ICS9UMS9633B
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
Advance Information
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
1
Recommended Application: Features/Benefits:
Poulsbo Based Ultra-Mobile PC (UMPC) Supports Dothan ULV CPUs with 67 to 167
MHz CPU outputs
Dedicated TEST/SEL and TEST/MODE pins
saves isolation resistors on pins
CPU STOP# input for power manangment
Fully integrated Vreg
Integrated series resistors on differential
outputs
1.5V VDD IO operation, 3.3V VDD core and
REF supply pin for REF
Industrial Temperature (-40 to +85C) version
available
Output Features:
3 - CPU low power differential push-pull pairss
3 - SRC low power differential push-pull pairs
1 - LCD100 SSCD low power differential
push-pull pair
1 - DOT96 low power differential push-pull
pair
1 - REF, 14.31818MHz, 3.3V SE output
SSOP Pin Configuration
REF 1 48 VDDREF_3.3
GNDREF 2 47 X1
VDDCORE_3.3 3 46 X2
FSC_L 4 45 CLKPWRGD#/PD_3.3
TEST_MODE 5 44 CPU_STOP#
TEST_SEL 6 43 CPUT0_LPR
SCLK 7 42 CPUC0_LPR
SDATA 8 41 VDDIO_1.5
VDDCORE_3.3 9 40 GNDCPU
VDDIO_1.5 10 39 CPUT1_LPR
DOT96C_LPR 11 38 CPUC1_LPR
DOT96T_LPR 12 37 VDDCORE_3.3
GNDDOT 13 36 VDDIO_1.5
GNDLCD 14 35 GNDCPU
LCD100C_LPR 15 34 CPUT2_LPR
LCD100T_LPR 16 33 CPUC2_LPR
VDDIO_1.5 17 32 FSB_L
VDDCORE_3.3 18 31 *CR#2
*CR#0 19 30 SRCT2_LPR
GNDSRC 20 29 SRCC2_LPR
SRCC0_LPR 21 28 GNDSRC
SRCT0_LPR 22 27 SRCT1_LPR
*CR#1 23 26 SRCC1_LPR
VDDCORE_3.3 24 25 VDDIO_1.5
9UMS9633
* indicates inputs with internal pull up of ~10Kohm to 3.3V
48 SSOP Package
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
2
Advance Information
SSOP Pin Description
PIN # PIN NAME TYPE DESCRIPTION
1 REF OUT 14.318 MHz reference clock.
2 GNDREF PWR Ground pin for the REF outputs.
3 VDDCORE_3.3 PWR 3.3V power for the PLL core
4FSC_L IN Low threshold input for CPU frequency selection. Refer to input electrical
characteristics for Vil_FS and Vih_FS values.
5TEST_MODE IN TEST_MODE is a real time input to select between Hi-Z and REF/N divider mode
while in test mode. Refer to Test Clarification Table.
6 TEST_SEL IN
TEST_SEL: latched input to select TEST MODE
1 = All outputs are tri-stated for test
0 = All outputs behave normally.
7 SCLK IN Clock pin of SMBus circuitry, 5V tolerant.
8 SDATA I/O Data pin for SMBus circuitr
y
, 3.3V tolerant.
9 VDDCORE_3.3 PWR 3.3V power for the PLL core
10 VDDIO_1.5 PWR Power supply for low power differential outputs, nominal 1.5V.
11 DOT96C_LPR OUT Complement clock of low power differential pair for 96.00MHz DOT clock. No 50ohm
resistor to GND needed. No Rs needed.
12 DOT96T_LPR OUT True clock of low power differential pair for 96.00MHz DOT clock. No 50ohm resistor
to GND needed. No Rs needed.
13 GNDDOT PWR Ground pin for DOT clock output
14 GNDLCD PWR Ground pin for LCD clock output
15 LCD100C_LPR OUT Complement clock of low power differential pair for LCD100 SS clock. No 50ohm
resistor to GND needed. No Rs needed.
16 LCD100T_LPR OUT True clock of low power differential pair for LCD100 SS clock. No 50ohm resistor to
GND needed. No Rs needed.
17 VDDIO_1.5 PWR Power suppl
y
for low power differential outputs, nominal 1.5V.
18 VDDCORE_3.3 PWR 3.3V power for the PLL core
19 *CR#0 IN Clock request for SRC0, 0 = enable, 1 = disable
20 GNDSRC PWR Ground pin for the SRC outputs
21 SRCC0_LPR OUT Complementary clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
22 SRCT0_LPR OUT True clock of differential 0.8V push-pull SRC output with integrated 33ohm series
resistor. No 50ohm resistor to GND needed.
23 *CR#1 IN Clock request for SRC1, 0 = enable, 1 = disable
24 VDDCORE_3.3 PWR 3.3V power for the PLL core
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
3
Advance Information
SSOP Pin Description (continued)
PIN # PIN NAME TYPE DESCRIPTION
25 VDDIO_1.5 PWR Power supply for low power differential outputs, nominal 1.5V.
26 SRCC1_LPR OUT Complementary clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
27 SRCT1_LPR OUT True clock of differential 0.8V push-pull SRC output with integrated 33ohm series
resistor. No 50ohm resistor to GND needed.
28 GNDSRC PWR Ground pin for the SRC outputs
29 SRCC2_LPR OUT Complementary clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
30 SRCT2_LPR OUT True clock of differential 0.8V push-pull SRC output with integrated 33ohm series
resistor. No 50ohm resistor to GND needed.
