Cypress Semiconductor CY7C1386D, CY7C1386F, CY7C1387D, CY7C1387F Specification Sheet

CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
18-Mbit (512K x 36/1 Mbit x 18) Pipelined DCD Sync SRAM
Features
• Supports bus operation up to 250 MHz
• Available speed grades are 250, 200, and 167 MHz
• Registered inputs and outputs for pipelined operation
• Depth expansion without wait state
• 3.3V core power supply (V
• 2.5V or 3.3V IO power supply (V
• Fast clock-to-output times
— 2.6 ns (for 250 MHz device)
• Provides high-performance 3-1-1-1 access rate
• User selectable burst counter supporting Intel interleaved or linear burst sequences
• Separate processor and controller address strobes
• Synchronous self timed writes
• Asynchronous output enable
• CY7C1386D/CY7C1387D available in JEDEC-standard Pb-free 100-pin TQFP, Pb-free and non Pb-free 165-ball FBGA package. CY7C1386F/CY7C1387F available in Pb-free and non Pb-free 119-ball BGA package
• IEEE 1149.1 JTAG-Compatible Boundary Scan
• ZZ sleep mode option
DD
)
DDQ)
®
Pentium®
Functional Description
[1]
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F SRAM integrates 512K x 36/1M x 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 (CE expansion chip enables (CE
, ADSP,
(ADSC global write (GW enable (OE
ADV), write enables (
and
). Asynchronous inputs include the output
) and the ZZ pin.
and CE
2
[2]
), burst control inputs
3
, and BWE), and
BW
X
), depth
1
Addresses and chip enables are registered at 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 Configurations on page 3 and Truth Table
[4, 5, 6, 7, 8]
on page 9 for further details). Write cycles can be
one to four bytes wide as controlled by the byte write control inputs. GW
active LOW causes all bytes to be written. This device incorporates an additional pipelined enable register which delays turning off the output buffers an additional cycle when a deselect is executed.This feature allows depth expansion without penalizing system performance.
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F operates from a +3.3V core power supply while all outputs operate with a +3.3V or +2.5V supply. All inputs and outputs are JEDEC-standard and JESD8-5-compatible.
Selection Guide
Maximum Access Time 2.6 3.0 3.4 ns
Maximum Operating Current 350 300 275 mA
Maximum CMOS Standby Current 70 70 70 mA
Notes
1. For best practices or recommendations, please refer to the Cypress application note AN1064, SRAM System Design Guidelines on www.cypress.com. and CE2 are for TQFP and 165 FBGA packages only. 119 BGA is offered only in Single Chip Enable.
2. CE
3
Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 38-05545 Rev. *E Revised Feburary 09, 2007
250 MHz 200 MHz 167 MHz Unit
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Logic Block Diagram – CY7C1386D/CY7C1386F
DQD,DQP
BYTE
DQc,DQP
BYTE
DQB,DQP
BYTE
DQA,DQP
BYTE
ENABLE
REGISTER
CONTROL
ADDRESS REGISTER
D
C
B
A
2
BURST
COUNTER AND
LOGIC
CLR
PIPELINED
ENABLE
A[1:0]
Q1
Q0
DQD,DQP
WRITE DRIVER
DQc,DQP
WRITE DRIVER
DQB,DQP
WRITE DRIVER
DQA,DQP
WRITE DRIVER
A0,A1,A
MODE
ADV
CLK
ADSC
ADSP
BW
BW
BW
BW BWE
GW
D
C
B
A
CE
1
CE
2
CE
3
OE
ZZ
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
[3]
(512K x 36)
D
BYTE
C
BYTE
B
BYTE
A
BYTE
MEMORY
ARRAY
SENSE AMPS
OUTPUT
REGISTERS
OUTPUT BUFFERS
E
INPUT
REGISTERS
DQs DQP DQP DQP DQP
A
B
C
D
Logic Block Diagram – CY7C1387D/CY7C1387F
A0, A1, A
MODE
ADV
CLK
ADSC
ADSP
BW
BW
BWE
B
A
CE
1
2
CE CE
3
OE
ADDRESS REGISTER
DQB,DQP
B
BYTE
WRITE REGISTER
DQ
A ,
DQP
BYTE
WRITE REGISTER
ENABLE
REGISTER
SLEEP
CONTROL
2
BURST
COUNTER AND
CLR
PIPELINED
[1:0]
A
Q1
Q0
ENABLE
[3]
(1M x 18)
DQ
B ,
DQP
B
BYTE
DQA,DQP
A
BYTE
MEMORY
ARRAY
SENSE AMPS
OUTPUT
REGISTERS
OUTPUT BUFFERS
E
INPUT
REGISTERS
DQ DQP DQP
s,
A
B
Note
3. CY7C1386F and CY7C1387F have only 1 Chip Enable (CE
Document Number: 38-05545 Rev. *E Page 2 of 30
).
