
0.021
0.013
16.66
16.51 1.27 17.65
17.40 2.16
45o
0.18 0.10.18
DIMENSIONS (mm dimensions are derived from the original inch dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included.
SOT187-2
D(1) E(1)
16.66
16.51
HDHE
17.65
17.40
ZD(1)
max. ZE(1)
max.
2.16
b1
0.81
0.66
k
1.22
1.07
0.180
0.165 0.02 0.12
A3
0.25
0.01 0.656
0.650 0.05 0.695
0.685 0.085
0.007 0.0040.007
Lp
1.44
1.02
0.057
0.040
0.656
0.650
0.695
0.685
eDeE
16.00
14.99
0.63
0.59
16.00
14.99
0.63
0.59 0.085
0.032
0.026
0.048
0.042
2939
44
1
6
717
28
18
40
detail X
(A )
3
bp
wM
A1
A
A4
Lp
b1
β
k
X
y
e
E
B
D
H
E
e
E
H
vMB
D
ZD
A
ZE
e
vMA
pin 1 index
112E10 MS-018 EDR-7319
0 5 10 mm
scale
99-12-27
01-11-14
inches
PLCC44: plastic leaded chip carrier; 44 leads SOT187-
2
D
e
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Product data sheet Rev. 3 — 10 November 2010 60 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Fig 35. Package outline (HVQFN33)
References
Outline
version
European
projection Issue date
IEC JEDEC JEITA
- - -
hvqfn33_po
09-03-17
09-03-23
Unit
mm
max
nom
min
1.00
0.85
0.80
0.05
0.02
0.00
0.2
7.1
7.0
6.9
4.85
4.70
4.55
7.1
7.0
6.9
0.65 4.55
0.75
0.60
0.45
0.1
A(1)
Dimensions
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
H
VQFN33: plastic thermal enhanced very thin quad flat package; no leads;
3
3 terminals; body 7 x 7 x 0.85 mm
A1b
0.35
0.28
0.23
cD
(1) DhE(1) Eh
4.85
4.70
4.55
ee
1e2
4.55
Lv
0.1
w
0.05
y
0.08
y1
0 2.5 5 mm
scale
terminal 1
index area
BA
D
E
C
y
C
y1
X
detail X
A1
A
c
b
e2
e1
e
e
AC B
v
Cw
terminal 1
index area Dh
Eh
L
9 16
32
33
25
17
24
8
1
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NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
13. Abbreviations
Ta ble 20. Abbre viations
Acronym Description
ADC Analog-to-Digital Converter
AHB Advanced High-performance Bus
APB Advanced Peripheral Bus
BOD BrownOut Detection
GPIO General Purpose Input/Output
PLL Phase-Locked Loop
RC Resistor-Capacitor
SPI Serial Peripheral Interface
SSI Serial Synchronous Interface
SSP Synchronous Serial Port
UART Universal Asynchronous Receiver/Transmitter
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32-bit ARM Cortex-M0 microcontroller
14. Revision history
Table 21. Revision history
Document ID Release date Data sheet status Change notice Supersedes
LPC1111_12_13_14 v.3 20101110 Product data sheet - LPC1111_12_13_14 v.2
Modifications: Parts LPC111x/102/202/302 added (LPC1100L series).
Power consumption data for parts LPC111x/102/202/302 added in Table 7.
PLL output frequency limited to 100 MHz in Section 7.15.2.
Description of RESET and WAKEUP functions updated in Section 6.
WDT description updated in Section 7.14. The WDT is a 24-bit timer.
Power profiles added to Section 2 and Section 7 for parts LPC111x/102/202/302.
LPC1111_12_13_14 v.2 20100818 Product data sheet - LPC1111_12_13_14 v.1
Modifications: VESD limit changed to 6500 V (min) /+6500 V (max) in Table 6.
tDS updated for SPI in master mode (Table 17).
Deep-sleep mode functionality changed to allow BOD and watchdog oscillator as the
only analog blocks allowed to rema in running in Deep-sleep mode (Section 7.15.5.3).
VDD range changed to 3.0 V VDD 3.6 V in Table 15.
Reset state of pins and start logic functionality added in Table 3 to Table 5.
Section 7.16.1 added.
Section “Memory mapping control” removed.
VOH and IOH specifications updated for high-drive pins in Table 7.
Section 9.4 added.
LPC1111_12_13_14 v.1 20100416 Product data sheet - -
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 63 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
15. Legal information
15.1 Data sheet status
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term ‘short data sheet’ is explained in section “Definitions”.
[3] The product status of de vice(s) descr ibed in th is document m ay have cha nged since thi s document w as publish ed and may di ffe r in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
15.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liab ility for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and tit le. A short data sh eet is intended
for quick reference only and shou ld not b e relied u pon to cont ain det ailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semicond uctors sales
office. In case of any inconsistency or conflict wit h the short data sheet, the
full data sheet shall pre va il.