31 *CR#2 IN Clock request for SRC2, 0 = enable, 1 = disable
32 FSB_L IN Low threshold input for CPU frequency selection. Refer to input electrical
characteristics for Vil_FS and Vih_FS values.
33 CPUC2_LPR OUT Complementary clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
34 CPUT2_LPR OUT True clock of differential pair 0.8V push-pull CPU outputs with integrated 33ohm
series resistor. No 50 ohm resistor to GND needed.
35 GNDCPU PWR Ground pin for the CPU outputs
36 VDDIO_1.5 PWR Power suppl
y
for low power differential outputs, nominal 1.5V.
37 VDDCORE_3.3 PWR 3.3V power for the PLL core
38 CPUC1_LPR OUT Complementary clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
39 CPUT1_LPR OUT True clock of differential pair 0.8V push-pull CPU outputs with integrated 33ohm
series resistor. No 50 ohm resistor to GND needed.
40 GNDCPU PWR Ground pin for the CPU outputs
41 VDDIO_1.5 PWR Power supply for low power differential outputs, nominal 1.5V.
42 CPUC0_LPR OUT Complementary clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
43 CPUT0_LPR OUT True clock of differential pair 0.8V push-pull CPU outputs with integrated 33ohm
series resistor. No 50 ohm resistor to GND needed.
44 CPU_STOP# IN Stops all CPU clocks, except those set to be free runnin
g
clocks
45 CLKPWRGD#/PD_3.3 IN
This 3.3V LVTTL input is a level sensitive strobe used to determine when latch inputs
are valid and are ready to be sampled. This is an active low input. / Asynchronous
active high input pin used to place the device into a power down state.
46 X2 OUT Crystal output, Nominally 14.318MHz
47 X1 IN Crystal input, Nominally 14.318MHz.
48 VDDREF_3.3 PWR Power pin for the XTAL and REF clocks, nominal 3.3V
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
4
Advance Information
MLF Pin Configuration
CPUT0_LPR
CPUC0_LPR
VDDIO_1.5
GNDCPU
CPUT1_LPR
CPUC1_LPR
VDDCORE_3.3
VDDIO_1.5
GNDCPU
CPUT2_LPR
CPUC2_LPR
FSB_L
48 47 46 45 44 43 42 41 40 39 38 37
CPU_STOP# 1 36 *CR#2
CLKPWRGD#/PD_3.3 235
SRCT2_LPR
X2 334
SRCC2_LPR
X1 433
GNDSRC
VDDREF_3.3 532
SRCT1_LPR
REF 631
SRCC1_LPR
GNDREF 730
VDDIO_1.5
VDDCORE_3.3 8 29 VDDCORE_3.3
FSC_L 928
*CR#1
TEST_MODE 10 27 SRCT0_LPR
TEST_SEL 11 26 SRCC0_LPR
SCLK_3.3 12 25 GNDSRC
13 14 15 16 17 18 19 20 21 22 23 24
SDATA_3.3
VDDCORE_3.3
VDDIO_1.5
DOT96C_LPR
DOT96T_LPR
GNDDOT
GNDLCD
LCD100C_LPR
LCD100T_LPR
VDDIO_1.5
VDDCORE_3.3
*CR#0
* indicates inputs with internal pull up of ~10Kohm to 3.3V
48-pin MLF, 6x6 mm, 0.4mm pitch
ICS9UMS9633
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
5
Advance Information
MLF Pin Description
PIN # PIN NAME TYPE DESCRIPTION
1 CPU_STOP# IN Stops all CPU clocks, except those set to be free running clocks
2 CLKPWRGD#/PD_3.3 IN
This 3.3V LVTTL input is a level sensitive strobe used to determine when latch inputs
are valid and are ready to be sampled. This is an active low input. / Asynchronous
active high input pin used to place the device into a power down state.
3X2 OUTCr
y
stal output, Nominall
y
14.318MHz
4 X1 IN Crystal input, Nominally 14.318MHz.
5 VDDREF_3.3 PWR Power pin for the XTAL and REF clocks, nominal 3.3V
6 REF OUT 14.318 MHz reference clock.
7 GNDREF PWR Ground pin for the REF outputs.
8 VDDCORE_3.3 PWR 3.3V power for the PLL core
9FSC_L IN Low threshold input for CPU frequency selection. Refer to input electrical
characteristics for Vil_FS and Vih_FS values.
10 TEST_MODE IN TEST_MODE is a real time input to select between Hi-Z and REF/N divider mode
while in test mode. Refer to Test Clarification Table.
11 TEST_SEL IN
TEST_SEL: latched input to select TEST MODE
1 = All outputs are tri-stated for test
0 = All outputs behave normally.
12 SCLK_3.3 IN Clock pin of SMBus circuitr
y
, 3.3V tolerant.
13 SDATA_3.3 I/O Data pin for SMBus circuitry, 3.3V tolerant.
14 VDDCORE_3.3 PWR 3.3V power for the PLL core
15 VDDIO_1.5 PWR Power suppl
y
for low power differential outputs, nominal 1.5V.
16 DOT96C_LPR OUT Complement clock of low power differential pair for 96.00MHz DOT clock. No 50ohm
resistor to GND needed. No Rs needed.
17 DOT96T_LPR OUT True clock of low power differential pair for 96.00MHz DOT clock. No 50ohm resistor
to GND needed. No Rs needed.