1
[+] Feedback
Pin Configurations
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
100-pin TQFP Pinout (3 Chip Enables)
DQP DQ
DQ V V
DQ
DQ
DQ
DQ V V
DQ
DQ
V
DQ
DQ V V
DQ
DQ
DQ
DQ V V
DQ
DQ
DQP
DDQ
SSQ
SSQ
DDQ
NC
NC
V
DDQ
SSQ
SSQ
DDQ
BWDBWCBWBBW
CY7C1386D (512K X 36)
1A0
A
A
A
NC/72M
CE3VDDV
SS
V
NC/36M
SS
CLKGWBWEOEADSC
A
A
DD
V
ADSP
AAAAA
A
A
ADV
81
DQP
80
DQ
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
DQ V
DDQ
V
SSQ
DQ DQ DQ DQ V
SSQ
V
DDQ
DQ DQ V
SS
NC V
DD
ZZ DQ DQ V
DDQ
V
SSQ
DQ DQ DQ DQ V
SSQ
V
DDQ
DQ DQ DQP
B
B
B
B
B
B
B
B
A
A
A
A
A
A
A
A
NC
B
NC NC
V
DDQ
V
SSQ
NC NC
DQ
B
DQ
B
V
SSQ
V
DDQ
DQ
B
DQ
B
NC
V
DD
NC
V
SS
DQ
B
DQ
B
V
DDQ
V
SSQ
DQ
B
DQ
B
DQP
B
NC
V
SSQ
V
DDQ
NC NC NC
A
50
A
A
1CE2
A
A
NCNCBWBBWA
CE
100999897969594939291908988878685848382
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
CY7C1387D
31323334353637383940414243444546474849
AAA
1A0
A
A
MODE
SS
CE3VDDV
(1M x 18)
SS
DD
V
V
NC/72M
NC/36M
CLKGWBWEOEADSC
A
A
AAAAA
ADSP
ADV
A
A
81
A
80
NC
79
NC
78
V
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
DDQ
V
SSQ
NC DQP DQ DQ V
SSQ
V
DDQ
DQ DQ V
SS
NC V
DD
ZZ DQ DQ V
DDQ
V
SSQ
DQ DQ NC NC V
SSQ
V
DDQ
NC NC NC
A
A
A
A
A
A
A
A
A
50
A
A
1CE2
A
A
CE
100999897969594939291908988878685848382
C
1
C
2
C
3 4 5
C
6
C
7
C
8
C
9 10 11
C
12
C
13 14
DD
15 16
SS
17
D
18
D
19 20 21
D
22
D
23
D
24
D
25 26 27
D
28
D
29
D
30
31323334353637383940414243444546474849
AAA
MODE
Document Number: 38-05545 Rev. *E Page 3 of 30
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Pin Configurations (continued)
V
A
NC/288M
B
NC/144M
C
DQ
D
DQ
E
V
F
G H
K
M
N
P
R
U
DQ DQ
V
J
DQ
DQ
L
V
DQ
DQ
NC
T
NC
V
119-Ball BGA Pinout (1 Chip Enable)
CY7C1386F (512K x 36)
2345671
DDQ
DDQ
DDQ
DDQ
DDQ
AA AA
A
A
AA
DQP
C
DQ
C
DQ
DQ
C
DQ
C
V
DD
DQ
D
DQ
D
DQ
DQ
D
DQP
D
A
V
C
C
C
C
C
V
V
BW
V
SS
SS
SS
SS
NC V
V
BW
V
V
V
SS
SS
SS
SS
D
D
D
D
D
MODE
AAA
ADSP
ADSC
V
DD
NC
CE
1
OE
ADV
C
GW
DD
CLK
D
NC
BWE
A1
A0
V
DD
V
V
V
BW
V
NC
V
BW
V
V
V
NC
TDOTCKTDITMS
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
V
DDQ
NC/576M
DQP
DQP
NC/36MNC/72M
DQ
DQ
DQ DQ
V
DQ
DQ
DQ
DQ
NC
A
AA
DD
A
NC/1G
DQ
DQ
V
DQ DQ
V
DQ
DQ
V
DQ
DQ
B
B
DDQ
B
B
DDQ
A
A
DDQ
A
A
B
B
B
B
B
A
A
A
A
A
NC
ZZ
V
DDQ
A
SS
SS
SS
B
SS
SS
A
SS
SS
SS
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
DDQ
NC/288M
NC/144M
B
NC
V
DDQ
NC
DQ
B
V
DDQ
NC
DQ
B
V
DDQ
DQ
B
NC
NC
NC/72M
V
DDQ
CY7C1387F (1M x 18)
2
AA AA
A
NCDQ
DQ
B
NC
DQ
B
NC
V
DD
DQ
B
NC
DQ
B
NC
DQP
B
A
345671
ADSP
A
AA
V
SS
V
SS
V
SS
BW
V
SS
NC V
V
SS
NC
V
SS
V
SS
V
SS
MODE
ADSC
V
DD
NC
CE
1
OE
ADV
B
GW
DD
CLK
NC
BWE
A1
A0
V
DD
A NC/36M A
V
V
V
NC
V
NC
V
BW
V
V
V
NC
TDOTCKTDITMS
A
SS
SS
SS
SS
SS
SS
SS
SS
A
AA
DQP
A
NC
DQ
A
NC
DQ
A
V
DD
NC
DQ
A
A
NC
DQ
A
NC
A
AA
NC
V
DDQ
NC/576M
NC/1G
NC
DQ
A
V
DDQ
DQ
A
NC
V
DDQ
DQ
A
NC
V
DDQ
NC
DQ
A
NC
ZZ
V
DDQ
Document Number: 38-05545 Rev. *E Page 4 of 30
[+] Feedback
Pin Configurations (continued)
234 5671
NC/288M
A
B C D
E F
G
H
J K L
M
N P
R
NC/144M
DQP
C
DQ
C
DQ
C
DQ
C
DQ
C
NC
DQ
D
DQ
D
DQ
D
DQ
D
DQP
D
NC
MODE
A
A
NC
DQ
DQ
DQ
DQ
NC
DQ
DQ
DQ
DQ
NC
NC/72M
NC/36M
CE
CE
V
DDQ
V
C
C
C
C
V
V
V
DDQ
DDQ
DDQ
DDQ
NC
V
V
V
V
V
DDQ
DDQ
DDQ
DDQ
DDQ
D
D
D
D
A
A
165-Ball FBGA Pinout (3 Chip Enable)
CY7C1386D (512K x 36)
BW
1
BW
2
V
SS
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
SS
A
A
BW
C
BW
D
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
NC
TDI
TMS
CE
B
CLK
A
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
A
A1
A0
BWE
3
GW
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
NC
TDO
TCK
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
891011
ADSC
ADV
OE ADSP
V
SS
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
SS
V
V
V
V
V
V
V
V
V
V
A
A
DDQ
DDQ
DDQ
DDQ
DDQ
NC
DDQ
DDQ
DDQ
DDQ
DDQ
A
A
A
A
NC/1G DQP
DQ
B
DQ
B
DQ
B
DQ
B
NC
DQ
A
DQ
A
DQ
A
DQ
A
NC
A
NC
NC/512M
B
DQ
B
DQ
B
DQ
B
DQ
B
ZZ
DQ
A
DQ
A
DQ
A
DQ
A
DQP
A
A
AA
A
B C D
E
F G H
J K
L M
N
P
R
CY7C1387D (1M x 18)
234 5671
NC/288M
NC/144M
NC
NC
NC V
NC
NC NC
DQ
B
DQ
B
DQ
B
DQ
B
DQP
B
NC
MODE
A
A
NC
DQ
B
DQ
B
DQ
B
DQ
B
NC
NC
NC
NC
NC
NC
NC/72M
NC/36M
CE CE
V
V
V
V
V
V
V
V
V
V
DDQ
DDQ
DDQ
DDQ
DDQ
NC
DDQ
DDQ
DDQ
DDQ
DDQ
A
A
BW
1
2
B
NC BW
V
SS
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
SS
A
A
NC
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
‘V
SS
V
SS
V
SS
V
SS
NC
TDI
TMS
A
CE
CLK
V
SS
V
SS
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
A
A1
891011
BWE
3
GW
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
NC
TDO
TCKA0
ADSC
OE ADSP
V
SS
V
DD
V
DD
V
DD
V
DD
V
DD
DD
V
DD
V
DD
V
DD
V
SS
A
A
ADV
V
DDQ
V
DDQ
V
DDQ
V
DDQ
V
DDQ
NC
V
DDQ
V
DDQ
V
DDQ
V
DDQ
V
DDQ
A
A
A
A
NC/1G DQP
NC
NC
NC
NC NC
DQ
A
DQ
A
DQ
A
DQ
A
NC
A
A
NC/576M
DQ
A
DQ
A
DQ
A
DQ
A
ZZ
NCV
NC
NC
NC
NC
A
AA
A
Document Number: 38-05545 Rev. *E Page 5 of 30
[+] Feedback
Pin Definitions
Name IO Description
, A1, A Input-
A
0
Synchronous
, BW
BW
A
BWC, BW
B
D
Input-
Synchronous
GW Input-
Synchronous
BWE
Input-
Synchronous
CLK Input-
Clock
CE
1
Input-
Synchronous
CE
[2]
2
Input-
Synchronous
[2]
CE
3
Input-
Synchronous
OE
Input-
Asynchronous
ADV Input-
Synchronous
ADSP Input-
Synchronous
ADSC
Input-
Synchronous
ZZ Input-
Asynchronous
DQs, DQP
X
IO-
Synchronous
V
DD
Power Supply Power supply inputs to the core of the device.