Product specificat ionThe information and data provided in a Product
data sheet shall define the specification of the product as agr eed between
NXP Semiconductors and its customer, unless NXP Semiconductors and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the NXP Semiconductors product is
deemed to off er functions and qualities beyond those described in the
Product data sheet.
15.3 Disclaimers
Limited warr a nty and liability — Information in this document is believed to
be accurate and reliable. However, NXP Semiconductors does not give any
representations or warrant ies, expressed or implied, as to the accuracy or
completeness of such information and shall have no liability for the
consequences of use of such information.
In no event shall NXP Semiconductors be liable for any indirect, incidental,
punitive, special or consequ ential damages (including - wit hout limitation - lost
profits, lost savings, business interruption, costs related to the removal or
replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, NXP Semiconductors’ aggreg ate and cumulative l iability towards
customer for the products described herein shall be limited in accordance
with the Terms and conditions of commercial sale of NXP Semiconductors.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all informa tion supplied prior
to the publication hereof .
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suit able for use in life support, life-critical or
safety-critical systems or equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in perso nal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liab ility for inclusion and/or use of
NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Customers are responsible for the design and ope ration of their applications
and products using NXP Semiconductors product s, and NXP Semiconductors
accepts no liability for any assistance with applicati ons or customer product
design. It is customer’s sole responsibility to determine whether the NXP
Semiconductors product is suit able and fit for the custome r’s applications and
products planned, as well as fo r the planned application and use of
customer’s third party customer(s). Custo mers should provide appropriate
design and operating safeguards to minimize the risks associated with their
applications and products.
NXP Semiconductors does not accept any liability related to any default,
damage, costs or problem which is based on any weakness or default in the
customer’s applications or products, or the application or use by customer’s
third party custo m er(s). Customer is responsible for doing all necessary
testing for the customer’s applications and pro ducts using NXP
Semiconductors products in order to avoid a default of the applications and
the products or of the application or use by customer’s third party
customer(s). NXP does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those given in
the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — NXP Semiconductors
products are sold subject to the general terms and conditions of commercial
sale, as published at http://www.nxp.com/profile/terms, unless otherwise
agreed in a valid written individua l agreement. In case an individual
agreement is concluded only the ter m s and conditions of the respective
agreement shall apply. NXP Semiconductors hereby expressly objects to
applying the customer’s general terms and conditions with regard to the
purchase of NXP Semiconductors products by customer.
No offer to sell or license — Nothing i n this document may be interpreted or
construed as an of fer t o sell product s that is open for accept ance or the gr ant,
conveyance or implication of any license under any copyrights, patents or
other industrial or inte llectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulatio ns. Export might require a prior
authorization from national authorities.
Document status[1][2] Product status[3] Definition
Objective [short] data sheet Development This document contains data from the objective specification for product development.
Preliminary [short] dat a sheet Qualification This document contains data from the preliminary specification.
Product [short] data sheet Production This document contain s the product specification.
LPC1111_12_13_14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 10 November 2010 64 of 65
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
Non-automotive qualified products — Unless this data sheet expressly
states that this specific NXP Semiconductors product is automotive qualified,
the product is not suitable for aut omo tive use. It i s neither qua lified nor tested
in accordance with automotive testing or application requirements. NXP
Semiconductors accepts no liability for inclusion and/or use of
non-automotive qualified products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automot ive specifications and standards, custome r
(a) shall use the product without NXP Semiconductors’ warranty of the
product for such au tomotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
NXP Semiconductors’ specifications such use shall be solely at customer’s
own risk, and (c) customer fully indemnifies NXP Semiconduct ors for an y
liability, damages or failed product claims resulting f rom customer design an d
use of the product for automotive applications beyond NXP Semiconductors’
standard warranty and NXP Semiconductors’ product specifications.
15.4 Trademarks
Notice: All referenced b rands, produc t names, service names and trademarks
are the property of their respective ow ners.
I2C-bus — logo is a trademark of NXP B.V.
16. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
NXP Semiconductors LPC1111/12/13/14
32-bit ARM Cortex-M0 microcontroller
© NXP B.V. 2010. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 10 Nove mber 2010
Document identifier: LPC1111_12_ 13_14
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
17. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3 Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 Ordering information. . . . . . . . . . . . . . . . . . . . . 3
4.1 Ordering options. . . . . . . . . . . . . . . . . . . . . . . . 4
5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 5
6 Pinning information. . . . . . . . . . . . . . . . . . . . . . 6
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 9
7 Functional description . . . . . . . . . . . . . . . . . . 20
7.1 ARM Cortex-M0 processor. . . . . . . . . . . . . . . 20
7.2 On-chip flash program memory . . . . . . . . . . . 20
7.3 On-chip SRAM . . . . . . . . . . . . . . . . . . . . . . . . 20
7.4 Memory map. . . . . . . . . . . . . . . . . . . . . . . . . . 20
7.5 Nested Vectored Interrupt Controller (NVIC) . 21
7.5.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
7.5.2 Interrupt sources. . . . . . . . . . . . . . . . . . . . . . . 22
7.6 IOCONFIG block . . . . . . . . . . . . . . . . . . . . . . 22
7.7 Fast general purpose parallel I/O . . . . . . . . . . 22
7.7.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
7.8 UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
7.8.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
7.9 SPI serial I/O controller. . . . . . . . . . . . . . . . . . 23
7.9.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
7.10 I2C-bus serial I/O controller . . . . . . . . . . . . . . 23
7.10.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.11 10-bit ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.11.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.12 Gene ral purpose external event
counter/timers. . . . . . . . . . . . . . . . . . . . . . . . . 24
7.12.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.13 System tick timer . . . . . . . . . . . . . . . . . . . . . . 25
7.14 Watchdog timer. . . . . . . . . . . . . . . . . . . . . . . . 25
7.14.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7.15 Clocking and power control . . . . . . . . . . . . . . 26
7.15.1 Crystal oscillators . . . . . . . . . . . . . . . . . . . . . . 26
7.15.1.1 Internal RC oscillator . . . . . . . . . . . . . . . . . . . 26
7.15.1.2 System oscillator . . . . . . . . . . . . . . . . . . . . . . 27
7.15.1.3 Watchdog oscillator . . . . . . . . . . . . . . . . . . . . 27
7.15.2 System PLL . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.15.3 Clock output . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.15.4 Wake-up process . . . . . . . . . . . . . . . . . . . . . . 27
7.15.5 Power control . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.15.5.1 Power profiles (LPC1100L series,
LPC111x/102/202/302 only) . . . . . . . . . . . . . . 28
7.15.5.2 Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . 28
7.15.5.3 Deep-sleep mode. . . . . . . . . . . . . . . . . . . . . . 28
7.15.5.4 Deep power-down mode . . . . . . . . . . . . . . . . 28
7.16 System control. . . . . . . . . . . . . . . . . . . . . . . . 29
7.16.1 Start logic. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.16.2 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.16.3 Brownout detection . . . . . . . . . . . . . . . . . . . . 29
7.16.4 Code security (Code Read Protection - CRP) 29
7.16.5 APB interface. . . . . . . . . . . . . . . . . . . . . . . . . 30
7.16.6 AHBLite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.16.7 External interrupt inputs. . . . . . . . . . . . . . . . . 30
7.17 Emulation and debugging . . . . . . . . . . . . . . . 30
8 Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 31
9 Static characteristics . . . . . . . . . . . . . . . . . . . 32
9.1 BOD static characteristics . . . . . . . . . . . . . . . 37
9.2 Power consumption LPC111x/101/201/301. . 37
9.3 Power consumption LPC111x/102/202/302. . 40
9.4 Peripheral power consumption . . . . . . . . . . . 44
9.5 Electrical pin characteristics. . . . . . . . . . . . . . 45
10 Dynamic characteristics. . . . . . . . . . . . . . . . . 48
10.1 Flash memory . . . . . . . . . . . . . . . . . . . . . . . . 48
10.2 External clock. . . . . . . . . . . . . . . . . . . . . . . . . 48
10.3 Internal oscillato rs . . . . . . . . . . . . . . . . . . . . . 49
10.4 I/O pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
10.5 I2C-bus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
10.6 SPI interfaces. . . . . . . . . . . . . . . . . . . . . . . . . 51
11 Application information . . . . . . . . . . . . . . . . . 54
11.1 ADC usage notes. . . . . . . . . . . . . . . . . . . . . . 54
11.2 XTAL input . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
11 .3 XTAL Printed Circuit Board (PCB) layout
guidelines. . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
11.4 Standard I/O pad configuration . . . . . . . . . . . 56
11.5 Reset pad configuration. . . . . . . . . . . . . . . . . 57
12 Package outline. . . . . . . . . . . . . . . . . . . . . . . . 58
13 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 61
14 Revision history . . . . . . . . . . . . . . . . . . . . . . . 62
15 Legal information . . . . . . . . . . . . . . . . . . . . . . 63
15.1 Data sheet status. . . . . . . . . . . . . . . . . . . . . . 63
15.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
15.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 63
15.4 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 64
16 Contact information . . . . . . . . . . . . . . . . . . . . 64
17 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65