18 GNDDOT PWR Ground pin for DOT clock output
19 GNDLCD PWR Ground pin for LCD clock output
20 LCD100C_LPR OUT Complement clock of low power differential pair for LCD100 SS clock. No 50ohm
resistor to GND needed. No Rs needed.
21 LCD100T_LPR OUT True clock of low power differential pair for LCD100 SS clock. No 50ohm resistor to
GND needed. No Rs needed.
22 VDDIO_1.5 PWR Power supply for low power differential outputs, nominal 1.5V.
23 VDDCORE_3.3 PWR 3.3V power for the PLL core
24 *CR#0 IN Clock request for SRC0, 0 = enable, 1 = disable
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
6
Advance Information
MLF Pin Description (continued)
PIN # PIN NAME TYPE DESCRIPTION
25 GNDSRC PWR Ground pin for the SRC outputs
26 SRCC0_LPR OUT Complementary clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
27 SRCT0_LPR OUT True clock of differential 0.8V push-pull SRC output with integrated 33ohm series
resistor. No 50ohm resistor to GND needed.
28 *CR#1 IN Clock request for SRC1, 0 = enable, 1 = disable
29 VDDCORE_3.3 PWR 3.3V power for the PLL core
30 VDDIO_1.5 PWR Power supply for low power differential outputs, nominal 1.5V.
31 SRCC1_LPR OUT Complementary clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
32 SRCT1_LPR OUT True clock of differential 0.8V push-pull SRC output with integrated 33ohm series
resistor. No 50ohm resistor to GND needed.
33 GNDSRC PWR Ground pin for the SRC outputs
34 SRCC2_LPR OUT Complementary clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
35 SRCT2_LPR OUT True clock of differential 0.8V push-pull SRC output with integrated 33ohm series
resistor. No 50ohm resistor to GND needed.
36 *CR#2 IN Clock request for SRC2, 0 = enable, 1 = disable
37 FSB_L IN Low threshold input for CPU frequency selection. Refer to input electrical
characteristics for Vil_FS and Vih_FS values.
38 CPUC2_LPR OUT Complementary clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
39 CPUT2_LPR OUT True clock of differential pair 0.8V push-pull CPU outputs with integrated 33ohm
series resistor. No 50 ohm resistor to GND needed.
40 GNDCPU PWR Ground pin for the CPU outputs
41 VDDIO_1.5 PWR Power supply for low power differential outputs, nominal 1.5V.
42 VDDCORE_3.3 PWR 3.3V power for the PLL core
43 CPUC1_LPR OUT Complementary clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
44 CPUT1_LPR OUT True clock of differential pair 0.8V push-pull CPU outputs with integrated 33ohm
series resistor. No 50 ohm resistor to GND needed.
45 GNDCPU PWR Ground pin for the CPU outputs
46 VDDIO_1.5 PWR Power supply for low power differential outputs, nominal 1.5V.
47 CPUC0_LPR OUT Complementary clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
48 CPUT0_LPR OUT True clock of differential pair 0.8V push-pull CPU outputs with integrated 33ohm
series resistor. No 50 ohm resistor to GND needed.
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
7
Advance Information
Funtional Block Diagram
Power Groups
VDD GND
41, 46 Low power outputs
42 VDDCORE_3.3V
30 Low power outputs
29 VDDCORE_3.3V
22 Low power outputs
23 VDDCORE_3.3V
15 Low power outputs
14 VDDCORE_3.3V
57 Xtal, REF
SRCCLK
LCDCLK
DOT 96Mhz18
Pin Number Description
19
25, 33
CPUCLK40, 45
CPU(2:0)
SRC(2:0)
LCD
SS-PLL
FSLB
CKPWRGD/PD#
CPU_STOP#
CR#(2:0)
TESTSEL
TESTMODE
Control
Logic
96M
Non-SS
PLL
LCD100_SSC
CPU, SRC
SS-PLL
REF
OSC
X1
X2
DOT96MHz
FSLC
SMBDAT
SMBCLK
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
8
Advance Information
Absolute Maximum Ratings
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Notes
3.3V Supply Voltage VDDxxx_3.3 Supply Voltage 3.9 V 1,2
1.5V Supply Voltage VDDxxx_1.5 Supply Voltage 2.1 V 1,2
3.3_Input High Voltage VIH3.3 3.3V Inputs VDD_3.3+
0.3V V 1,2,3
Minimum Input Voltage VIL Any Input GND - 0.5 V 1
Storage Temperature Ts - -65 150 °C1,2
Human Body Model 2000 V 1,2
Man Machine Model 200 V 1,2
1Guaranteed by design and characterization, not 100% tested in production.