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 CE
are sampled active. A1: A0 are fed to the two-bit counter.
Byte write select inputs, active LOW. Qualified with BWE to conduct byte writes to the SRAM. Sampled on the rising edge of CLK.
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 BW
and BWE).
X
Byte write enable input, active LOW. Sampled on the rising edge of CLK. This signal must be asserted LOW to conduct a byte write.
Clock input. Used to capture all synchronous inputs to the device. Also used to increment the burst counter when ADV
Chip enable 1 input, active LOW. Sampled on the rising edge of CLK. Used in conjunction with CE if CE
is HIGH. CE1 is sampled only when a new external address is loaded.
1
and CE
2
[2]
3
Chip enable 2 input, active HIGH. Sampled on the rising edge of CLK. Used in conjunction with CE
and CE
1
[2]
3
only when a new external address is loaded.
Chip enable 3 input, active LOW. Sampled on the rising edge of CLK. Used in conjunction with CE BGA. Where referenced, CE BGA. CE
is sampled only when a new external address is loaded.
3
and CE2 to select or deselect the device. Not connected for
1
[2]
3
Output enable, asynchronous input, active LOW. Controls the direction of the IO pins. When LOW, the IO pins behave as outputs. When deasserted HIGH, DQ pins are tri-stated, and act as input data pins. OE a read cycle when emerging from a deselected state.
Advance input signal, sampled on the rising edge of CLK, active LOW. When asserted, it automatically increments the address in a burst cycle.
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 ADSC
are both asserted, only ADSP is recognized. ASDP is ignored when CE1 is
deasserted HIGH.
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 ADSC
are both asserted, only ADSP is recognized.
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. ZZ pin has an internal pull down.
Bidirectional data IO 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 is asserted LOW, the pins behave as outputs. When HIGH, DQs and DQPX are placed in a tri-state condition.
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
[2]
3
is asserted LOW, during a burst operation.
to select or deselect the device. ADSP is ignored
to select or deselect the device. CE2 is sampled
is assumed active throughout this document for
is masked during the first clock of
and
and
. When OE
Document Number: 38-05545 Rev. *E Page 6 of 30
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Pin Definitions (continued)
Name IO Description
V
SS
V
SSQ
V
DDQ
MODE Input-
TDO JTAG serial output
TDI JTAG serial
TMS JTAG serial
TCK JTAG-
NC No Connects. Not internally connected to the die
NC/(36M, 72M, 144M, 288M, 576M, 1G)
Ground Ground for the core of the device.
IO Ground Ground for the IO circuitry.
IO Power Supply Power supply for the IO circuitry.
Selects burst order. When tied to GND selects linear burst sequence. When tied
Static
to VDD or left floating selects interleaved burst sequence. This is a strap pin and must remain static during device operation. Mode pin has an internal pull up.
Serial data-out to the JTAG circuit. Delivers data on the negative edge of TCK. If
Synchronous
the JTAG feature is not used, this pin must be disconnected. This pin is not available on TQFP packages.
Serial data-in to the JTAG circuit. Sampled on the rising edge of TCK. If the JTAG
input
Synchronous
feature is not used, this pin can be disconnected or connected to V not available on TQFP packages.
Serial data-in to the JTAG circuit. Sampled on the rising edge of TCK. If the JTAG
input
Synchronous
feature is not used, this pin can be disconnected or connected to V not available on TQFP packages.
Clock input to the JTAG circuitry. If the JTAG feature is not used, this pin must
Clock
be connected to V
. This pin is not available on TQFP packages.
SS
These pins are not connected. They will be used for expansion to the 36M, 72M,
144M, 288M, 576M, and 1G densities.
. This pin is
DD
. This pin is
DD
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.
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F supports secondary cache in systems using either a linear or interleaved burst sequence. The interleaved burst order supports Pentium 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 initiated with either the processor address strobe (ADSP) the controller address strobe (ADSC through the burst sequence is controlled by the ADV 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
) and byte write select (BWX) inputs. A global write
(BWE enable (GW all four bytes. All writes are simplified with on-chip synchronous self timed write circuitry.
Synchronous chip selects CE asynchronous output enable (OE selection and is HIGH.
®
and i486 processors. The linear burst
be
or
). Address advancement
input. A
) overrides all byte write inputs and writes data to
, CE2, CE
1
3
[2]
and an
) provide for easy bank
output tri-state control.
ADSP
is ignored if
CE
Single Read Accesses
This access is initiated when the following conditions are
satisfied at clock rise: (1) ADSP
or ADSC is as ser ted LOW, (2) chip selects are all asserted active, and (3) the write signals (GW, BWE) are all deasserted HIGH. ADSP is ignored if CE is HIGH. The address presented to the address inputs is stored into the address advancement logic and the address register while being presented to the memory core. 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 onto the data bus within t
if OE is active LOW. The only exception
CO
occurs when the SRAM is emerging from a deselected state to a selected state, its outputs are always tri-stated 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.
