CY7C1360C
CY7C1362C
9-Mbit (256K × 36/512K × 18)
Pipelined SRAM
Cypress Semiconductor Corporation 198 Champion Court San Jose,CA 95134-1709 408-943-2600
Document Number: 38-05540 Rev. *U Revised March 22, 2019
9-Mbit (256K × 36/512K × 1 8) Pipelined SR AM
Features
Supports bus operation up to 200 MHz
Available speed grades: 200 MHz, and 166 MHz
Registered inputs and outputs for pipelined operation
3.3 V core power supply (VDD)
2.5 V/3.3 V I/O operation (VDDQ)
Fast clock-to-output times
3.0 ns (for 200 MHz device)
Provide high performance 3-1-1-1 access rate
User selectable burst counter supporting IntelPentium®
interleaved or linear burst sequences
Separate processor and controller address strobes
Synchronous self-timed writes
Asynchronous output enable
Single cycle chip deselect
Available in Pb-free 100-pin TQFP package, non Pb-free
119-ball BGA package, and 165-ball FBGA package
TQFP available with 3-chip enable and 2-chip enable
IEEE 1149.1 JTAG-compatible boundary scan
Functional Description
The CY7C1360C/CY7C1362C SRAM integrates 256K × 36 and
512K × 18 SRAM cells with advanced synchronous peripheral
circuitry and a two-bit counter for internal burst operation. All
synchronous inputs are gated by registers controlled by a
positive-edge-triggered clock input (CLK). The synchronous
inputs include all addresses, all data inputs, address-pipelining
chip enable (CE1), depth-expansion chip enables (CE2 and
CE3[1]), burst control inputs (ADSC, ADSP, and ADV), write
enables (BWX, and BWE), and global write (GW). Asynchronous
inputs include the output enable (OE) and the ZZ pin.
Addresses and chip enables are registered at the rising edge of
clock when either address strobe processor (ADSP) or address
strobe controller (ADSC) are active. Subsequent burst
addresses can be internally generated as controlled by the
advance pin (ADV).
Address, data inputs, and write controls are registered on-chip
to initiate a self-timed write cycle.This part supports byte write
operations (see Pin Definitions on page 8 and Truth Table on
page 11 for further details). Write cycles can be one to two or four
bytes wide as controlled by the byte write control inputs. GW
when active LOW causes all bytes to be written.
The CY7C1360C/CY7C1362C operate from a +3.3 V core power
supply while all outputs may operate with either a +2.5 or +3.3 V
supply. All inputs and outputs are JEDEC-standard
JESD8-5-compatible.
For a complete list of related documentation, click here.
Selection Guide
Description 200 MHz 166 MHz Unit
Maximum access time 3.0 3.5 ns
Maximum operating current 220 180 mA
Maximum CMOS standby current 40 40 mA
Note
1. CE3 is for A version of TQFP (3 Chip Enable option) and 165-ball FBGA package only. 119-ball BGA is offered only in 2 Chip Enable.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 2 of 38
Logic Block Diagram – CY7C1360C
ADDRESS
REGISTER
ADV
CLK BURST
COUNTER
AND
LOGIC
CLR
Q1
Q0
ADSP
ADSC
MODE
BWE
GW
CE
1
CE
2
CE
3
OE
ENABLE
REGISTER
OUTPUT
REGISTERS
SENSE
AMPS
OUTPUT
BUFFERS
E
PIPELINED
ENABLE
INPUT
REGISTERS
A
0, A1, A
BW B
BW
C
BW
D
BW
A
MEMORY
ARRAY
DQs
DQP
A
DQP
B
DQP
C
DQP
D
SLEEP
CONTROL
ZZ
A
[1:0]
2
DQ
A ,
DQP
A
BYTE
WRITE REGISTER
DQ
B ,
DQP
B
BYTE
WRITE REGISTER
DQ
C ,
DQP
C
BYTE
WRITE REGISTER
DQ
D ,
DQP
D
BYTE
WRITE REGISTER
DQ
A ,
DQP
A
BYTE
WRITE DRIVER
DQ
B ,
DQP
B
BYTE
WRITE DRIVER
DQ
C ,
DQP
C
BYTE
WRITE DRIVER
DQ
D
,DQP
D
BYTE
WRITE DRIVER
Logic Block Diagram – CY7C1362C
A
0, A1, A ADDRESS
REGISTER
ADV
CLK
BURST
COUNTER AND
LOGIC
CLR
Q1
Q0
ADSC
BW
B
BW
A
CE
1
DQ
B,
DQP
B
WRITE REGISTER
DQ
A,
DQP
A
WRITE REGISTER
ENABLE
REGISTER
OE
SENSE
AMPS
MEMORY
ARRAY
ADSP
2
MODE
CE2
CE3
GW
BWE
PIPELINED
ENABLE
DQs
DQP
A
DQP
B
OUTPUT
REGISTERS
INPUT
REGISTERS
E
DQ
A,
DQP
A
WRITE DRIVER
OUTPUT
BUFFERS
DQ
B,
DQP
B
WRITE DRIVER
A[1:0]
ZZ SLEEP
CONTROL
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 3 of 38
Contents
Pin Configurations ........................................................... 4
Pin Definitions .................................................................. 8
Functional Overview ........................................................ 9
Single Read Accesses ................................................ 9
Single Write Accesses Initiated by ADSP ...................9
Single Write Accesses Initiated by ADSC ................. 10
Burst Sequences ....................................................... 10
Sleep Mode ............................................................... 10
Interleaved Burst Address Table ...............................10
Linear Burst Address Table ....................................... 10
ZZ Mode Electrical Characteristics ............................10
Truth Table ...................................................................... 11
Partial Truth Table for Read/Write ................................ 12
Partial Truth Table for Read/Write ................................ 12
IEEE 1149.1 Serial Boundary Scan (JTAG) .................. 13
Disabling the JTAG Feature ...................................... 13
Test Access Port (TAP) ............................................. 13
PERFORMING A TAP RESET .................................. 13
TAP REGISTERS ...................................................... 13
TAP Instruction Set ................................................... 14
TAP Controller State Diagram ....................................... 15
TAP Controller Block Diagram ...................................... 16
TAP Timing ...................................................................... 16
TAP AC Switching Characteristics ...............................17
3.3 V TAP AC Test Conditions ....................................... 17
3.3 V TAP AC Output Load Equivalent ......................... 17
2.5 V TAP AC Test Conditions ....................................... 17
2.5 V TAP AC Output Load Equivalent ......................... 17
TAP DC Electrical Characteristics
and Operating Conditions ............................................. 18
Identification Register Definitions ................................ 19
Scan Register Sizes ....................................................... 19
Instruction Codes ........................................................... 19
Boundary Scan Order .................................................... 20
Boundary Scan Order .................................................... 21
Maximum Ratings ........................................................... 22
Operating Range ............................................................. 22
Neutron Soft Error Immunity ......................................... 22
Electrical Characteristics ............................................... 22
Capacitance .................................................................... 23
Thermal Resistance ........................................................ 23
AC Test Loads and Waveforms ..................................... 24
Switching Characteristics .............................................. 25
Switching Waveforms .................................................... 26
Ordering Information ...................................................... 30
Ordering Code Definitions ......................................... 30
Package Diagrams .......................................................... 31
Acronyms ........................................................................ 34
Document Conventions ................................................. 34
Units of Measure ....................................................... 34
Document History Page ................................................. 35
Sales, Solutions, and Legal Information ...................... 38
Worldwide Sales and Design Support ....................... 38
Products .................................................................... 38
PSoC® Solutions ...................................................... 38
Cypress Developer Community ................................. 38
Technical Support ..................................................... 38
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 4 of 38
Pin Configurations
Figure 1. 100-pin TQFP (14 × 20 × 1.4 mm) pinout (3 Chip Enables - A Version)
A
A
A
A
A1
A0
NC/72M
NC/36M
VSS
VDD
NC/18M
A
A
A
A
A
A
A
A
DQPB
DQB
DQB
VDDQ
VSSQ
DQB
DQB
DQB
DQB
VSSQ
VDDQ
DQB
DQB
VSS
NC
VDD
ZZ
DQA
DQA
VDDQ
VSSQ
DQA
DQA
DQA
DQA
VSSQ
VDDQ
DQA
DQA
DQPA
DQPC
DQC
DQc
VDDQ