Input ESD protection ESD prot
2 Operation under these conditions is neither implied, nor guaranteed.
3 Maximum input voltage is not to exceed maximum VDD
Electrical Characteristics - Input/Supply/Common Output Parameters
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Notes
Ambient Operating Temp Tambient No Airflow 0 70 °C 1
3.3V Supply Voltage VDDxxx_3.3 3.3V +/- 5% 3.135 3.465 V 1
1.5V Supply Voltage VDDxxx_1.5 1.5V +/- 5% 1.425 1.575 V 1
3.3V Input High Voltage VIHSE3.3 Single-ended inputs 2 VDD + 0.3 V 1
3.3V Input Low Voltage VILSE3.3 Single-ended inputs VSS - 0.3 0.8 V 1
Input Leakage Current IIN VIN = VDD , VIN = GND -5 5 uA 1
Input Leakage Current IINRES
Inputs with pull or pull down
resistors (CR# pins)
VIN = VDD , VIN = GND
-200 200 uA 1
Output High Voltage VOHSE Single-ended outputs, IOH = -1mA 2.4 V 1
Output Low Voltage VOLSE Single-ended outputs, IOL = 1 mA 0.4 V 1
Low Threshold Input-
High Voltage VIH_FS 3.3 V +/-5% 0.7 1.5 V 1
Low Threshold Input-
Low Voltage VIL_FS 3.3 V +/-5% VSS - 0.3 0.35 V 1
IDD_DEFAULT 3.3V supply, LCDPLL off 55 mA 1
IDD_LCDEN 3.3V supply, LCDPLL enabled 60 mA 1
IDD_IO
1.5V supply, Differential IO current,
all outputs enabled 50 mA 1
IDD_PD3.3 3.3V supply, Power Down Mode 1 mA 1
IDD_PDIO 1.5V IO supply, Power Down Mode 0.1 mA 1
Input Frequency FiVDD = 3.3 V 15 MHz 2
Pin Inductance L
p
in 7nH1
CIN Logic Inputs 1.5 5 pF 1
COU
T
Output pin capacitance 6 pF 1
CINX X1 & X2 pins 5 pF 1
Spread Spectrum Modulation
Frequency fSSMOD Triangular Modulation 30 33 kHz 1
Operating Supply Current
Power Down Current
Input Capacitance
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
9
Advance Information
AC Electrical Characteristics - Input/Common Parameters
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Notes
Clk Stabilization TSTAB
From VDD Power-Up or de-
assertion of PD# to 1st clock 1.8 ms 1
Tdrive_SRC TDRSRC
SRC output enable after
PCI_STOP# de-assertion 15 ns 1
Tdrive_PD# TDRPD
Differential output enable after
PD# de-assertion 300 us 1
Tdrive_CPU TDRSRC
CPU output enable after
CPU_STOP# de-assertion 10 ns 1
Tfall_PD# TFALL 5ns1
Trise_PD# TRISE 5ns1
Fall/rise time of PD# and
CPU_STOP# inputs
AC Electrical Characteristics - Low Power Differential Outputs
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS NOTES
Rising Edge Slew Rate tSLR Differential Measurement 0.5 4 V/ns 1,2
Falling Edge Slew Rate tFLR Differential Measurement 0.5 4 V/ns 1,2
Rise/Fall Time Variation tSLVAR Single-ended Measurement 125 ps 1
Maximum Output Voltage VHIGH Includes overshoot 1150 mV 1
Minimum Output Voltage VLOW Includes undershoot -300 mV 1
Differential Voltage Swing VSWING Differential Measurement 300 mV 1
Crossing Point Voltage VXABS Single-ended Measurement 300 550 mV 1,3,4
Crossing Point Variation VXABSVAR Single-ended Measurement 140 mV 1,3,5
Duty Cycle DCYC Differential Measurement 45 55 % 1
CPU Jitter - Cycle to Cycle CPUJC2C Differential Measurement 85 ps 1
SRC Jitter - Cycle to Cycle SRCJC2C Differential Measurement 125 ps 1
DOT Jitter - Cycle to Cycle DOTJC2C Differential Measurement 250 ps 1
CPU[2:0] Skew CPUSKEW10 Differential Measurement 100 ps 1
SRC[2:0] Skew SRCSKEW Differential Measurement 250 ps 1
Electrical Characteristics - REF-14.318MHz
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Notes
Long Accuracy ppm see Tperiod min-max values -300 300 ppm 1,2
Clock period T
p
eriod 14.318MHz output nominal 69.8203 69.8622 ns 2
Absolute min/max period Tabs 14.318MHz output nominal 69.8203 70.86224 ns 2
Output High Voltage VOH IOH = -1 mA 2.4 V 1
Output Low Voltage VOL IOL = 1 mA 0.4 V 1
Output High Current IOH
VOH @MIN = 1.0 V,
VOH@MAX = 3.135 V -33 -33 mA 1
Output Low Current IOL
VOL @MIN = 1.95 V,
VOL @MAX = 0.4 V 30 38 mA 1
Rising Edge Slew Rate tSLR Measured from 0.8 to 2.0 V 1 4 V/ns 1
Falling Edge Slew Rate tFLR Measured from 2.0 to 0.8 V 1 4 V/ns 1
Duty Cycle dt1 V
= 1.5 V 45 55 % 1
Jitter tjcyc-cyc VT = 1.5 V 1000 ps 1
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
10
Advance Information
Electrical Characteristics - SMBus Interface
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Notes
SMBus Voltage VDD 2.7 3.3 V 1
Low-level Output Voltage VOLSMB @ IPULLUP 0.4 V 1
Current sinking at
VOLSMB = 0.4 V IPULLUP SMB Data Pin 4 mA 1
SCLK/SDATA
Clock/Data Rise Time TRI2C
(Max VIL - 0.15) to
(Min VIH + 0.15) 1000 ns 1
SCLK/SDATA
Clock/Data Fall Time TFI2C
(Min VIH + 0.15) to
(Max VIL - 0.15) 300 ns 1
Maximum SMBus Operating
Frequency FSMBUS Block Mode 100 kHz 1
Notes on Electrical Characteristics:
1Guaranteed by design and characterization, not 100% tested in production.