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F is a double cycle deselect part. Once the SRAM is deselected at clock rise by the chip select and either ADSP
or ADSC signals,
its output will tri-state immediately after the next clock rise.
Single Write Accesses Initiated by ADSP
This access is initiated when both of the following conditions are satisfied at clock rise: (1) ADSP chip select is asserted active. The address presented is
1
is asserted LOW, and (2)
loaded into the address register and the address advancement logic while being delivered to the memory core.
1
Document Number: 38-05545 Rev. *E Page 7 of 30
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
The write signals (GW ignored during this first cycle.
triggered write accesses require two clock cycles to
ADSP
, BWE, and
) and ADV inputs are
BW
X
complete. If GW is asserted LOW on the second clock rise, the data presented to the DQ corresponding address location in the memory core. If GW
inputs is written into the
x
is HIGH, then the write operation is controlled by BWE and BW signals.
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F provides byte write capability that is described in the write cycle description table. Asserting the byte write enable input
) with the selected byte write input, will selectively write
(BWE to only the desired bytes. Bytes not selected during a byte write operation will remain unaltered. A synchronous self timed write mechanism has been provided to simplify the write operations.
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F is a common IO device, the output enable (OE
) must be deasserted HIGH before presenting data to the DQ inputs. Doing so will tri-state the output drivers. As a safety precaution, DQ are automatically tri-stated whenever a write cycle is detected, regardless of the state of OE
.
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) chip select is asserted active, and (4) the appropriate combination of the write inputs (GW, BWE, and byte(s). ADSC
) are asserted active to conduct a write to the desired
BW
X
triggered write accesses require a single clock cycle to complete. The address presented is loaded into the address register and the address advancement logic while being delivered to the memory core. The ADV
input is ignored during this cycle. If a global write is conducted, the data presented to the DQX 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 will remain unaltered. A synchronous self timed write mechanism has been provided to simplify the write operations.
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F is a common IO device, the output enable (OE deasserted HIGH before presenting data to the DQ
) must be
inputs.
X
Doing so will tri-state the output drivers. As a safety precaution, DQ cycle is detected, regardless of the state of OE
are automatically tri-stated whenever a write
X
.
Burst Sequences
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F provides a two-bit wraparound counter, fed by A 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
X
sequence. The burst sequence is user selectable through the MODE input.
Asserting ADV
LOW at clock rise will automatically increment 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. CE for the duration of t
s, ADSP, and ADSC must remain inactive
after the ZZ input returns LOW.
ZZREC
Interleaved Burst Address Table (MODE = Floating or VDD)
First
Address
A1: A0
00 01 10 11
01 00 11 10
10 11 00 01
11 10 01 00
Second
Address
A1: A0
Third
Address
A1: A0
Linear Burst Address Table (MODE = GND)
First
Address
A1: A0
00 01 10 11
01 10 11 00
10 11 00 01
11 00 01 10
Second
Address
A1: A0
Third
Address
A1: A0
, that
[1:0]
Fourth
Address
A1: A0
Fourth
Address
A1: A0
ZZ Mode Electrical Characteristics
Parameter Description Test Conditions Min Max Unit
I
DDZZ
t
ZZS
t
ZZREC
t
ZZI
t
RZZI
Document Number: 38-05545 Rev. *E Page 8 of 30
Sleep mode standby current ZZ > VDD – 0.2V 80 mA
Device operation to ZZ ZZ > VDD – 0.2V 2t
ZZ recovery time ZZ < 0.2V 2t
ZZ Active to sleep current This parameter is sampled 2t
ZZ Inactive to exit sleep current This parameter is sampled 0 ns
CYC
CYC
CYC
ns
ns
ns
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Truth Table
[4, 5, 6, 7, 8]
Operation Add. Used CE
CE2CE3ZZ ADSP ADSC ADV WRITE OE CLK DQ
1
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
4. X = Don't Care, H = Logic HIGH, L = Logic LOW.
5. WRITE
6. The DQ pins are controlled by the current cycle and the OE
7. The SRAM always initiates a read cycle when ADSP
8. OE
= 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.
the ADSP care for the remainder of the write cycle.
inactive or when the device is deselected, and all data bits behave as output when OE
or with the assertion of
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
. 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
ADSC
Document Number: 38-05545 Rev. *E Page 9 of 30
signal. OE is asynchronous and is not sampled with the clock.
is asserted, regardless of the state of GW, BWE, or BWX. Writes may occur only on subsequent clocks after
is active (LOW).
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Truth Table for Read/Write
Function (CY7C1386D/CY7C1386F) GW BWE BW
[6, 9]
D
BW
C
BW
B
BW
A
Read HHXXXX
Read HL HHHH
Write Byte A – (DQ
and DQPA) H LHHH L
A
Write Byte B – (DQB and DQPB)HLHHLH
Write Bytes B, A H L H H L L
Write Byte C – (DQ
and DQPC)HLHLHH
C
Write Bytes C, A H L H L H L
Write Bytes C, B H L H L L H
Write Bytes C, B, A H L H L L L
Write Byte D – (DQ
and DQPD)HLLHHH
D
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 H L L L L L
Write All Bytes L X X X X X
Truth Table for Read/Write
Function (CY7C1387D/CY7C1387F) GW BWE BW
[6, 9]
B
BW
A
Read HHXX
Read HLHH
Write Byte A – (DQ
Write Byte B – (DQ
and DQPA)HLHL
A
and DQPB)HLLH
B
Write All Bytes H L L L
Write All Bytes L X X X
Note
9. Table only lists a partial listing of the byte write combinations. Any Combination of BW
Document Number: 38-05545 Rev. *E Page 10 of 30
is valid Appropriate write will be done based on which byte write is active.
X
[+] Feedback
CY7C1386D, CY7C1386F
Bypass Register
0
Instruction Register
012
Identification Register
012293031 ...
Boundary Scan Register
012..x ...
S
election
Circuitr
y
Selection
Circuitry
TCK
TMS
TAP CONTROLLER
TDI TDO
CY7C1387D, CY7C1387F
IEEE 1149.1 Serial Boundary Scan (JTAG)
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F incorporates a serial boundary scan test access port (TAP). This part is fully compliant with 1149.1. The TAP operates using JEDEC-standard 3.3V or 2.5V IO logic levels.
The CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F 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 (V
) to prevent clocking of the device. TDI and TMS are
SS
internally pulled up and may be unconnected. They may alternately be connected to V TDO can be left unconnected. Upon power up, the device will
through a pull up resistor.