VSSQ
DQC
DQC
DQC
DQC
VSSQ
VDDQ
DQC
DQC
VDD
NC
VSS
DQD
DQD
VDDQ
VSSQ
DQD
DQD
DQD
DQD
VSSQ
VDDQ
DQD
DQD
DQPD
A
A
CE1
CE2
BWD
BWC
BWB
BWA
CE3
VDD
VSS
CLK
GW
BWE
OE
ADSC
ADSP
ADV
A
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
MODE
CY7C1360C
(256K × 36)
NC
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 5 of 38
Figure 2. 100-pin TQFP (14 × 20 × 1.4 mm) pinout (2 Chip Enables - AJ Version)
Pin Configurations (continued)
A
A
A
A
A1
A0
NC/72M
NC/36M
VSS
VDD
NC/18M
NC
A
A
A
A
A
A
A
DQPB
DQB
DQB
VDDQ
VSSQ
DQB
DQB
DQB
DQB
VSSQ
VDDQ
DQB
DQB
VSS
NC
VDD
ZZ
DQA
DQA
VDDQ
VSSQ
DQA
DQA
DQA
DQA
VSSQ
VDDQ
DQA
DQA
DQPA
DQPC
DQC
DQC
VDDQ
VSSQ
DQC
DQC
DQC
DQC
VSSQ
VDDQ
DQC
DQC
VDD
NC
VSS
DQD
DQD
VDDQ
VSSQ
DQD
DQD
DQD
DQD
VSSQ
VDDQ
DQD
DQD
DQPD
A
A
CE1
CE2
BWD
BWC
BWB
BWA
A
VDD
VSS
CLK
GW
BWE
OE
ADSC
ADSP
ADV
A
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
MODE
CY7C1360C
(256K × 36)
NC
A
A
A
A
A1
A0
NC/72M
NC/36M
VSS
VDD
A
A
A
A
A
A
A
A
NC
NC
VDDQ
VSSQ
NC
DQPA
DQA
DQA
VSSQ
VDDQ
DQA
DQA
VSS
NC
VDD
ZZ
DQA
DQA
VDDQ
VSSQ
DQA
DQA
NC
NC
VSSQ
VDDQ
NC
NC
NC
NC
NC
NC
VDDQ
VSSQ
NC
NC
DQB
DQB
VSSQ
VDDQ
DQB
DQB
VDD
NC
VSS
DQB
DQB
VDDQ
VSSQ
DQB
DQB
DQPB
NC
VSSQ
VDDQ
NC
NC
NC
A
A
CE1
CE2
NC
NC
BWB
BWA
A
VDD
VSS
CLK
GW
BWE
OE
ADSC
ADSP
ADV
A
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
MODE
CY7C1362C
(512K × 18)
NC
NC/18M
NC
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 6 of 38
Figure 3. 119-ball BGA (14 × 22 × 2.4 mm) pinout (2 Chip Enables with JTAG)
Pin Configurations (continued)
2345671
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
VDDQ
NC/288M
NC/144M
DQPC
DQC
DQD
DQC
DQD
AA AA
ADSP VDDQ
CE2A
DQC
VDDQ
DQC
VDDQ
VDDQ
VDDQ
DQD
DQD
NC
NC
VDDQ
VDD
CLK
VDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
NC/576M
NC/1G
NC
NC
TDOTCKTDITMS
NC/36MNC/72M
NC
VDDQ
VDDQ
VDDQ
AAA
A
A
AA
A
AA
A
A0
A1
DQA
DQC
DQA
DQA
DQA
DQB
DQB
DQB
DQB
DQB
DQB
DQB
DQA
DQA
DQA
DQA
DQB
VDD
DQC
DQC
DQC
VDD
DQD
DQD
DQD
DQD
ADSC
NC
CE1
OE
ADV
GW
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS DQPA
MODE
DQPD
DQPB
BWB
BWC
NC VDD NC
BWA
NC
BWE
BWD
ZZ
CY7C1360C (256K × 36)
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 7 of 38
Figure 4. 165-ball FBGA (13 × 15 × 1.4 mm) pinout (3 Chip Enables with JTAG)
Pin Configurations (continued)
CY7C1360C (256K × 36)
234 5671
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
TDO
NC/288M
NC/144M
DQPC
DQC
DQPD
NC
DQD
CE1BWB CE3
BWCBWE
ACE2
DQC
DQD
DQD
MODE
NC
DQC
DQC
DQD
DQD
DQD
NC/36M
NC/72M
VDDQ
BWDBWACLK GW
VSS VSS VSS VSS
VDDQ VSS
VDD VSS
VSS
VSS
NC/18M
VSS
VSS
VSS
VDDQ
VDDQ
NC
VDDQ
VDDQ
VDDQ
VDDQ
A
A
VDD VSS
VDD VSS VSS
VDDQ VDD
VSS
VDD
VSS
VDD VSS VSS
VSS
VDD
VDD VSS
VDD VSS VSS
NC
TCK
VSS
TDI
A
A
DQCVSS
DQCVSS
DQC
DQC
VSS
VSS
VSS
VSS
VSS
NC
VSS
A1
DQD
DQD
NC
NC
VDDQ
VSS
TMS
891011
A
ADV A
ADSC NC
OE ADSP A
NC/576M
VSS VDDQ NC/1G DQPB
VDDQ
VDD DQB
DQB
DQB
NC
DQB
NC
DQA
DQA
VDD VDDQ
VDD VDDQ DQB
VDD
NC
VDD
DQA
VDD VDDQ DQA
VDDQ
VDD
VDD VDDQ
VDD VDDQ DQA
VDDQ
AA
VSS
A
A
A
DQB
DQB
DQB
ZZ
DQA
DQA
DQPA
DQA
A
VDDQ
A
A0
A
VSS
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 8 of 38
Pin Definitions
Name I/O Description
A0, A1, A Input-
synchronous
Address inputs used to select one of the address locations. Sampled at the rising edge of the CLK
if ADSP or ADSC is active LOW, and CE1, CE2, and CE3[2]are sampled active. A1:A0 are fed to the
two-bit counter.
BWA, BWB,
BWC, BWD
Input-
synchronous
Byte write select inputs, active LOW. Qualified with BWE to conduct byte writes to the SRAM. Sampled
on the rising edge of CLK.
GW Input-
synchronous
Global write enable input, active LOW. When asserted LOW on the rising edge of CLK, a global write
is conducted (all bytes are written, regardless of the values on BWX and BWE).
BWE Input-
synchronous
Byte write enable input, active LOW. Sampled on the rising edge of CLK. This signal must be asserted
LOW to conduct a byte write.
CLK Input-
clock
Clock input. Used to capture all synchronous inputs to the device. Also used to increment the burst
counter when ADV is asserted LOW, during a burst operation.
CE1Input-
synchronous
Chip enable 1 input, active LOW. Sampled on the rising edge of CLK. Used in conjunction with CE2
and CE3[2] to select/deselect the device. ADSP is ignored if CE1 is HIGH. CE1 is sampled only when a
new external address is loaded.
CE2Input-
synchronous
Chip enable 2 input, active HIGH. Sampled on the rising edge of CLK. Used in conjunction with CE1
and CE3[2] to select/deselect the device. CE2 is sampled only when a new external address is loaded.
CE3[2] Input-
synchronous
Chip enable 3 input, active LOW. Sampled on the rising edge of CLK. Used in conjunction with CE1
and CE2 to select/deselect the device. Not available for AJ package version. Not connected for BGA.
Where referenced, CE3[2] is assumed active throughout this document for BGA. CE3 is sampled only
when a new external address is loaded.
OE Input-
asynchronous
Output enable, asynchronous input, active LOW. Controls the direction of the I/O pins. When LOW,
the I/O pins behave as outputs. When deasserted HIGH, I/O pins are tristated, and act as input data
pins. OE is masked during the first clock of a read cycle when emerging from a deselected state.
ADV Input-
synchronous
Advance input signal, sampled on the rising edge of CLK, active LOW. When asserted, it
automatically increments the address in a burst cycle.
ADSP Input-
synchronous
Address strobe from processor, sampled on the rising edge of CLK, active LOW. When asserted
LOW, addresses presented to the device are captured in the address registers. A1:A0 are also loaded
into the burst counter. When ADSP and ADSC are both asserted, only ADSP is recognized. ASDP is
ignored when CE1 is deasserted HIGH.
ADSC Input-
synchronous
Address strobe from controller, sampled on the rising edge of CLK, active LOW. When asserted
LOW, addresses presented to the device are captured in the address registers. A1:A0 are also loaded
into the burst counter. When ADSP and ADSC are both asserted, only ADSP is recognized.
ZZ Input-
asynchronous
ZZ “sleep” input, active HIGH. When asserted HIGH places the device in a non-time-critical sleep
condition with data integrity preserved. For normal operation, this pin has to be LOW or left floating. ZZ
pin has an internal pull-down.
DQs, DQPXI/O-
synchronous
Bidirectional data I/O lines. As inputs, they feed into an on-chip data register that is triggered by the
rising edge of CLK. As outputs, they deliver the data contained in the memory location specified by the
addresses presented during the previous clock rise of the read cycle. The direction of the pins is
controlled by OE. When OE is asserted LOW, the pins behave as outputs. When HIGH, DQs and DQPX
are placed in a tristate condition.
VDD Power supply Power supply inputs to the core of the device.
VSS Ground Ground for the core of the device.
VSSQ I/O ground Ground for the I/O circuitry.
VDDQ I/O power
supply
Power supply for the I/O circuitry.
MODE Input-
static
Selects burst order. When tied to GND selects linear burst sequence. When tied to VDD or left floating
selects interleaved burst sequence. This is a strap pin and should remain static during device operation.
Mode pin has an internal pull-up.
Note
2. CE3 is for A version of 100-pin TQFP (3 Chip Enable option) and 165-ball FBGA package only. 119-ball BGA is offered only in 2 Chip Enable.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 9 of 38
Functional Overview
All synchronous inputs pass through input registers controlled by
the rising edge of the clock. All data outputs pass through output
registers controlled by the rising edge of the clock. Maximum
access delay from the clock rise (tCO) is 3.0 ns (200 MHz de vice).
The CY7C1360C/CY7C1362C supports secondary cache in
systems using either a linear or interleaved burst sequence. The
interleaved burst order supports Pentium and i486 processors.
The linear burst sequence is suited for processors that use a
linear burst sequence. The burst order is user selectable, and is
determined by sampling the MODE input. Accesses can be
initiated with either the processor address strobe (ADSP) or the
controller address strobe (ADSC). Address advancement
through the burst sequence is controlled by the ADV input. A
two-bit on-chip wraparound burst counter captures the first
address in a burst sequence and automatically increments the
address for the rest of the burst access.