2 Slew rate measured through Vswing centered around differential zero
3 Vxabs is defined as the voltage where CLK = CLK#
4 Only applies to the differential rising edge (CLK rising and CLK# falling)
6 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REF is at 14.31818MHz
7 Operation under these conditions is neither implied, nor guaranteed.
9 See PCI Clock-to-Clock Delay Figure
8 Maximum input voltage is not to exceed maximum VDD
5 Defined as the total variation of all crossing voltages of CLK rising and CLK# falling. Matching applies to rising edge rate of
CLK and falling edge of CLK#. It is measured using a +/-75mV window centered on the average cross point where CLK meets
CLK#. The average cross point is used to calculate the voltage thresholds the oscilloscope is to use for the edge rate
calculations.
Clock Periods Differential Outputs with Spread Spectrum Enabled
1 Clock 1us 0.1s 0.1s 0.1s 1us 1 Clock
Lg- -SSC -ppm error 0ppm + ppm error +SSC Lg+
Absolute
Period
Short-term
Average
Long-Term
Average Period Long-Term
Average
Short-term
Average Period
Minimum
Absolute
Period
Minimum
Absolute
Period
Minimum
Absolute
Period
Nominal Maximum Maximum Maximum
SRC 100 9.87400 9.99900 9.99900 10.00000 10.00100 10.05130 10.17630 ns 1,2
CPU 100 9.91400 9.99900 9.99900 10.00000 10.00100 10.05130 10.13630 ns 1,2
CPU 133 7.41425 7.49925 7.49925 7.50000 7.50075 7.53845 7.62345 ns 1,2
CPU 166 5.91440 5.99940 5.99940 6.00000 6.00060 6.03076 6.11576 ns 1,2
Clock Periods Differential Outputs with Spread Spectrum Disabled
1 Clock 1us 0.1s 0.1s 0.1s 1us 1 Clock
Lg- -SSC -ppm error 0ppm + ppm error +SSC Lg+
Absolute
Period
Short-term
Average
Long-Term
Average Period Long-Term
Average
Short-term
Average Period
Minimum
Absolute
Period
Minimum
Absolute
Period
Minimum
Absolute
Period
Nominal Maximum Maximum Maximum
SRC 100 9.87400 9.99900 10.00000 10.00100 10.17630 ns 1,2
CPU 100 9.91400 9.99900 10.00000 10.00100 10.13630 ns 1,2
CPU 133 7.41425 7.49925 7.50000 7.50075 7.62345 ns 1,2
CPU 166 5.91440 5.99940 6.00000 6.00060 6.11576 ns 1,2
DOT 96 10.16560 10.41560 10.41670 10.41770 10.66770 ns 1,2
1Guaranteed by design and characterization, not 100% tested in production.
2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 14.31818MHz
Measurement Window
Units Notes
Symbol
Definition
Signal Name Signal
Name
Notes
Symbol
Definition
Measurement Window
Units
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
11
Advance Information
Table 1: CPU Frequency Select Table
FSLC1 FSLB1 CPU
MHz
SRC
MHz
DOT
MHz
LCD
MHz
REF
MHz
0 0 133.33
0 1 166.67
1 0 100.00
11Reserved
1. FSLC is a low-threshold input.Please see VIL_FS and VIH_FS specifications in
the Input/Supply/Common Output Parameters Table for correct values.
Also refer to the Test Clarification Table.
100.00 96.00 100.00 14.318
Table 2: LCD Spread Select Table (Pin 20/21)
B1b5 B1b4 B1b3 Spread
%Comment
0 0 0 -0.5% LCD100
0 0 1 -1% LCD100
0 1 0 -2% LCD100
0 1 1 -2.5% LCD100
1 0 0 +/- 0.25
%
LCD100
1 0 1 +/-0.5% LCD100
1 1 0 +/-1% LCD100
1 1 1 +/-1.25% LCD100
Table 3: CPU N-ste
p
Pro
g
rammin
g
CPU
(
MHz
)
PDefault N
(
hex
)
133.33 3 64
166.67 3 7D
100.00 4 64
200.00 2 64
= 4MHz x N/P
= 4MHz x N/P
Fcpu
= 4MHz x N/P
= 4MHz x N/P
01Enable Running Running
1X Enable Low/20K Low
00Enable High Low
0X Disable Low/20K Low
00Enable Running Running Running Running
1X X Low/20K Low Low/20K Low
01Enable Low/20K Low Running Running
0X Disable Low/20K Low Low/20K Low
REF Power Management Table
0 Enable Running
1X Low
0Disable Low
SRC, LCD, DOT Power Management Table
CPU Power Management Table
PD CPU_STOP# SMBus Register
OE CPU CPU#
DOT#/LCD#PD CR_x# SMBus Register
OE SRC SRC#
REFPD SMBus Register
OE
DOT/LCD
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
12
Advance Information
General I2C serial interface information for the ICS9UMS9633B
How to Write:
Controller (host) sends a start bit.
Controller (host) sends the write address D2 (H)
ICS clock will
acknowledge
Controller (host) sends the begining byte location = N
ICS clock will
acknowledge
Controller (host) sends the data byte count = X
ICS clock will
acknowledge
Controller (host) starts sending
Byte N through
Byte N + X -1
ICS clock will
acknowledge
each byte
one at a time
Controller (host) sends a Stop bit
How to Read:
Controller (host) will send start bit.
Controller (host) sends the write address D2 (H)
ICS clock will
acknowledge
Controller (host) sends the begining byte
location = N
ICS clock will
acknowledge
Controller (host) will send a separate start bit.