DD
come up in a reset state which will not interfere with the operation of the device.
TAP Controller State Diagram
TEST-LOGIC
1
RESET
0
0
RUN-TEST/
IDLE
1
DR-SCAN
1 1
CAPTURE-DR
SHIFT-DR
EXIT1-DR
PAUSE-DR
0 0
EXIT2-DR
UPDATE-DR
1 0
1
SELECT
0
0
0 0
1
1 1
0 0
0
1
1
IR-SCAN
CAPTURE-IR
SHIFT-IR
EXIT1-IR
PAUSE-IR
EXIT2-IR
UPDATE-IR
1
SELECT
0
0
1
1
1
1
0
0
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. 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. (See TAP Controller Block
Diagram).
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. The output changes on the falling edge of TCK. TDO is connected to the least significant bit (LSB) of any register. (See TAP Controller State Diagram).
TAP Controller Block Diagram
Performing a TAP Reset
A Reset is performed by forcing TMS HIGH (V 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.
) for five rising
DD
The 0 or 1 next to each state represents the value of TMS at the rising edge of TCK.
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. This pin may be left unconnected if the TAP is not used. The ball is pulled up internally, resulting in a logic HIGH level.
Document Number: 38-05545 Rev. *E Page 11 of 30
TAP Registers
Registers are connected between the TDI and TDO balls and allow 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. 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.
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
When the TAP controller is in the Capture-IR state, the two least significant bits are loaded with a binary ‘01’ pattern to allow for 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 allows data to be shifted through the SRAM with minimal delay. The bypass register is set LOW (V
) when the BYPASS instruction is executed.
SS
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 input and output 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 input and output ring.
The boundary scan order tables 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 the Identification Register
Definitions on page 15.
TAP Instruction Set
Overview
Eight different instructions are possible with the three bit instruction register. All combinations are listed in Identification
Codes on page 15. Three of these instructions are listed as
RESERVED and must not be used. The other five instructions are described in detail below.
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
The EXTEST instruction enables the preloaded data to be driven out through the system output pins. This instruction also selects the boundary scan register to be connected for serial access between the TDI and TDO in the Shift-DR controller 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. The SAMPLE Z command 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 input 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. As 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 (t 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 boundary scan register.
Once 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 allows 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.
EXTEST Output Bus Tri-State
IEEE Standard 1149.1 mandates that the TAP controller be able to put the output bus into a tri-state mode.
The boundary scan register has a special bit located at bit #85 (for 119-BGA package) or bit #89 (for 165-FBGA package). When this scan cell, called the “extest output bus tri-state,” is latched into the preload register during the Update-DR state in
and tCH). The SRAM clock input might not be
CS
captured in the
Document Number: 38-05545 Rev. *E Page 12 of 30
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
the TAP controller, it will directly control the state of the output (Q-bus) pins, when the EXTEST is entered as the current instruction. When HIGH, it will enable the output buffers to drive the output bus. When LOW, this bit will place the output bus into a High-Z condition.
This bit can be set by entering the SAMPLE/PRELOAD or EXTEST command, and then shifting the desired bit into that cell, during the Shift-DR state. During Update-DR, the value loaded into that shift-register cell will latch into the preload
TAP Timi n g
123456
Test Clock
(TCK)
Test Mode Select
(TMS)
Test Data-In
Test Data-Out
(TDO)
(TDI)
t
TMSS
t
TDIS
t
TMSH
t
TDIH
t
t
TH
register. When the EXTEST instruction is entered, this bit will directly control the output Q-bus pins. Note that this bit is preset HIGH to enable the output when the device is powered up, and also when the TAP controller is in the Test-Logic-Reset state.
Reserved
These instructions are not implemented but are reserved for future use. Do not use these instructions.
t
TL
CYC
t
TDOX
t
TDOV
DON’T CARE UNDEFINED
TAP AC Switching Characteristics
Over the Operating Range
Parameter Description Min Max Unit
Clock
t
TCYC
t
TF
t
TH
t
TL
Output Times
t
TDOV
t
TDOX
Set-up Times
t
TMSS
t
TDIS
t
CS
Hold Times
t
TMSH
t
TDIH
t
CH
[10, 11]
TCK Clock Cycle Time 50 ns
TCK Clock Frequency 20 MHz
TCK Clock HIGH time 20 ns
TCK Clock LOW time 20 ns
TCK Clock LOW to TDO Valid 10 ns
TCK Clock LOW to TDO Invalid 0 ns
TMS Set-up to TCK Clock Rise 5 ns
TDI Set-up to TCK Clock Rise 5 ns
Capture Set-up to TCK Rise 5 ns
TMS Hold after TCK Clock Rise 5 ns
TDI Hold after Clock Rise 5 ns
Capture Hold after Clock Rise 5 ns
Notes
10. t
and tCH refer to the setup and hold time requirements of latching data from the boundary scan register.
CS
11. Test conditions are specified using the load in TAP AC test conditions. t
Document Number: 38-05545 Rev. *E Page 13 of 30
R/tF
= 1 ns.
[+] Feedback
CY7C1386D, CY7C1386F
TDO
1.25V
20pF
Z = 50
O
50
CY7C1387D, CY7C1387F
3.3V TAP AC Test Conditions
Input pulse levels .................................................VSS to 3.3V
Input rise and fall times .................................................. 1 ns
Input timing reference levels...........................................1.5V
Output reference levels...................................................1.5V
Test load termination supply voltage...............................1.5V
3.3V TAP AC Output Load Equivalent
1.5V
50
TDO
Z = 50
O
20pF
2.5V TAP AC Test Conditions
Input pulse levels................................................ .VSS to 2.5V
Input rise and fall time .....................................................1 ns
Input timing reference levels ........................................ 1.25V
Output reference levels ................................................ 1.25V
Test load termination supply voltage ............................ 1.25V
2.5V TAP AC Output Load Equivalent
TAP DC Electrical Characteristics And Operating Conditions
(0°C < TA < +70°C; VDD = 3.3V ±0.165V unless otherwise noted)
Parameter Description Test Conditions Min Max Unit
V
V
V
OH1
OH2
OL1
Output HIGH Voltage IOH = –4.0 mA, V
I
= –1.0 mA, V
OH
Output HIGH Voltage IOH = –100 µA V
Output LOW Voltage IOL = 8.0 mA, V
IOL = 8.0 mA, V
V
OL2
V
IH
V
IL
I
X
Output LOW Voltage IOL = 100 µA V
Input HIGH Voltage V
Input LOW Voltage V
= 3.3V 2.0 VDD + 0.3 V
DDQ
V
= 2.5V 1.7 VDD + 0.3 V
DDQ
= 3.3V –0.5 0.7 V
DDQ
V
= 2.5V –0.3 0.7 V
DDQ
Input Load Current GND < VIN < V
[12]
= 3.3V 2.4 V
DDQ
= 2.5V 2.0 V
DDQ
= 3.3V 2.9 V
DDQ
V
= 2.5V 2.1 V
DDQ
= 3.3V 0.4 V
DDQ
= 2.5V 0.4 V
DDQ
= 3.3V 0.2 V
DDQ
V
= 2.5V 0.2 V
DDQ
DDQ
–5 5 µA
Note
12. All voltages referenced to V
Document Number: 38-05545 Rev. *E Page 14 of 30
SS
(GND).