Byte write operations are qualified with the byte write enable
(BWE) and byte write select (BWX) inputs. A global write enable
(GW) overrides all byte write inputs and writes data to all four
bytes. All writes are simplified with on-chip synchronous
self-timed write circuitry.
Three synchronous chip selects (CE1, CE2, CE3[3]) and an
asynchronous output enable (OE) provide for easy bank
selection and output tristate control. ADSP is ignored if CE1 is
HIGH.
Single Read Accesses
This access is initiated when the following conditions are
satisfied at clock rise: (1) ADSP or ADSC is asserted LOW,
(2) CE1, CE2, CE3[3] are all asserted active, and (3) the write
signals (GW, BWE) are all deasserted HIGH. ADSP is ignored if
CE1 is HIGH. The address presented to the address inputs (A)
is stored into the address advancement logic and the address
register while being presented to the memory array. The
corresponding data is allowed to propagate to the input of the
output registers. At the rising edge of the next clock, the data is
allowed to propagate through the output register and on the data
bus within 3.0 ns (200 MHz device) if OE is active LOW. The only
exception occurs when the SRAM is emerging from a deselected
state to a selected state, its outputs are always tristated during
the first cycle of the access. After the first cycle of the access,
the outputs are controlled by the OE signal. Consecutive single
read cycles are supported. After the SRAM is deselected at clock
rise by the chip select and either ADSP or ADSC signals, its
output tristates immediately.
Single Write Accesses Initiated by ADSP
This access is initiated when both of the following conditions are
satisfied at clock rise: (1) ADSP is asserted LOW and (2) CE1,
CE2, CE3[3] are all asserted active. The address presented to A
is loaded into the address register and the address advancement
logic while being delivered to the memory array. The write signals
(GW, BWE, and BWX) and ADV inputs are ignored during this
first cycle.
ADSP-triggered write accesses require two clock cycles to
complete. If GW is asserted LOW on the second clock rise, the
data presented to the DQs inputs is written into the
corresponding address location in the memory array. If GW is
HIGH, then the write operation is controlled by BWE and BWX
signals. The CY7C1360C/CY7C1362C provides byte write
capability that is described in the Write Cycle Descriptions table.
Asserting the byte write enable input (BWE) with the selected
byte write (BWX) input, will selectively write to only the desired
bytes. Bytes not selected during a byte write operation remain
unaltered. A synchronous self-timed write mechanism has been
provided to simplify the write operations.
Because the CY7C1360C/CY7C1362C is a common I/O device,
the output enable (OE) must be deasserted HIGH before
presenting data to the DQs inputs. Doing so tristates the output
drivers. As a safety precaution, DQs are automatically tristated
whenever a Write cycle is detected, regardless of the state of OE.
TDO JTAG serial
output
synchronous
Serial data-out to the JTAG circuit. Delivers data on the negative edge of TCK. If the JTAG feature is
not being used, this pin should be disconnected. This pin is not available on TQFP packages.
TDI JTAG serial
input
synchronous
Serial data-in to the JTAG circuit. Sampled on the rising edge of TCK. If the JTAG feature is not being
used, this pin can be disconnected or connected to VDD. This pin is not available on TQFP packages.
TMS JTAG serial
input
synchronous
Serial data-in to the JTAG circuit. Sampled on the rising edge of TCK. If the JTAG feature is not being
used, this pin can be disconnected or connected to VDD. This pin is not available on TQFP packages.
TCK JTAG-
clock
Clock input to the JTAG circuitry. If the JTAG feature is not being used, this pin must be connected
to VSS. This pin is not available on TQFP packages.
NC No connects. Not internally connected to the die
NC (18, 36,
72, 144,
288, 576,
1G)
These pins are not connected. They will be used for expansion to the 18M, 36M, 72M, 144M 288M,
576M, and 1G densities.
Pin Definitions (continued)
Name I/O Description
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 10 of 38
Single Write Accesses Initiated by ADSC
ADSC write accesses are initiated when the following conditions
are satisfied: (1) ADSC is asserted LOW, (2) ADSP is deasserted
HIGH, (3) CE1, CE2, CE3[4] are all asserted active, and (4) the
appropriate combination of the write inputs (GW, BWE, and
BWX) are asserted active to conduct a write to the desired
byte(s). ADSC-triggered write accesses require a single clock
cycle to complete. The address presented to A is loaded into the
address register and the address advancement logic while being
delivered to the memory array. The ADV input is ignored during
this cycle. If a global write is conducted, the data presented to
the DQs is written into the corresponding address location in the
memory core. If a byte write is conducted, only the selected bytes
are written. Bytes not selected during a byte write operation
remains unaltered. A synchronous self-timed write mechanism
has been provided to simplify the write operations.
Because the CY7C1360C/CY7C1362C is a common I/O device,
the output enable (OE) must be deasserted HIGH before
presenting data to the DQs inputs. Doing so tristates the output
drivers. As a safety precaution, DQs are automatically tristated
whenever a write cycle is detected, regardless of the state of OE.
Burst Sequences
The CY7C1360C/CY7C1362C provides a two-bit wraparound
counter, fed by A1:A0, that implements either an interleaved or
linear burst sequence. The interleaved burst sequence is
designed specifically to support Intel Pentium applications. The
linear burst sequence is designed to support processors that
follow a linear burst sequence. The burst sequence is user
selectable through the MODE input.
Asserting ADV LOW at clock rise automatically increments the
burst counter to the next address in the burst sequence. Both
read and write burst operations are supported.
Sleep Mode
The ZZ input pin is an asynchronous input. Asserting ZZ places
the SRAM in a power conservation ‘sleep’ mode. Two clock
cycles are required to enter into or exit from this ‘sleep’ mode.
While in this mode, data integrity is guaranteed. Accesses
pending when entering the ‘sleep’ mode are not considered valid
nor is the completion of the operation guaranteed. The device
must be deselected prior to entering the ‘sleep’ mode. CE1, CE2,
CE3[4], ADSP, and ADSC must remain inactive for the duration
of tZZREC after the ZZ input returns LOW.
Interleaved Burst Address Table
(MODE = Floating or VDD)
First
Address
A1:A0
Second
Address
A1:A0
Third
Address
A1:A0
Fourth
Address
A1:A0
00 01 10 11
01 00 11 10
10 11 00 01
11 10 01 00
Linear Burst Address Table
(MODE = GND)
First
Address
A1:A0
Second
Address
A1:A0
Third
Address
A1:A0
Fourth
Address
A1:A0
00 01 10 11
01 10 11 00
10 11 00 01
11 00 01 10
ZZ Mode Electrical Characteristics
Parameter Description Test Conditions Min Max Unit
IDDZZ Sleep mode standby current ZZ > VDD– 0.2 V 50 mA
tZZS Device operation to ZZ ZZ > VDD – 0.2 V 2tCYC ns
tZZREC ZZ recovery time ZZ < 0.2 V 2tCYC –ns
tZZI ZZ active to sleep current This parameter is sampled 2tCYC ns
tRZZI ZZ inactive to exit sleep current This parameter is sampled 0 ns
Note
4. CE3 is for A version of 100-pin TQFP (3 Chip Enable option) and 165-ball FBGA package only. 119-ball BGA is offered only in 2 Chip Enable.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 11 of 38
Truth Table
The Truth Table for CY7C1360C and CY7C1362C follows. [5, 6, 7, 8, 9, 10]
Operation Address Used CE1CE2CE3ZZ ADSP ADSC ADV WRITE OE CLK DQ
Deselect cycle, power-down None H X X L X L X X X L–H Tri-state
Deselect cycle, power-down None L L X L L X X X X L–H Tri-state
Deselect cycle, power-down None L X H L L X X X X L–H Tri-state
Deselect cycle, power-down None L L X L H L X X X L–H Tri-state
Deselect cycle, power-down None L X H L H L X X X L–H Tri-state
Sleep mode, power-down None X X X H X X X X X X Tri-state
READ cycle, begin burst External L H L L L X X X L L–H Q
READ cycle, begin burst External L H L L L X X X H L–H Tri-state
WRITE cycle, begin burst External L H L L H L X L X L–H D
READ cycle, begin burst External L H L L H L X H L L–H Q
READ cycle, begin burst External L H L L H L X H H L–H Tri-state
READ cycle, continue burst Next X X X L H H L H L L–H Q
READ cycle, continue burst Next X X X L H H L H H L–H Tri-state
READ cycle, continue burst Next H X X L X H L H L L–H Q
READ cycle, continue burst Next H X X L X H L H H L–H Tri-state
WRITE cycle, continue burst Next X X X L H H L L X L–H D
WRITE cycle, continue burst Next H X X L X H L L X L–H D
READ cycle, suspend burst Current X X X L H H H H L L–H Q
READ cycle, suspend burst Current X X X L H H H H H L–H Tri-state
READ cycle, suspend burst Current H X X L X H H H L L–H Q
READ cycle, suspend burst Current H X X L X H H H H L–H Tri-state
WRITE cycle, suspend burst Current X X X L H H H L X L–H D
WRITE cycle, suspend burst Current H X X L X H H L X L–H D
Notes
5. X = “Don't Care.” H = Logic HIGH, L = Logic LOW.
6. WRITE = L when any one or more byte write enable signals and BWE = L or GW = L. WRITE = H when all byte write enable signals, BWE, GW = H.