Controller (host) sends the read address D3 (H)
ICS clock will
acknowledge
ICS clock will send the data byte count = X
ICS clock sends
Byte N + X -1
ICS clock sends
Byte 0 through byte X (if X
(H)
was written to byte 8)
.
Controller (host) will need to acknowledge each byte
Controllor (host) will send a not acknowledge bit
Controller (host) will send a stop bit
ICS (Slave/Receiver)
T
WR ACK
ACK
ACK
ACK
ACK
PstoP bit
X Byte
Index Block Write Operation
Slave Address D2(H)
Beginning Byte = N
WRite
starT bit
Controller (Host)
Byte N + X - 1
Data Byte Count = X
Beginning Byte N
T starT bit
WR WRite
RT Repeat starT
RD ReaD
Beginning Byte N
Byte N + X - 1
N Not acknowledge
PstoP bit
Slave Address D3(H)
Index Block Read Operation
Slave Address D2(H)
Beginning Byte = N ACK
ACK
Data Byte Count = X
ACK
ICS (Slave/Receiver)
Controller (Host)
X Byte
ACK
ACK
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
13
Advance Information
Byte 0 PLL & Divider Enable Register
Bit(s) Pin # Name Description Type 0 1 Default
7 - PLL1 Enable This bit controls whether the PLL driving the CPU
and SRC clocks is enabled or not. RW 0 = Disabled 1 = Enabled 1
6 - PLL2 Enable This bit controls whether the PLL driving the DOT
and clock is enabled or not. RW 0 = Disabled 1 = Enabled 1
5 - PLL3 Enable This bit controls whether the PLL driving the LCD
clock is enabled or not. RW 0 = Disabled 1 = Enabled 1
4- 0
3 - CPU Divider Enable
This bit controls whether the CPU output divider is
enabled or not.
NOTE: This bit should be automatically set to ‘0’ if
bit 7 is set to ‘0’.
RW 0 = Disabled 1 = Enabled 1
2-
SRC Output Divider
Enable
This bit controls whether the SRC output divider is
enabled or not.
NOTE: This bit should be automatically set to ‘0’ if
bit 7 is set to ‘0’.
RW 0 = Disabled 1 = Enabled 1
1-
LCD Output Divider
Enable
This bit controls whether the LCD output divider is
enabled or not.
NOTE: This bit should be automatically set to ‘0’ if
bit 5 is set to ‘0’.
RW 0 = Disabled 1 = Enabled 1
0-
DOT Output Divider
Enable
This bit controls whether the DOT output divider is
enabled or not.
NOTE: This bit should be automatically set to ‘0’ if
bit 6 is set to ‘0’.
RW 0 = Disabled 1 = Enabled 1
Byte 1 PLL SS Enable/Control Register
Bit(s) Pin # Name Description Type 0 1 Default
7 PLL1 SS Enable
This bit controls whether PLL1 has spread enabled
or not. Spread spectrum for PLL1 is set at -0.5%
down-spread. Note that PLL1 drives the CPU and
SRC clocks.
RW 0 = Disabled 1 = Enabled 1
6 PLL3 SS Enable
This bit controls whether PLL3 has spread enabled
or not. Note that PLL3 drives the SSC clock, and
that the spread spectrum amount is set in bits 3-5.
RW 0 = Disabled 1 = Enabled 1
5 0
4 0
3 0
2 0
1 0
0 0
Reserved
Reserved
Reserved
Reserved
See Table 2: LCD Spread
Select Table
PLL3 FS Select
These 3 bits select the frequency of PLL3 and the
SSC clock when Byte 1 Bit 6 (PLL3 Spread
Spectrum Enable) is set.
RW
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
14
Advance Information
Byte 2 Output Enable Register
Bit(s) Pin # Name Description Type 0 1 Default
7 CPU0 Enable This bit controls whether the CPU[0] output buffer
is enabled or not. RW 0 = Disabled 1 = Enabled 1
6 CPU1 Enable This bit controls whether the CPU[1] output buffer
is enabled or not. RW 0 = Disabled 1 = Enabled 1
5 CPU2 Enable This bit controls whether the CPU[2] output buffer
is enabled or not. RW 0 = Disabled 1 = Enabled 1
4 SRC0 Enable This bit controls whether the SRC[0] output buffer
is enabled or not. RW 0 = Disabled 1 = Enabled 1
3 SRC1 Enable This bit controls whether the SRC[1] output buffer
is enabled or not. RW 0 = Disabled 1 = Enabled 1
2 SRC2 Enable This bit controls whether the SRC[2] output buffer
is enabled or not. RW 0 = Disabled 1 = Enabled 1
1 DOT Enable This bit controls whether the DOT output buffer is
enabled or not. RW 0 = Disabled 1 = Enabled 1
0 LCD100 Enable This bit controls whether the LCD output buffer is
enabled or not. RW 0 = Disabled 1 = Enabled 1
Byte 3 Output Control Register
Bit(s) Pin # Name Description Type 0 1 Default
7 0
6 0
5 REF Enable This bit controls whether the REF output buffer is
enabled or not. RW 0 = Disabled 1 = Enabled 1
4
3
2 CPU0 Stop Enable
This bit controls whether the CPU[0] output buffer
is free-running or stoppable. If it is set to stoppable
the CPU[0] output buffer will be disabled with the
assertion of CPU_STP#.
RW Free Running Stoppable 0
1 CPU1 Stop Enable
This bit controls whether the CPU[1] output buffer
is free-running or stoppable. If it is set to stoppable
the CPU[1] output buffer will be disabled with the
assertion of CPU_STP#.