[+] Feedback
Identification Register Definitions
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Instruction Field
Revision Number (31:29) 000 000 Describes the version number
Device Depth (28:24)
Device Width (23:18) 119-BGA 101110 101110 Defines the memory type and
Device Width (23:18) 165-FBGA 000110 000110 Defines the memory type and
Cypress Device ID (17:12) 100101 010101 Defines the width and density.
Cypress JEDEC ID Code (11:1) 00000110100 00000110100 Allows unique identification of SRAM
ID Register Presence Indicator (0) 1 1 Indicates the presence of an ID
[13]
CY7C1386D/CY7C1386F
(512K × 36)
01011 01011 Reserved for internal use.
CY7C1387D/CY7C1387F
(1M × 18)
Description
architecture.
architecture.
vendor.
register.
Scan Register Sizes
Register Name Bit Size (x18) Bit Size (x36)
Instruction 3 3
Bypass 1 1
ID 32 32
Boundary Scan Order (119-ball BGA package) 85 85
Boundary Scan Order (165-ball FBGA package) 89 89
Identification Codes
Instruction Code Description
EXTEST 000 Captures IO 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 IO ring contents. Places the boundary scan register between TDI and TDO.
RESERVED 011 Do Not Use. This instruction is reserved for future use.
SAMPLE/PRELOA D
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
100 Captures IO ring contents. Places the boundary scan register between TDI and TDO.
Forces all SRAM output drivers to a High-Z state.
Does not affect SRAM operation.
operations.
Note
13. Bit #24 is 1 in the register definitions for both 2.5V and 3.3V versions of this device.
Document Number: 38-05545 Rev. *E Page 15 of 30
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
119-Ball BGA Boundary Scan Order
Bit # Ball ID Bit # Ball ID Bit # Ball ID Bit # Ball ID
1
2 T4 24E7 46A4 68M2
3 T5 25D7 47G3 69N1
4T6 26H7 48C3 70P1
5 R5 27G6 49B2 71K1
6 L5 28E6 50B3 72L2
7R6 29D6 51A3 73
8U630C752C274P2
9 R7 31B7 53A2 75R3
10 T7 32 C6 54 B1 76 T1
11 P6 33 A6 55 C1 77 R1
12 N7 34 C5 56 D2 78 T2
13 M6 35 B5 57 E1 79 L3
14 L7 36 G5 58 F2 80 R2
15 K6 37 B6 59 G1 81 T3
16 P7 38 D4 60 H2 82 L4
17 N6 39 B4 61 D1 83 N4
18 L6 40 F4 62 E2 84 P4
19 K7 41 M4 63 G2 85 Internal
20 J5 42 A5 64 H1
21 H6 43 K4 65 J3
22 G7 44 E4 66 2K
H4
23 F6 45 G4 67 L1
[14, 15]
N2
Notes
14. Balls that are NC (No Connect) are preset LOW.
15. Bit#85 is preset HIGH.
Document Number: 38-05545 Rev. *E Page 16 of 30
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
165-Ball BGA Boundary Scan Order
Bit # Ball ID Bit # Ball ID Bit # Ball ID
1N6 31D10 61G1
2N7 32C11 62D2
3N10 33A11 63E2
4P11 34B11 64F2
5P8 35A10 65G2
6R8 36B10 66H1
7R9 37A9 67H3
8P9 38B9 68J1
9 P10 39 C10 69 K1
10 R10 40 A8 70 L1
11 R11 4 1 B8 71 M1
12 H11 42 A7 72 J2
13 N11 43 B7 73 K2
14 M11 44 B6 74 L2
15 L11 45 A6 75 M2
16 K11 46 B5 76 N1
17 J11 47 A5 77 N2
18 M10 48 A4 78 P1
19 L10 49 B4 79 R1
20 K10 50 B3 80 R2
21 J10 51 A3 81 P3
22 H9 52 A2 82 R3
23 H10 53 B2 83 P2
24 G11 54 C2 84 R4
25 F11 55 B1 85 P4
26 E11 56 A1 86 N5
27 D11 57 C1 87 P6
28 G10 58 D1 88 R6
29 F10 59 E1 89 Internal
30 E10 60 F1
[14, 16]
Note
16. Bit#89 is preset HIGH.
Document Number: 38-05545 Rev. *E Page 17 of 30
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Maximum Ratings
Exceeding the maximum ratings may impair the useful life of the device. For user guidelines, not tested.