7. The DQ pins are controlled by the current cycle and the OE signal. OE is asynchronous and is not sampled with the clock.
8. CE1, CE2, and CE3 are available only in the TQFP package. BGA package has only two chip selects CE1 and CE2.
9. The SRAM always initiates a read cycle when ADSP is asserted, regardless of the state of GW, BWE, or BWX. Writes may occur only on subsequent clocks after the
ADSP or with the assertion of ADSC. As a result, OE must be driven HIGH prior to the start of the Write cycle to allow the outputs to tri-state. OE is a don't care for
the remainder of the write cycle.
10. OE is asynchronous and is not sampled with the clock rise. It is masked internally during write cycles. During a read cycle all data bits are tri-State when OE is inactive
or when the device is deselected, and all data bits behave as output when OE is active (LOW).
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 12 of 38
Partial Truth Table for Read/Write
The Partial Truth Table for Read/Write for CY7C1360C follows. [11, 12]
Function (CY7C1360C) GW BWE BWDBWCBWBBWA
Read H H X X X X
Read HLHHHH
Write byte A (DQA and DQPA)HLHHHL
Write byte B – (DQB and DQPB)HLHHLH
Write bytes B, A H L H H L L
Write byte C – (DQC and DQPC)HLHLHH
Write bytes C, A HLHLHL
Write bytes C, B H L H L L H
Write bytes C, B, A H L H L L L
Write byte D – (DQD and DQPD)HLLHHH
Write bytes D, A H L L H H L
Write bytes D, B H L L H L H
Write bytes D, B, A H L L H L L
Write bytes D, C H L L L H H
Write bytes D, C, A H L L L H L
Write bytes D, C, B H L L L L H
Write all bytes HLLLLL
Write all bytes L X X X X X
Partial Truth Table for Read/Write
The Partial Truth Table for Read/Write for CY7C1362C follows. [11, 12]
Function (CY7C1362C) GW BWE BWBBWA
Read H H X X
Read H L H H
Write byte A (DQA and DQPA)HLHL
Write byte B – (DQB and DQPB)HLLH
Write bytes B, A H L L L
Write all bytes H L L L
Write all bytes L X X X
Notes
11. The DQ pins are controlled by the current cycle and the OE signal. OE is asynchronous and is not sampled with the clock.
12. Table only lists a partial listing of the byte write combinations. Any combination of BWX is valid. Appropriate write will be done based on which byte write is active.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 13 of 38
IEEE 1149.1 Serial Boundary Scan (JTAG)
The CY7C1360C incorporates a serial boundary scan test
access port (TAP) in the BGA package only. The TQFP package
does not offer this functionality. This part operates in accordance
with IEEE Standard 1149.1-1900, but does not have the set of
functions required for full 1149.1 compliance. These functions
from the IEEE specification are excluded because their inclusion
places an added delay in the critical speed path of the SRAM.
Note that the TAP controller functions in a manner that does not
conflict with the operation of other devices using 1149.1 fully
compliant TAPs. The TAP operates using JEDEC-standard 3.3 V
or 2.5 V I/O logic levels.
The CY7C1360C contains a TAP controller, instruction register,
boundary scan register, bypass register, and ID register.
Disabling the JTAG Feature
It is possible to operate the SRAM without using the JTAG
feature. To disable the TAP controller, TCK must be tied LOW
(VSS) to prevent clocking of the device. TDI and TMS are
internally pulled up and may be unconnected. They may
alternately be connected to VDD through a pull-up resistor. TDO
should be left unconnected. Upon power-up, the device comes
up in a reset state which does not interfere with the operation of
the device.
Test Access Port (TAP)
Test Clock (TCK)
The test clock is used only with the TAP controller. All inputs are
captured on the rising edge of TCK. All outputs are driven from
the falling edge of TCK.
Test Mode Select (TMS)
The TMS input is used to give commands to the TAP controller
and is sampled on the rising edge of TCK. It is allowable to leave
this ball unconnected if the TAP is not used. The ball is pulled up
internally, resulting in a logic HIGH level.
Test Data-In (TDI)
The TDI ball is used to serially input information into the registers
and can be connected to the input of any of the registers. The
register between TDI and TDO is chosen by the instruction that
is loaded into the TAP instruction register. For information on
loading the instruction register, see TAP Controller State
Diagram on page 15. TDI is internally pulled up and can be
unconnected if the TAP is unused in an application. TDI is
connected to the most significant bit (MSB) of any register.
Test Data-Out (TDO)
The TDO output ball is used to serially clock data-out from the
registers. The output is active depending upon the current state
of the TAP state machine (see Instruction Codes on page 19).
The output changes on the falling edge of TCK. TDO is
connected to the least significant bit (LSB) of any register.
Performing a TAP Reset
A RESET is performed by forcing TMS HIGH (VDD) for five rising
edges of TCK. This RESET does not affect the operation of the
SRAM and may be performed while the SRAM is operating.
At power-up, the TAP is reset internally to ensure that TDO
comes up in a high Z state.
TAP Registers
Registers are connected between the TDI and TDO balls and
enable data to be scanned into and out of the SRAM test circuitry.
Only one register can be selected at a time through the
instruction register. Data is serially loaded into the TDI ball on the
rising edge of TCK. Data is output on the TDO ball on the falling
edge of TCK.
Instruction Register
Three-bit instructions can be serially loaded into the instruction
register. This register is loaded when it is placed between the TDI
and TDO balls as shown in the TAP Controller Block Diagram on
page 16. Upon power-up, the instruction register is loaded with
the IDCODE instruction. It is also loaded with the IDCODE
instruction if the controller is placed in a reset state as described
in the previous section.
When the TAP controller is in the Capture-IR state, the two least
significant bits are loaded with a binary “01” pattern to enable
fault isolation of the board-level serial test data path.
Bypass Register
To save time when serially shifting data through registers, it is
sometimes advantageous to skip certain chips. The bypass
register is a single-bit register that can be placed between the
TDI and TDO balls. This enables data to be shifted through the
SRAM with minimal delay. The bypass register is set LOW (VSS)
when the BYPASS instruction is executed.
Boundary Scan Register
The boundary scan register is connected to all the input and
bidirectional balls on the SRAM.
The boundary scan register is loaded with the contents of the
RAM I/O ring when the TAP controller is in the Capture-DR state
and is then placed between the TDI and TDO balls when the
controller is moved to the Shift-DR state. The EXTEST,
SAMPLE/PRELOAD and SAMPLE Z instructions can be used to
capture the contents of the I/O ring.
The Boundary Scan Order on page 20 and Boundary Scan Order
on page 21 show the order in which the bits are connected. Each
bit corresponds to one of the bumps on the SRAM package. The
MSB of the register is connected to TDI and the LSB is
connected to TDO.
Identification (ID) Register
The ID register is loaded with a vendor-specific, 32-bit code
during the Capture-DR state when the IDCODE command is
loaded in the instruction register. The IDCODE is hardwired into
the SRAM and can be shifted out when the TAP controller is in
the Shift-DR state. The ID register has a vendor code and other
information described in Identification Register Definitions on
page 19.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 14 of 38
TAP Instruction Set
Overview
Eight different instructions are possible with the three-bit
instruction register. All combinations are listed in Instruction
Codes on page 19. Three of these instructions are listed as
RESERVED and should not be used. The other five instructions
are described in detail in this section.
The TAP controller used in this SRAM is not fully compliant to the
1149.1 convention because some of the mandatory 1149.1
instructions are not fully implemented.
The TAP controller cannot be used to load address data or
control signals into the SRAM and cannot preload the I/O buffers.
The SRAM does not implement the 1149.1 commands EXTEST
or INTEST or the PRELOAD portion of SAMPLE/PRELOAD;
rather, it performs a capture of the I/O ring when these
instructions are executed.
Instructions are loaded into the TAP controller during the Shift-IR
state when the instruction register is placed between TDI and
TDO. During this state, instructions are shifted through the
instruction register through the TDI and TDO balls. To execute
the instruction once it is shifted in, the TAP controller needs to be
moved into the Update-IR state.
EXTEST
EXTEST is a mandatory 1149.1 instruction which is to be
executed whenever the instruction register is loaded with all 0s.
EXTEST is not implemented in this SRAM TAP controller, and
therefore this device is not compliant to 1149.1. The TAP
controller does recognize an all-0 instruction.
When an EXTEST instruction is loaded into the instruction
register, the SRAM responds as if a SAMPLE/PRELOAD
instruction has been loaded. There is one difference between the
two instructions. Unlike the SAMPLE/PRELOAD instruction,
EXTEST places the SRAM outputs in a high Z state.
IDCODE
The IDCODE instruction causes a vendor-specific, 32-bit code
to be loaded into the instruction register. It also places the
instruction register between the TDI and TDO balls and allows
the IDCODE to be shifted out of the device when the TAP
controller enters the Shift-DR state.
The IDCODE instruction is loaded into the instruction register
upon power up or whenever the TAP controller is given a test
logic reset state.
SAMPLE Z
The SAMPLE Z instruction causes the boundary scan register to
be connected between the TDI and TDO balls when the TAP
controller is in a Shift-DR state. It also places all SRAM outputs
into a high Z state.
SAMPLE/PRELOAD
SAMPLE/PRELOAD is a 1149.1 mandatory instruction. When
the SAMPLE/PRELOAD instructions are loaded into the
instruction register and the TAP controller is in the Capture-DR
state, a snapshot of data on the inputs and output pins is
captured in the boundary scan register.