RW Free Running Stoppable 0
0 CPU2 Stop Enable
This bit controls whether the CPU[2] output buffer
is free-running or stoppable. If it is set to stoppable
the CPU[2] output buffer will be disabled with the
assertion of CPU_STP#.
RW Free Running Stoppable 0
10REF Slew
00 = Slow Edge Rate
01 = Medium Edge Rate
10 = Fast Edge Rate
11 = Reserved
RWThese bits control the edge rate of the REF clock.
Reserved
Reserved
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
15
Advance Information
Byte 4
C
PU PLL N Register
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 1
Bit 6 1
Bit 5 1
Bit 4 1
Bit 3 1
Bit 2 1
Bit 1 1
Bit 0 CPU N Div8 N Divider Prog bit 8 RW 0
Byte 5
C
PU PLL/N Register
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 CPU N Div7 RW X
Bit 6 CPU N Div6 RW X
Bit 5 CPU N Div5 RW X
Bit 4 CPU N Div4 RW X
Bit 3 CPU N Div3 RW X
Bit 2 CPU N Div2 RW X
Bit 1 CPU N Div1 RW X
Bit 0 CPU N Div0 RW X
Byte 6 Reserved
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 1
Bit 6 1
Bit 5 1
Bit 4 1
Bit 3 0
Bit 2 0
Bit 1 1
Bit 0 1
Byte 7 Reserved
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 0
Bit 6 0
Bit 5 0
Bit 4 0
Bit 3 0
Bit 2 0
Bit 1 0
Bit 0 0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
See Table 3: CPU N-step Programming
Default depends on latched
input frequency.
Default for CPU = 166 is 7Dh.
Default for all other frequencies
is 64h.
Reserved
Reserved
Reserved
Reserved
Reserved
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
16
Advance Information
Byte 8 Reserved
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 0
Bit 6 0
Bit 5 0
Bit 4 0
Bit 3 0
Bit 2 0
Bit 1 0
Bit 0 0
Byte 9 LCD100 PLL N Register
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 LCD100 N Div7 R X
Bit 6 LCD100 N Div6 R X
Bit 5 LCD100 N Div5 R X
Bit 4 LCD100 N Div4 R X
Bit 3 LCD100 N Div3 R X
Bit 2 LCD100 N Div2 R X
Bit 1 LCD100 N Div1 R X
Bit 0 LCD100 N Div0 R X
Byte 10 Status Readback Register
Bit(s) Pin # Name Description Type 0 1 Default
7 37 FSB Frequency Select B R Latch
6 9 FSC Frequency Select C R Latch
5 24 CR0# Readbk Real time CR0# State Indicator R CR0# is Low CR0# is High X
4 28 CR1# Readbk Real time CR1# State Indicator R CR1# is Low CR1# is High X
3 36 CR2# Readbk Real time CR2# State Indicator R CR2# is Low CR2# is High X
2 0
1 0
0 0
Byte 11 Revision ID/Vendor ID Register
Bit(s) Pin # Name Description Type 0 1 Default
7 Rev Code Bit 3 R X
6 Rev Code Bit 2 R X
5 Rev Code Bit 1 R X
4 Rev Code Bit 0 R X
3 Vendor ID bit 3 R 0
2 Vendor ID bit 2 R 0
1 Vendor ID bit 1 R 0
0 Vendor ID bit 0 R 1
Byte 12 Device ID Register
Bit(s) Pin # Name Description Type 0 1 Default
7 DEV_ID3 Device ID MSB R 0
6 DEV_ID2 Device ID 2 R 0
5 DEV_ID1 Device ID 1 R 1
4 DEV_ID0 Device ID LSB R 1
3 0
2 0
1 0
0 0
Reserved
Reserved
Reserved
Vendor ID
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
N Divider Programming Byte9 bit(7:0) and Byte8
bit7
See N-step programming
formula
Reserved
Reserved
Reserved
See Table 1: CPU Frequency
Select Table
Reserved
Revision ID
(0 for A rev)
Vendor specific
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
17
Advance Information
Byte 13 Reserved Register
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 0
Bit 6 0
Bit 5 0
Bit 4 0
Bit 3 0
Bit 2 0
Bit 1 0
Bit 0 0
Byte 14 Reserved Register
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 0
Bit 6 0
Bit 5 0
Bit 4 0
Bit 3 0
Bit 2 0
Bit 1 0
Bit 0 0
Byte 15 Byte Count Register
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 0
Bit 6 0
Bit 5 BC5 Byte Count 5 RW 0
Bit 4 BC4 Byte Count 4 RW 0
Bit 3 BC3 Byte Count 3 RW 1
Bit 2 BC2 Byte Count 2 RW 1
Bit 1 BC1 Byte Count 1 RW 1
Bit 0 BC0 Byte Count LSB RW 1
Byte 41 N Program Enable Register
Bit(s) Pin # Name Control Function Type 0 1 Default
Bit 7 0
Bit 6 0
Bit 5 0
Bit 4 0
Bit 3 0
Bit 2 0
Bit 1 CPU N Enable Enables CPU N programming RW Disabled Enabled 0
Bit 0 LCD N Enable Enables LCD N programming RW Disabled Enabled 0
Reserved
Reserved
Reserved
Reserved
Reserved
Bytes 16:40 are reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Specifies Number of bytes to
be read back during an SMBus
read.