Storage Temperature ................................. –65°C to +150°C
Ambient Temperature with
Power Applied.............................................–55°C to +125°C
Supply Voltage on V
Supply Voltage on V
DC Voltage Applied to Outputs
in Tri-State........................................... –0.5V to V
Relative to GND ....... –0.5V to +4.6V
DD
Relative to GND ...... –0.5V to +V
DDQ
DDQ
DD
+ 0.5V
DC Input Voltage ................................... –0.5V to V
Current into Outputs (LOW) ........................................ 20 mA
Static Discharge Voltage.......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current ................................................... > 200 mA
Operating Range
Range
Commercial 0°C to +70°C 3.3V –5%/+10% 2.5V – 5% Industrial –40°C to +85°C
Ambient
Temperature
V
DD
+ 0.5V
DD
V
to V
DDQ
DD
Electrical Characteristics
Over the Operating Range
Parameter Description Test Conditions Min Max Unit
V
V
V
V
V
V
I
DD
DDQ
OH
OL
IH
IL
X
Power Supply Voltage 3.135 3.6 V
IO Supply Voltage for 3.3V IO 3.135 V
Output HIGH Voltage for 3.3V IO, I
Output LOW Voltage for 3.3V IO, I
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current except ZZ and MODE
Input Current of MODE Input = V
Input Current of ZZ Input = V
I
OZ
I
DD
I
SB1
Output Leakage Current GND VI V
VDD Operating Supply Current
Automatic CE Power Down Current—TTL Inputs
I
SB2
Automatic CE Power Down Current—CMOS Inputs
I
SB3
Automatic CE Power Down Current—CMOS Inputs
I
SB4
Automatic CE Power Down Current—TTL Inputs
[17, 18]
for 2.5V IO 2.375 2.625 V
= –4.0 mA 2.4 V
OH
for 2.5V IO, I
for 2.5V IO, I
[17]
for 3.3V IO 2.0 VDD + 0.3V V
= –1.0 mA 2.0 V
OH
= 8.0 mA 0.4 V
OL
= 1.0 mA 0.4 V
OL
for 2.5V IO 1.7 VDD + 0.3V V
[17]
for 3.3V IO –0.3 0.8 V
for 2.5V IO –0.3 0.7 V
GND VI V
SS
Input = V
Input = V
V f = f
= Max., I
DD
MAX
DD
SS
DD
= 1/t
DDQ
Output Disabled –5 5 µA
DDQ,
OUT
CYC
= 0 mA,
4-ns cycle, 250 MHz 350 mA
5-ns cycle, 200 MHz 300 mA
–5 5 µA
–30 µA
–5 µA
6-ns cycle, 167 MHz 275 mA
V
= Max, Device Deselected,
DD
V
VIH or VIN V
IN
f = f
V V f = 0
V V f = f
V V
= 1/t
MAX
= Max, Device Deselected,
DD
0.3V or VIN > V
IN
= Max, Device Deselected, or
DD
0.3V or VIN > V
IN
= 1/t
MAX
= Max, Device Deselected,
DD
VIH or VIN VIL, f = 0
IN
IL
CYC
DDQ
DDQ
CYC
– 0.3V,
– 0.3V
4-ns cycle, 250 MHz 160 mA
5-ns cycle, 200 MHz 150 mA
6-ns cycle, 167 MHz 140 mA
All speeds 70 mA
4-ns cycle, 250 MHz 135 mA
5-ns cycle, 200 MHz 130 mA
6-ns cycle, 167 MHz 125 mA
All Speeds 80 mA
DD
5 µA
30 µA
V
Notes
17. Overshoot: V
18. T
Power up
(AC) < VDD +1.5V (pulse width less than t
IH
: assumes a linear ramp from 0V to VDD(min) within 200 ms. During this time VIH < VDD and V
Document Number: 38-05545 Rev. *E Page 18 of 30
/2), undershoot: VIL(AC) > –2V (pulse width less than t
CYC
DDQ
< VDD.
CYC
/2).
[+] Feedback
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Capacitance
[19]
Parameter Description Test Conditions
CIN Input Capacitance TA = 25°C, f = 1 MHz,
V
= 3.3V
C
CLK
C
IO
Clock Input Capacitance 5 8 9 pF
Input/Output Capacitance 5 8 9 pF
Thermal Resistance
[19]
V
DD DDQ
= 2.5V
Parameter Description Test Conditions
Θ
Θ
Thermal Resistance
JA
(Junction to Ambient)
Thermal Resistance
JC
(Junction to Case)
Test conditions follow standard test methods and procedures for measuring thermal impedance, in accordance with EIA/JESD51.
AC Test Loads and Waveforms
3.3V IO Test Load
OUTPUT
= 50
Z
0
2.5V IO Test Load
OUTPUT
= 50
Z
0
VT= 1.5V
(a)
V
= 1.25V
T
(a)
R
R
= 50
L
= 50
L
3.3V
OUTPUT
5pF
INCLUDING
JIG AND
SCOPE
2.5V
OUTPUT
5pF
INCLUDING
JIG AND
SCOPE
R = 317
(b)
R = 1667
(b)
R = 351
R = 1538
100 TQFP
Max.
119 BGA
Max
165 FBGA
Max
5 8 9 pF
100 TQFP
Package
119 BGA Package
165 FBGA
Package
28.66 23.8 20.7 °C/W
4.08 6.2 4.0 °C/W
V
DDQ
GND
1 ns
ALL INPUT PULSES
10%
90%
90%
(c)
V
DDQ
GND
1 ns
ALL INPUT PULSES
10%
90%
90%
(c)
Unit
Unit
10%
1 ns
10%
1 ns
Note
19. Tested initially and after any design or process change that may affect these parameters.
Document Number: 38-05545 Rev. *E Page 19 of 30
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CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Switching Characteristics Over the Operating Range
Parameter
t
POWER
Clock
t
CYC
t
CH
t
CL
Output Times
t
CO
t
DOH
t
CLZ
t
CHZ
t
OEV
t
OELZ
t
OEHZ
Set-up Times
t
AS
t
ADS
t
ADVS
t
WES
t
DS
t
CES
Hold Times
t
AH
t
ADH
t
ADVH
t
WEH
t
DH
t
CEH
VDD(Typical) to the First Access
Clock Cycle Time 4.0 5.0 6.0 ns
Clock HIGH 1.7 2.0 2.2 ns
Clock LOW 1.7 2.0 2.2 ns
Data Output Valid after CLK Rise 2.6 3.0 3.4 ns
Data Output Hold after CLK Rise 1.0 1.3 1.3 ns
Clock to Low-Z
Clock to High-Z
OE LOW to Output Valid 2.6 3.0 3.4 ns
OE LOW to Output Low-Z
OE HIGH to Output High-Z
Address Set-up Before CLK Rise 1.2 1.4 1.5 ns
ADSC, ADSP Set-up Before CLK Rise 1.2 1.4 1.5 ns
ADV Set-up Before CLK Rise 1.2 1.4 1.5 ns
GW, BWE, BWX Set-up Before CLK Rise 1.2 1.4 1.5 ns
Data Input Set-up Before CLK Rise 1.2 1.4 1.5 ns
Chip Enable Set-Up Before CLK Rise 1.2 1.4 1.5 ns
Address Hold After CLK Rise 0.3 0.4 0.5 ns
ADSP, ADSC Hold After CLK Rise 0.3 0.4 0.5 ns
ADV Hold After CLK Rise 0.3 0.4 0.5 ns
GW, BWE, BWX Hold After CLK Rise 0.3 0.4 0.5 ns
Data Input Hold After CLK Rise 0.3 0.4 0.5 ns
Chip Enable Hold After CLK Rise 0.3 0.4 0.5 ns
Description
[22]
[23, 24, 25]
[23, 24, 25]
[23, 24, 25]
[23, 24, 25]
[20, 21]
–250 –200 –167
Min Max Min Max Min Max
Unit
11 1ms
1.0 1.3 1.3 ns
2.6 3.0 3.4 ns
00 0ns
2.6 3.0 3.4 ns
Notes
20. Timing reference level is 1.5V when V
21. Test conditions shown in (a) of AC Test Loads unless otherwise noted.
22. This part has a voltage regulator internally; t can be initiated.
, t
23. t
CHZ
24. At any given voltage and temperature, t 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.
CLZ,tOELZ
, and t
are specified with AC test conditions shown in (b) of AC Test Loads. Transition is measured ± 200 mV from steady-state voltage.