The user must be aware that the TAP controller clock can only
operate at a frequency up to 20 MHz, while the SRAM clock
operates more than an order of magnitude faster. Because there
is a large difference in the clock frequencies, it is possible that
during the Capture-DR state, an input or output will undergo a
transition. The TAP may then try to capture a signal while in
transition (metastable state). This will not harm the device, but
there is no guarantee as to the value that will be captured.
Repeatable results may not be possible.
To guarantee that the boundary scan register will capture the
correct value of a signal, the SRAM signal must be stabilized
long enough to meet the TAP controller’s capture setup plus hold
times (tCS and tCH). The SRAM clock input might not be captured
correctly if there is no way in a design to stop (or slow) the clock
during a SAMPLE/PRELOAD instruction. If this is an issue, it is
still possible to capture all other signals and simply ignore the
value of the CK and CK captured in the boundary scan register.
After the data is captured, it is possible to shift out the data by
putting the TAP into the Shift-DR state. This places the boundary
scan register between the TDI and TDO pins.
PRELOAD enables an initial data pattern to be placed at the
latched parallel outputs of the boundary scan register cells prior
to the selection of another boundary scan test operation.
The shifting of data for the SAMPLE and PRELOAD phases can
occur concurrently when required - that is, while data captured
is shifted out, the preloaded data can be shifted in.
BYPASS
When the BYPASS instruction is loaded in the instruction register
and the TAP is placed in a Shift-DR state, the bypass register is
placed between the TDI and TDO balls. The advantage of the
BYPASS instruction is that it shortens the boundary scan path
when multiple devices are connected together on a board.
Reserved
These instructions are not implemented but are reserved for
future use. Do not use these instructions.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 15 of 38
TAP Controller State Diagram
The 0/1 next to each state represents the value of TMS at the rising edge of TCK.
TEST-LOGIC
RESET
RUN-TEST/
IDLE
SELECT
DR-SCAN
SELECT
IR-SCAN
CAPTURE-DR
SHIFT-DR
CAPTURE-IR
SHIFT-IR
EXIT1-DR
PAUSE-DR
EXIT1-IR
PAUSE-IR
EXIT2-DR
UPDATE-DR
EXIT2-IR
UPDATE-IR
1
1
1
0
1 1
0 0
1 1
1
0
0
0
0 0
0
0
0 0
1
0
1
1
0
1
0
1
1
1
1 0
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 16 of 38
TAP Controller Block Diagram
TAP Timing
Bypass Register
0
Instruction Register
012
Identication Register
012293031 ...
Boundary Scan Register
012..x ...
Selection
Circuitry
TCK
TMS TAP CONTROLLER
TDI TDO
Selection
Circuitry
tTL
Test Clock
(TCK)
123456
T
est Mode Select
(TMS)
tTH
Test Data-Out
(TDO)
tCYC
Test Data-In
(TDI)
tTMSH
tTMSS
tTDIH
tTDIS
tTDOX
tTDOV
DON’T CARE UNDEFINED
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 17 of 38
3.3 V TAP AC Test Conditions
Input pulse levels ...............................................VSS to 3.3 V
Input rise and fall times ...................................................1 ns
Input timing reference levels ......................................... 1.5 V
Output reference levels ................................................ 1.5 V
Test load termination supply voltage ............................ 1.5 V
3.3 V TAP AC Output Load Equivalent
2.5 V TAP AC Test Conditions
Input pulse levels ...............................................VSS to 2.5 V
Input rise and fall time ....................................................1 ns
Input timing reference levels ....................................... 1.25 V
Output reference levels .............................................. 1.25 V
Test load termination supply voltage .......................... 1.25 V
2.5 V TAP AC Output Load Equivalent
TAP AC Switching Characteristics
Over the Operating Range
Parameter [13, 14] Description Min Max Unit
Clock
tTCYC TCK clock cycle time 50 ns
tTF TCK clock frequency 20 MHz
tTH TCK clock HIGH time 20 ns
tTL TCK clock LOW time 20 ns
Output Times
tTDOV TCK clock LOW to TDO valid 10 ns
tTDOX TCK clock LOW to TDO invalid 0 ns
Setup Times
tTMSS TMS setup to TCK clock rise 5 ns
tTDIS TDI setup to TCK clock rise 5 ns
tCS Capture setup to TCK rise 5 ns
Hold Times
tTMSH TMS hold after TCK clock rise 5 ns
tTDIH TDI hold after clock rise 5 ns
tCH Capture hold after clock rise 5 ns
TDO
1.5V
20pF
Z = 50Ω
O
50Ω
TDO
1.25V
20pF
Z = 50Ω
O
50Ω
Notes
13. tCS and tCH refer to the setup and hold time requirements of latching data from the boundary scan register.
14. Test conditions are specified using the load in TAP AC test Conditions. tR/tF = 1 ns.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 18 of 38
TAP DC Electrical Characteristics and Operating Conditions
(0 °C < TA < +70 °C; VDD = 3.3 V ± 0.165 V unless otherwise noted)
Parameter [15] Description Conditions Min Max Unit
VOH1 Output HIGH voltage IOH = –4.0 mA VDDQ = 3.3 V 2.4 V
IOH = –1.0 mA VDDQ = 2.5 V 2.0 V
VOH2 Output HIGH voltage IOH = –100 µA VDDQ = 3.3 V 2.9 V
VDDQ = 2.5 V 2.1 V
VOL1 Output LOW voltage IOL = 8.0 mA VDDQ = 3.3 V 0.4 V
IOL = 8.0 mA VDDQ = 2.5 V 0.4 V
VOL2 Output LOW voltage IOL = 100 µA VDDQ = 3.3 V 0.2 V
VDDQ = 2.5 V 0.2 V
VIH Input HIGH voltage VDDQ = 3.3 V 2.0 VDD + 0.3 V
VDDQ = 2.5 V 1.7 VDD + 0.3 V
VIL Input LOW voltage VDDQ = 3.3 V –0.5 0.7 V
VDDQ = 2.5 V –0.3 0.7 V
IXInput load current GND < VIN < VDDQ –5 5 µA
Note
15. All voltages referenced to VSS (GND).
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 19 of 38
Identification Register Definitions
Instruction Field CY7C1360C
(256K × 36) Description
Revision number (31:29) 000 Describes the version number
Device depth (28:24) [16] 01011 Reserved for internal use
Device width (23:18) 119-ball BGA 101000 Defines memory type and architecture
Device width (23:18) 165-ball FBGA 000000 Defines memory type and architecture
Cypress device ID (17:12) 100110 Defines width and density
Cypress JEDEC ID code (11:1) 00000110100 Allows unique identification of SRAM vendor
ID register presence indicator (0) 1 Indicates the presence of an ID register
Scan Register Sizes
Register Name Bit Size (× 36)
Instruction 3
Bypass 1
ID 32
Boundary scan order (119-ball BGA package) 71
Boundary scan order (165-ball FBGA package) 71
Instruction Codes
Instruction Code Description
EXTEST 000 Captures I/O ring contents. Places the boundary scan register between TDI and TDO. Forces
all SRAM outputs to high Z state.
IDCODE 001 Loads the ID register with the vendor ID code and places the register between TDI and TDO.
This operation does not affect SRAM operations.
SAMPLE Z 010 Captures I/O ring contents. Places the boundary scan register between TDI and TDO. Forces
all SRAM output drivers to a high Z state.
RESERVED 011 Do Not Use: This instruction is reserved for future use.
SAMPLE/PRELOAD 100 Captures I/O ring contents. Places the boundary scan register between TDI and TDO. Does
not affect SRAM operation.
RESERVED 101 Do Not Use: This instruction is reserved for future use.
RESERVED 110 Do Not Use: This instruction is reserved for future use.
BYPASS 111 Places the bypass register between TDI and TDO. This operation does not affect SRAM
operations.