Default is 0xF.
Reserved
Reserved
Reserved
Reserved
Reserved
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
18
Advance Information
Test Clarification Table
Comments
TEST_SEL
HW PIN
TEST_MODE
HW PIN OUTPUT
<0.35V X NORMAL
>0.7V <0.35V HI-Z
>0.7V >0.7V REF/N
HW
Power-up w/ TEST_SEL = 1 to enter test mode
Cycle power to disable test mode
TEST_MODE -->low Vth input
TEST_MODE is a real time input
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
19
Advance Information
MLF Top Mark Information (9UMS9633BKLF)
Line 1. Company name
Line 2. Part Number
Line 3. YYWW = Date Code
Line 3. Country of Origin
Line 4. ####### = Lot Number
48 47 46 45 44 43 42 41 40 39 38 37
136
235
334
433
532
631
730
829
928
10 27
11 26
12 25
13 14 15 16 17 18 19 20 21 22 23 24
ICS
UMS9633BL
YYWW
C of O
#######
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
20
Advance Information
Ordering Information
9UMS9633BKLFT
Example:
Designation for tape and reel packaging
Lead Free, RoHS Compliant
Package Type
K = MLF
Revision Designator
Device Type
XXXX B K LF T
DIMENSIONS
A0.81.0 N 48
A1 0 0.05 ND12
A3 NE12
b 0.18 0.3 D x E BASIC 6.00 x 6.00
e D2 MIN. / MAX. 3.95 / 4.25
E2 MIN. / MAX. 3.95 / 4.25
L MIN. / MAX. 0.30 / 0.50
0.20 Reference
0.40 BASIC
48L
TOLERANCE
THERMALLY ENHANCED, VERY THIN, FINE PITCH
QUAD FLAT / NO LEAD PLASTIC PACKAGE
DIMENSIONS
SYMBOL MIN. MAX. SYMBOL
Top View
Index Area
D
Sawn
Singulation
Anvil
Singulation
A
0. 08 C C
A3
A1
Seating Plane
E2
E2
2
L
(N
-1)x e
(Ref.)
& N
N
Even
N
e
D2
2
D2
(Re f.)
&
Odd
1
2
e2
(Typ.)
(Ref.)
(Ref.)
If N & N
(N -1)x
b
Thermal
Base
N
OR
Chamfer 4x
0.6 x 0.6 max
OPTIONAL
e
D
N
N
D
D
D
are Even
IDTTM/ICSTM Ultra Mobile PC/Mobile Internet Device 1423—01/20/09
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
21
Advance Information
Ordering Information
9UMS9633BFLFT
Example:
Designation for tape and reel packaging
Lead Free, RoHS Compliant
Package Type
F = SSOP
Revision Designator
Device Type
XXXX B F LF T
MIN MAX MIN MAX
A 2.41 2.80 .095 .110
A1 0.20 0.40 .008 .016
b 0.20 0.34 .008 .0135
c 0.13 0.25 .005 .010
D
E 10.03 10.68 .395 .420
E1 7.40 7.60 .291 .299
e
h 0.38 0.64 .015 .025
L 0.50 1.02 .020 .040
N
a 0°8°0°8°
VARIATIONS
MIN MAX MIN MAX
48 15.75 16.00 .620 .630
10-0034
0.635 BASIC 0.025 BASIC
COMMON DIMENSIONS
In Millimeters In Inches
COMMON DIMENSIONS
Reference Doc.: JEDEC Publication 95, MO-118
300 mil SSOP
N
SEE VARIATIONS SEE VARIATIONS
D mm. D (inch)
SYMBOL
SEE VARIATIONS SEE VARIATIONS
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE Advance Information
22
Innovate with IDT and accelerate your future networks. Contact:
www.IDT.com
For Sales
800-345-7015
408-284-8200
Fax: 408-284-2775
For Tech Support
408-284-6578
pcclockhelp@idt.com
Corporate Headquarters
Integrated Device Technology , Inc.
6024 Silver Creek Valley Road
San Jose, CA 95138
United S t ates
800 345 7015
+408 284 8200 (outside U.S.)
Asia Pacific and Jap an
Integrated Device Technology
Singapore (1997) Pte. Ltd.
Reg. No. 199707558G
435 Orchard Road
#20-03 Wisma Atria
Singapore 238877
+65 6 887 5505
Europe
IDT Europe, Limited
Prime House
Barnett Wood Lane
Leatherhead, Surrey
United Kingdom KT22 7DE
+44 1372 363 339
© 2006 Integrated Device Technology, Inc. All right s reserved. Product specifications subject to change without notice. IDT and the IDT logo are trademarks of Integrated
Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks
or registered trademarks used to identify products or services of their respective owners.
Printed in USA
TM
Revision History
Rev. Issue Date Description Page #
0.1 12/06/07 Initial Release -
0.2 02/27/08
1. Byte 4 default value changed to FF hex
2. B
y
te 6 default value chan
g
ed to F3 hex.
0.3 05/21/08
1. Corrected Reference in Byte 5 to CPU NDIV8. Should refer to
Byte 4, bit 0.
2. Corrected Reference in LCD100 NDIV to only refer to Byte 9
3. Corrected headings in clock period table.
4. Added N-step programming info.
5. Corrected Byte 4 default value
0.4 11/12/08 Removed reference to 1.5V inputs Various
0.5 01/20/09 Updated SMBus b
y
te 4/5; added CPU N-Step Pro
g
rammin
g
table 11,15