Note
16. Bit #24 is “1” in the Register Definitions for both 2.5 V and 3.3 V versions of this device.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 20 of 38
Boundary Scan Order
165-ball FBGA
CY7C1360C (256K × 36)
Bit# Ball ID Signal Name Bit# Ball ID Signal Name
1B6CLK 37 R6 A0
2B7GW 38 P6 A1
3A7BWE 39 R4 A
4B8OE 40 P4 A
5A8ADSC 41 R3 A
6B9ADSP 42 P3 A
7A9ADV 43 R1 MODE
8B10A 44N1DQP
D
9A10A 45L2DQ
D
10 C11 DQPB46 K2 DQD
11 E10 DQB47 J2 DQD
12 F10 DQB48 M2 DQD
13 G10 DQB49 M1 DQD
14 D10 DQB50 L1 DQD
15 D11 DQB51 K1 DQD
16 E11 DQB52 J1 DQD
17 F11 DQB53 Internal Internal
18 G11 DQB54 G2 DQC
19 H11 ZZ 55 F2 DQC
20 J10 DQA56 E2 DQC
21 K10 DQA57 D2 DQC
22 L10 DQA58 G1 DQC
23 M10 DQA59 F1 DQC
24 J11 DQA60 E1 DQC
25 K11 DQA61 D1 DQC
26 L11 DQA62 C1 DQPC
27 M11 DQA63 B2 A
28 N11 DQPA64 A2 A
29 R11 A 65 A3 CE1
30 R10 A 66 B3 CE2
31 P10 A 67 B4 BWD
32 R9 A 68 A4 BWC
33 P9 A 69 A5 BWB
34 R8 A 70 B5 BWA
35 P8 A 71 A6 CE3
36 P11 A
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 21 of 38
Boundary Scan Order
119-ball BGA
CY7C1360C (256K × 36)
Bit# Ball ID Signal Name Bit# Ball ID Signal Name
1K4 CLK 37 P4 A0
2H4GW 38 N4 A1
3M4BWE 39 R6 A
4F4OE 40 T5 A
5B4ADSC 41 T3 A
6A4ADSP 42 R2 A
7G4ADV 43 R3 MODE
8C3A 44P2DQP
D
9B3A 45P1DQ
D
10 D6 DQPB46 L2 DQD
11 H7 DQB47 K1 DQD
12 G6 DQB48 N2 DQD
13 E6 DQB49 N1 DQD
14 D7 DQB50 M2 DQD
15 E7 DQB51 L1 DQD
16 F6 DQB52 K2 DQD
17 G7 DQB53 Internal Internal
18 H6 DQB54 H1 DQC
19 T7 ZZ 55 G2 DQC
20 K7 DQA56 E2 DQC
21 L6 DQA57 D1 DQC
22 N6 DQA58 H2 DQC
23 P7 DQA59 G1 DQC
24 N7 DQA60 F2 DQC
25 M6 DQA61 E1 DQC
26 L7 DQA62 D2 DQPC
27 K6 DQA63 C2 A
28 P6 DQPA64 A2 A
29 T4 A 65 E4 CE1
30 A3 A 66 B2 CE2
31 C5 A 67 L3 BWD
32 B5 A 68 G3 BWC
33 A5 A 69 G5 BWB
34 C6 A 70 L5 BWA
35 A6 A 71 Internal Internal
36 B6 A
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 22 of 38
Maximum Ratings
Exceeding maximum ratings may impair the useful life of the
device. These user guidelines are not tested.
Storage temperature ................................ –65 °C to +150 °C
Ambient temperature with
power applied .......................................... –55 °C to +125 °C
Supply voltage on VDD relative to GND .......–0.5 V to +4.6 V
Supply voltage on VDDQ relative to GND ...... –0.5 V to +VDD
DC voltage applied to outputs
in tri-state ..........................................–0.5 V to VDDQ + 0.5 V
DC input voltage ................................. –0.5 V to VDD + 0.5 V
Current into outputs (LOW) ........................................ 20 mA
Static discharge voltage
(per MIL-STD-883, method 3015) ......................... > 2001 V
Latch-up current .................................................... > 200 mA
Operating Range
Range Ambient
Temperature VDD VDDQ
Commercial 0 °C to +70 °C 3.3 V– 5 % /
+ 10%
2.5 V – 5% to
VDD
Industrial –40 °C to +85 °C
Neutron Soft Error Immunity
Parameter Description Test
Conditions Typ Max* Unit
LSBU Logical
single-bit
upsets
25 °C 361 394 FIT/
Mb
LMBU Logical
multi-bit
upsets
25 °C 0 0.01 FIT/
Mb
SEL Single event
latch-up
85 °C 0 0.1 FIT/
Dev
* No LMBU or SEL events occurred during testing; this column represents a
statistical 2, 95% confidence limit calculation. For more details refer to Application
Note AN54908 “Accelerated Neutron SER Testing and Calculation of Terrestrial
Failure Rates”.
Electrical Characteristics
Over the Operating Range
Parameter [17, 18] Description Test Conditions Min Max Unit
VDD Power supply voltage 3.135 3.6 V
VDDQ I/O supply voltage for 3.3 V I/O 3.135 VDD V
for 2.5 V I/O 2.375 2.625 V
VOH Output HIGH voltage for 3.3 V I/O, IOH = –4.0 mA 2.4 V
for 2.5 V I/O, IOH = –1.0 mA 2.0 V
VOL Output LOW voltage for 3.3 V I/O, IOL = 8.0 mA 0.4 V
for 2.5 V I/O, IOL = 1.0 mA 0.4 V
VIH Input HIGH voltage[17] for 3.3 V I/O 2.0 VDD + 0.3 V V
for 2.5 V I/O 1.7 VDD + 0.3 V V
VIL Input LOW voltage[17] for 3.3 V I/O –0.3 0.8 V
for 2.5 V I/O –0.3 0.7 V
IXInput leakage current except ZZ
and MODE
GND VI VDDQ –5 5 A
Input current of MODE Input = VSS –30 A
Input = VDD –5A
Input current of ZZ Input = VSS –5 A
Input = VDD –30A
IOZ Output leakage current GND VI VDDQ, output disabled –5 5 A
Notes
17. Overshoot: VIH(AC) < VDD + 1.5 V (Pulse width less than tCYC/2), undershoot: VIL(AC) > –2 V (Pulse width less than tCYC/2).
18. TPower-up: Assumes a linear ramp from 0 V to VDD(min) within 200 ms. During this time VIH < VDD and VDDQ < VDD.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 23 of 38
IDD VDD operating supply current VDD = Max, IOUT = 0 mA,
f = fMAX = 1/tCYC
5 ns cycle,
200 MHz
–220mA
6 ns cycle,
166 MHz
–180mA
ISB1 Automatic CE power-down
current – TTL inputs
VDD = Max, device deselected,
VIN VIH or VIN VIL,
f = fMAX = 1/tCYC
5 ns cycle,
200 MHz
–120mA
6 ns cycle,
166 MHz
–110mA
ISB2 Automatic CE power-down
current – CMOS inputs
VDD = Max, device deselected,
VIN 0.3 V or VIN > VDDQ 0.3 V,
f = 0
All speeds 40 mA
ISB3 Automatic CE power-down
current – CMOS inputs
VDD = Max, device deselected, or
VIN 0.3 V or VIN > VDDQ 0.3 V,
f = fMAX = 1/tCYC
5 ns cycle,
200 MHz
–110mA
6 ns cycle,
166 MHz
–100mA
ISB4 Automatic CE power-down
current – TTL inputs
VDD = Max, device deselected,
VIN VIH or VIN VIL, f = 0
All speeds 40 mA
Electrical Characteristics (continued)
Over the Operating Range
Parameter [17, 18] Description Test Conditions Min Max Unit
Capacitance
Parameter [19] Description Test Conditions 100-pin TQFP
Max
119-ball BGA
Max
165-ball FBGA
Max Unit
CIN Input capacitance TA = 25 °C, f = 1 MHz,
VDD = 3.3 V, VDDQ = 2.5 V
555pF
CCLK Clock input capacitance 5 5 5 pF
CI/O Input/output capacitance 5 7 7 pF
Thermal Resistance
Parameter [19] Description Test Conditions 100-pin TQFP
Package
119-ball BGA
Package
165-ball FBGA
Package Unit
JA Thermal resistance
(junction to ambient)
Test conditions follow
standard test methods and
procedures for measuring
thermal impedance,
according to EIA/JESD51.
29.41 34.1 16.8 °C/W
JC Thermal resistance
(junction to case)
6.13 14.0 3 °C/W
Note
19. Tested initially and after any design or process change that may affect these parameters.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 24 of 38
AC Test Loads and Waveforms
Figure 5. AC Test Loads and Waveforms
OUTPUT
R = 317
R = 351
5pF
INCLUDING
JIG AND
SCOPE
(a) (b)
OUTPUT
RL= 50
Z0= 50
V
T
= 1.5 V
3.3 V ALL INPUT PULSES
VDDQ
GND
90%
10%
90%
10%
1 ns 1 ns
(c)
OUTPUT
R = 1667
R =1538
5pF
INCLUDING
JIG AND
SCOPE
(a) (b)
OUTPUT
RL= 50
Z0= 50
VT = 1.25 V
2.5 V ALL INPUT PULSES
VDDQ
GND
90%
10%
90%
10%
1 ns 1 ns
(c)
3.3 V I/O Test Load
2.5 V I/O Test Load
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 25 of 38
Switching Characteristics
Over the Operating Range
Parameter [20, 21] Description -200 -166 Unit
Min Max Min Max
tPOWER VDD(typical) to the first access [22] 1–1–ms
Clock
tCYC Clock cycle time 5.0 6.0 ns
tCH Clock HIGH 2.0 2.4 ns
tCL Clock LOW 2.0 2.4 ns
Output Times
tCO Data output valid after CLK rise 3.0 3.5 ns
tDOH Data output hold after CLK rise 1.25 1.25 ns
tCLZ Clock to low Z [23, 24, 25] 1.25 1.25 ns
tCHZ Clock to high Z [23, 24, 25] 1.25 3.0 1.25 3.5 ns
tOEV OE LOW to output valid 3.0 3.5 ns
tOELZ OE LOW to output low Z [23, 24, 25] 0–0–ns
tOEHZ OE HIGH to output high Z [23, 24, 25] 3.0 3.5 ns
Set-up Times
tAS Address setup before CLK rise 1.5 1.5 ns
tADS ADSC, ADSP setup before CLK rise 1.5 1.5 ns
tADVS ADV setup before CLK rise 1.5 1.5 ns
tWES GW, BWE, BWX setup before CLK rise 1.5 1.5 ns
tDS Data input setup before CLK rise 1.5 1.5 ns
tCES Chip enable setup before CLK rise 1.5 1.5 ns
Hold Times
tAH Address hold after CLK rise 0.5 0.5 ns
tADH ADSP, ADSC hold after CLK rise 0.5 0.5 ns
tADVH ADV hold after CLK rise 0.5 0.5 ns
tWEH GW, BWE, BWX hold after CLK rise 0.5 0.5 ns
tDH Data input hold after CLK rise 0.5 0.5 ns
tCEH Chip enable hold after CLK rise 0.5 0.5 ns
Notes
20. Timing reference level is 1.5 V when VDDQ = 3.3 V and is 1.25 V when VDDQ = 2.5 V.
21. Test conditions shown in (a) of Figure 5 on page 24 unless otherwise noted.
22. This part has a voltage regulator internally; tPOWER is the time that the power needs to be supplied above VDD(minimum) initially before a read or write operation can
be initiated.
23. tCHZ, tCLZ,tOELZ, and tOEHZ are specified with AC test conditions shown in part (b) of Figure 5 on page 24. Transition is measured ± 200 mV from steady-state voltage.
24. At any given voltage and temperature, tOEHZ is less than tOELZ and tCHZ is less than tCLZ to eliminate bus contention between SRAMs when sharing the same data
bus. These specifications do not imply a bus contention condition, but reflect parameters guaranteed over worst case user conditions. Device is designed to achieve
high Z prior to low Z under the same system conditions.
25. This parameter is sampled and not 100% tested.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 26 of 38
Switching Waveforms
Figure 6. Read Cycle Timing [26]
tCYC
tCL
CLK
ADSP
tADH
tADS
ADDRESS
tCH
OE
ADSC
CE
tAH
tAS
A1
tCEH
tCES
GW, BWE,
BWx
D
ata Out (Q) High-Z
tCLZ
tDOH
tCO
ADV
tOEHZ
tCO
Single READ BURST READ
tOEV
tOELZ tCHZ
ADV
suspends
burst.
Burst wraps around
to its initial state
tADVH
tADVS
tWEH
tWES
tADH
tADS
Q(A2) Q(A2 + 1) Q(A2 + 2)
Q(A1) Q(A2) Q(A2 + 1)Q(A2 + 3)
A2 A3
Deselect
cycle
Burst continued with
new base address
DON’T CARE UNDEFINED
Note
26. On this diagram, when CE is LOW: CE1 is LOW, CE2 is HIGH and CE3 is LOW. When CE is HIGH: CE1 is HIGH or CE2 is LOW or CE3 is HIGH.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 27 of 38
Figure 7. Write Cycle Timing [27, 28]
Switching Waveforms (continued)
tCYC
tCL
CLK
ADSP
tADH
tADS
ADDRESS
tCH
OE
ADSC
CE
tAH
tAS
A1
tCEH
tCES
BWE,
BW
X
D
ata Out (Q)
High-Z
ADV
BURST READ BURST WRITE
D(A2) D(A2 + 1) D(A2 + 1)
D(A1) D(A3) D(A3 + 1) D(A3 + 2)D(A2 + 3)
A2 A3
Data In (D)
Extended BURST WRITE
D(A2 + 2)
Single WRITE
tADH
tADS
tADH
tADS
tOEHZ
tADVH
t
ADVS
tWEH
tWES
tDH
tDS
GW
tWEH
tWES
Byte write signals are
ignored for rst cycle when
ADSP initiates burst
ADSC extends burst
ADV suspends burst
DON’T CARE UNDEFINED
Notes
27. On this diagram, when CE is LOW: CE1 is LOW, CE2 is HIGH and CE3 is LOW. When CE is HIGH: CE1 is HIGH or CE2 is LOW or CE3 is HIGH.
28. Full width write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BWX LOW.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 28 of 38
Figure 8. Read/Write Cycle Timing [29, 30, 31]
Switching Waveforms (continued)
tCYC
tCL
CLK
ADSP
tADH
tADS
ADDRESS
tCH
OE
ADSC
CE
tAH
tAS
A2
tCEH
tCES
BWE,
BW
X
D
ata Out (Q) High-Z
ADV
Single WRITE
D(A3)
A4 A5 A6
D(A5) D(A6)
Data In (D)
BURST READBack-to-Back READs
High-Z
Q(A2)Q(A1) Q(A4) Q(A4+1) Q(A4+2)
tWEH
tWES
Q(A4+3)
tOEHZ
tDH
tDS
tOELZ
tCLZ
tCO
Back-to-Back
WRITEs
A1
DON’T CARE UNDEFINED
A3
Notes
29. On this diagram, when CE is LOW: CE1 is LOW, CE2 is HIGH and CE3 is LOW. When CE is HIGH: CE1 is HIGH or CE2 is LOW or CE3 is HIGH.
30. The data bus (Q) remains in high Z following a write cycle, unless a new read access is initiated by ADSP or ADSC.
31. GW is HIGH.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 29 of 38
Figure 9. ZZ Mode Timing [32, 33]
Switching Waveforms (continued)
tZZ
I
SUPPLY
CLK
ZZ
tZZREC
A
LL INPUTS
(except ZZ)
DON’T CARE
IDDZZ
tZZI
tRZZI
Outputs (Q)
High-Z
DESELECT or READ Only
Notes
32. Device must be deselected when entering ZZ mode. See Cycle Descriptions table for all possible signal conditions to deselect the device.
33. DQs are in high Z when exiting ZZ sleep mode.
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 30 of 38
Ordering Code Definitions
Ordering Information
The table below contains only the parts that are currently available. If you don’t see what you are looking for, please contact your
local sales representative. For more information, visit the Cypress website at www.cypress.com and refer to the product summary
page at http://www.cypress.com/products
Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives and distributors. To find the
office closest to you, visit us at http://www.cypress.com/go/datasheet/offices
Speed
(MHz) Ordering Code Package
Diagram Part and Package Type Operating
Range
166 CY7C1360C-166AXC 51-85050 100-pin TQFP (14 × 20 × 1.4 mm) Pb-free (3 chip enable) Commercial
CY7C1362C-166AJXC 51-85050 100-pin TQFP (14 × 20 × 1.4 mm) Pb-free (2 chip enable)
CY7C1360C-166BZC 51-85180 165-ball FBGA (13 × 15 × 1.4 mm)
CY7C1360C-166AXI 51-85050 100-pin TQFP (14 × 20 × 1.4 mm) Pb-free (3 chip enable) Industrial
200 CY7C1360C-200AXC 51-85050 100-pin TQFP (14 × 20 × 1.4 mm) Pb-free (3 chip enable) Commercial
CY7C1360C-200AJXC 51-85050 100-pin TQFP (14 × 20 × 1.4 mm) Pb-free (2 chip enable)
CY7C1360C-200BGC 51-85115 119-ball BGA (14 × 22 × 2.4 mm)
Temperature range: X = C or I
C = Commercial; I = Industrial
Pb-free
Package Type: XX = A or AJ or BZ or BG
A = 100-pin TQFP (3 chip enable)
AJ = 100-pin TQFP (2 chip enable)
BZ = 165-ball FBGA
BG = 119-ball BGA
Speed Grade: XXX = 166 MHz or 200 MHz
Process Technology: C 90 nm
Part Identifier: 13XX = 1360 or 1362
1360 = SCD, 256K × 36 (9Mb)
1362 = SCD, 512K × 18 (9Mb)
Technology Code: C = CMOS
Marketing Code: 7 = SRAM
Company ID: CY = Cypress
C 13XX C - XXX XXXCY 7 X
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 31 of 38
Package Diagrams
Figure 10. 100-pin TQFP (14 × 20 × 1.4 mm) A100RA Package Outline, 51-85050
ș
ș1
ș2
NOTE:
3. JEDEC SPECIFICATION NO. REF: MS-026.
2. BODY LENGTH DIMENSION DOES NOT
MOLD PROTRUSION/END FLASH SHALL
1. ALL DIMENSIONS ARE IN MILLIMETERS.
BODY SIZE INCLUDING MOLD MISMATCH.
L11.00 REF
L
c
0.45 0.60 0.75
0.20
NOM.MIN.
D1
R2
E1
E
0.08
D
2
A
A
1
A
1.35 1.40
SYMBOL MAX.
0.20
1.45
1.60
0.15
ș
b0.22 0.30 0.38
e0.65 TYP
DIMENSIONS
1
R0.08
L20.25 BSC
0.05
0.20
INCLUDE MOLD PROTRUSION/END FLASH.
15.80 16.00 16.20
13.90 14.00 14.10 NOT EXCEED 0.0098 in (0.25 mm) PER SIDE.
BODY LENGTH DIMENSIONS ARE MAX PLASTIC
21.80 22.00 22.20
19.90 20.00 20.10
L30.20
ș1
11° 13°ș212°
51-85050 *G
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 32 of 38
Figure 11. 119-ball PBGA (14 × 22 × 2.4 mm) BG119 Package Outline, 51-85115
Package Diagrams (continued)
51-85115 *D
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 33 of 38
Figure 12. 165-ball FBGA (13 × 15 × 1.4 mm) BB165D/BW165D (0.5 Ball Diameter) Package Outline, 51-85180
Package Diagrams (continued)
51-85180 *G
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 34 of 38
Acronyms Document Conventions
Units of Measure
Acronym Description
BGA Ball Grid Array
CE Chip Enable
CMOS Complementary Metal Oxide Semiconductor
EIA Electronic Industries Alliance
FBGA Fine-Pitch Ball Grid Array
I/O Input/Output
JEDEC Joint Electron Devices Engineering Council
JTAG Joint Test Action Group
LMBU Logical Multi-Bit Upsets
LSB Least Significant Bit
LSBU Logical Single-Bit Upsets
MSB Most Significant Bit
OE Output Enable
PBGA Plastic Ball Grid Array
SEL Single Event Latch-up
SRAM Static Random Access Memory
TAP Test Access Port
TCK Test Clock
TDI Test Data-In
TDO Test Data-Out
TMS Test Mode Select
TQFP Thin Quad Flat Pack
TTL Transistor-Transistor Logic
Symbol Unit of Measure
°C degree Celsius
MHz megahertz
µA microampere
mA milliampere
mm millimeter
ms millisecond
mV millivolt
ns nanosecond
ohm
% percent
pF picofarad
Vvolt
Wwatt
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 35 of 38
Document History Page
Document Title: CY7C1360C/CY7C1362C, 9-Mbit (256K × 36/512K × 18) Pipelined SRAM
Document Number: 38-05540
Rev. ECN No. Orig. of
Change
Submission
Date Description of Change
** 241690 RKF 07/12/2004 New data sheet.
*A 278130 RKF 10/15/2004 Updated Boundary Scan Order (Changed to match the B rev of these devices).
Updated Boundary Scan Order (Changed to match the B rev of these devices).
Updated Ordering Information (Updated part numbers; added comment of
Lead-free BG and BZ packages availability).
*B 248929 VBL 11/01/2004 Updated Functional Overview (Updated ZZ Mode Electrical Characteristics
(Changed maximum value of IDDZZ parameter from 35 mA to 50 mA)).
Updated Electrical Characteristics:
Changed maximum value of ISB1 and ISB3 parameter from 50 mA to the values
as follows:
ISB1: 225 MHz -> 130 mA, 200 MHz -> 120 mA, 166 MHz -> 110 mA
ISB3: 225 MHz -> 120 mA, 200 MHz -> 110 mA, 166 MHz -> 100 mA.
Updated Ordering Information (Updated part numbers).
*C 323636 PCI 02/22/2005 Updated Features (Changed frequency from 225 MHz to 250 MHz).
Updated Selection Guide (Changed frequency from 225 MHz to 250 MHz).
Updated Pin Configurations (Modified address expansion as per JEDEC
Standard).
Updated Electrical Characteristics (Changed frequency from 225 MHz to
250 MHz).
Updated Thermal Resistance (Changed value of JA and JC parameters for
100-pin TQFP Package from 25 C/W and 9 C/W to 29.41 C/W and
6.13 C/W respectively; changed value of JA and JC parameters for 119-ball
BGA Package from 25 C/W and 6 C/W to 34.1 C/W and 14.0 C/W
respectively; changed value of JA and JC parameters for 165-ball FBGA
Package from 27 C/W and 6 C/W to 16.8 C/W and 3.0 C/W respectively).
Updated Switching Characteristics (Changed frequency from 225 MHz to
250 MHz; replaced minimum value of tCYC parameter from 4.4 ns to 4.0 ns for
250 MHz frequency).
Updated Ordering Information (No change in part numbers; removed comment
of Lead-free BG and BZ packages availability).
*D 332879 PCI 03/13/2005 Updated Selection Guide (Unshaded 200 and 166 MHz frequency
information).
Updated Pin Definitions (Added Address Expansion pins).
Updated Identification Register Definitions (Splitted Device Width (23:18) into
two rows; retained the same values for 165-ball FBGA, changed Device Width
(23:18) for 119-ball BGA from 000000 to 101000).
Updated Electrical Characteristics (Updated Test Conditions of VOH, VOL
parameters; unshaded 200 and 166 MHz frequency information).
Updated Switching Characteristics (Unshaded 200 and 166 MHz frequency
information).
Updated Ordering Information (Updated part numbers).
*E 357258 PCI 05/05/2005 Changed status from Preliminary to Final.
Updated Selection Guide (Unshaded 250 MHz frequency information).
Updated Electrical Characteristics (Unshaded 250 MHz frequency information,
changed maximum value of ISB2 parameter from 30 to 40 mA).
Updated Switching Characteristics (Unshaded 250 MHz frequency
information)
Updated Ordering Information (Updated part numbers).
*F 377095 PCI 06/10/2005 Updated Electrical Characteristics (Updated Note 18 (Modified test condition
from VDDQ < VDD to VDDQ VDD)).
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 36 of 38
*G 408298 RXU 11/16/2005 Changed address of Cypress Semiconductor Corporation from “3901 North
First Street” to “198 Champion Court”.
Updated Electrical Characteristics (Changed “Input Load Current except ZZ
and MODE” to “Input Leakage Current except ZZ and MODE” in the description
of IX parameter).
Updated Ordering Information (Updated part numbers; replaced Package
Name column with Package Diagram in the Ordering Information table).
Replaced three-state with tri-state in all instances across the document.
Updated to new template.
*H 501793 VKN 09/13/2006 Updated TAP AC Switching Characteristics (Changed minimum value of tTH,
tTL parameters from 25 ns to 20 ns, and maximum value of tTDOV parameter
from 5 ns to 10 ns).
Updated Maximum Ratings (Added Maximum Rating for Supply Voltage on
VDDQ Relative to GND).
Updated Ordering Information (Updated part numbers).
*I 2756340 VKN /
AESA
08/26/2009 Added Neutron Soft Error Immunity.
Updated Ordering Information (Updated part numbers; and modified the
disclaimer for the Ordering information).
Updated to new template.
*J 3046851 NJY 10/04/2010 Updated Ordering Information:
No change in part numbers.
Added Ordering Code Definitions.
Updated Package Diagrams
spec 51-85050 – Changed revision from *B to *C.
spec 51-85115 – Changed revision from *B to *C.
spec 51-85180 – Changed revision from *B to *C.
Added Acronyms and Units of Measure.
Minor edits.
Updated to new template.
Completing Sunset Review.
*K 3052882 NJY 10/11/2010 Updated Ordering Information (Updated part numbers).
*L 3367594 PRIT 09/09/2011 Updated Package Diagrams:
spec 51-85050 – Changed revision from *C to *D.
Updated to new template.
Completing Sunset Review.
*M 3612494 PRIT 05/09/2012 Updated Features (Removed 250 MHz frequency related information).
Updated Functional Description (Removed the Note “For best-practices
recommendations, refer to the Cypress application note System Design
Guidelines on www.cypress.com.” and its reference).
Updated Selection Guide (Removed 250 MHz frequency related information).
Updated Pin Configurations ( Up da te d Figure 1 (Removed CY7C1362C related
information, updated Figure 3 (Removed CY7C1362C related information),
updated Figure 4 (Removed CY7C1362C related information)).
Updated Functional Overview (Removed 250 MHz frequency related
information).
Updated IEEE 1149.1 Serial Boundary Scan (JTAG) (Removed CY7C1362C
related information).
Updated Identification Register Definitions (Removed CY7C1362C related
information).
Updated Scan Register Sizes (Removed “Bit Size (× 18)” column).
Updated Boundary Scan Order (Removed CY7C1362C related information).
Updated Boundary Scan Order (Removed CY7C1362C related information).
Document History Page (continued)
Document Title: CY7C1360C/CY7C1362C, 9-Mbit (256K × 36/512K × 18) Pipelined SRAM
Document Number: 38-05540
Rev. ECN No. Orig. of
Change
Submission
Date Description of Change
CY7C1360C
CY7C1362C
Document Number: 38-05540 Rev. *U Page 37 of 38
*M (cont.) 3612494 PRIT 05/09/2012 Updated Electrical Characteristics (Removed 250 MHz frequency related
information).
Updated Switching Characteristics (Removed 250 MHz frequency related
information).
Updated Package Diagrams:
spec 51-85180 – Changed revision from *C to *E.
*N 3754566 PRIT 09/25/2012 Updated Package Diagrams:
spec 51-85115 – Changed revision from *C to *D.
spec 51-85180 – Changed revision from *E to *F.
Completing Sunset Review.
*O 4539022 PRIT 10/15/2014 Updated Package Diagrams:
spec 51-85050 – Changed revision from *D to *E.
Updated to new template.
Completing Sunset Review.
*P 4574263 PRIT 11/19/2014 Updated Functional Description:
Added “For a complete list of related documentation, click here.” at the end.
*Q 4973995 PRIT 10/19/2015 Updated Package Diagrams:
spec 51-85180 – Changed revision from *F to *G.
Updated to new template.
Completing Sunset Review.
*R 5515711 PRIT 11/09/2016 Updated Package Diagrams:
spec 51-85050 – Changed revision from *E to *F.
Updated to new template.
Completing Sunset Review.
*S 6026108 RMES 01/11/2018 Updated Package Diagrams:
spec 51-85050 – Changed revision from *F to *G.
Updated to new template.
Completing Sunset Review.
*T 6112808 NILE 03/28/2018 Updated Package Diagrams:
No change in revisions.
Replaced “16.0 × 22.0 × 1.6 mm” with “14.0 × 20.0 × 1.4 mm” in caption of spec
51-85050 *G.
*U 6518507 RMES 03/22/2019 Updated Ordering Information:
Updated part numbers.
Updated to new template.
Document History Page (continued)
Document Title: CY7C1360C/CY7C1362C, 9-Mbit (256K × 36/512K × 18) Pipelined SRAM
Document Number: 38-05540
Rev. ECN No. Orig. of
Change
Submission
Date Description of Change
Document Number: 38-05540 Rev. *U Revised March 22, 2019 Page 38 of 38
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