OEHZ
= 3.3V and is 1.25V when V
DDQ
POWER
is less than t
OEHZ
Document Number: 38-05545 Rev. *E Page 20 of 30
= 2.5V.
DDQ
is the time that the power needs to be supplied above VDD(minimum) initially before a read or write operation
and t
OELZ
is less than t
CHZ
to eliminate bus contention between SRAMs when sharing the same
CLZ
[+] Feedback
Switching Waveforms
Read Cycle Timing
[26]
t
CYC
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
CLK
ADSP
ADSC
ADDRESS
GW, BWE,BW
X
CE
ADV
OE
Data Out (DQ)
t
ADS
t
t
AS
CES
A1
t
t
CL
CH
t
ADH
t
t
ADH
ADS
t
AH
A2 A3
t
t
WEH
WES
t
CEH
t
t
ADVH
ADVS
ADV suspends burst
High-Z
t
CLZ
t
OEV
OEHZ
t
OELZ
t
Q(A1)
t
CO
Q(A2)
t
DOH
t
CO
Q(A2 + 1)
Single READ BURST READ
Q(A2 + 2)
Q(A2 + 3)
Burst continued with new base address
Deselect cycle
Q(A2)
Q(A2 + 1)
Burst wraps around to its initial state
t
CHZ
Q(A3)
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.
Document Number: 38-05545 Rev. *E Page 21 of 30
DON’T CARE
UNDEFINED
[+] Feedback
Switching Waveforms (continued)
Write Cycle Timing
[26, 27]
t
CYC
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
CLK
ADSP
ADSC
ADDRESS
BWE,
BW
GW
CE
ADV
OE
t
t
CL
CH
t
t
ADH
ADS
t
t
ADH
ADS
t
t
AH
AS
A1
Byte write signals are ignored for first cycle when ADSP initiates burst
X
t
t
CEH
CES
t
DS
A2 A3
t
t
WEH
WES
ADV suspends burst
t
DH
ADSC extends burst
t
ADS
t
ADH
t
t
WES
ADVS
t
WEH
t
ADVH
Data in (D)
High-Z
t
OEHZ
D(A1)
Data Out (Q)
BURST READ BURST WRITE
Note
27.
Full width write can be initiated by either GW
Single WRITE
LOW, or by GW HIGH, BWE LOW, and BWX LOW.
Document Number: 38-05545 Rev. *E Page 22 of 30
D(A2)
D(A2 + 1)
DON’T CARE UNDEFINED
D(A2 + 3)
D(A3)
D(A3 + 1)
Extended BURST WRITE
[+] Feedback
Switching Waveforms (continued)
Read/Write Cycle Timing
[26, 28, 29]
t
CYC
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
CLK
ADSP
ADSC
ADDRESS
BWE, BW
CE
ADV
OE
Data In (D)
t
t
CL
CH
t
t
ADH
ADS
t
t
AH
AS
High-Z
t
CES
A2
t
CEH
t
CLZ
A3
t
WES
t
OEHZ
t
DS
D(A3)
t
CO
A1
X
A4 A5 A6
t
WEH
t
DH
t
OELZ
D(A5) D(A6)
Data Out (Q)
High-Z
Q(A2)Q(A1) Q(A4)
Back-to-Back READs
Notes
28. The data bus (Q) remains in high-Z following a Write cycle, unless a new read access is initiated by ADSP
is HIGH.
29. GW
Document Number: 38-05545 Rev. *E Page 23 of 30
Single WRITE
DON’T CARE
UNDEFINED
BURST READ
or ADSC.
Q(A4+3)
Back-to-Back
WRITEs
[+] Feedback
Switching Waveforms (continued)
ZZ Mode Timing
[30, 31]
CLK
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
t
ZZ
t
ZZREC
I
SUPPLY
ALL INPUTS
(except ZZ)
Outputs (Q)
ZZ
t
ZZI
I
DDZZ
High-Z
t
RZZI
DESELECT or READ Only
DON’T CARE
Notes
30. Device must be deselected when entering ZZ sleep mode. See cycle descriptions table for all possible signal conditions to deselect the device.
31. DQs are in high-Z when exiting ZZ sleep mode.
Document Number: 38-05545 Rev. *E Page 24 of 30
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CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Ordering Information
Not all of the speed, package, and temperature ranges are available. Please contact your local sales representative or visit
www.cypress.com for actual products offered.
Speed
(MHz) Ordering Code
167 CY7C1386D-167AXC 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Commercial
CY7C1387D-167AXC
CY7C1386F-167BGC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1387F-167BGC
CY7C1386F-167BGXC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1387F-167BGXC
CY7C1386D-167BZC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1387D-167BZC
CY7C1386D-167BZXC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1387D-167BZXC
CY7C1386D-167AXI 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Industrial
CY7C1387D-167AXI
CY7C1386F-167BGI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1387F-167BGI
CY7C1386F-167BGXI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1387F-167BGXI
CY7C1386D-167BZI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1387D-167BZI
CY7C1386D-167BZXI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1387D-167BZXI
200 CY7C1386D-200AXC 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Commercial
CY7C1387D-200AXC
CY7C1386F-200BGC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1387F-200BGC
CY7C1386F-200BGXC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1387F-200BGXC
CY7C1386D-200BZC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1387D-200BZC
CY7C1386D-200BZXC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1387D-200BZXC
CY7C1386D-200AXI 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Industrial
CY7C1387D-200AXI
CY7C1386F-200BGI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1387F-200BGI
CY7C1386F-200BGXI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1387F-200BGXI
CY7C1386D-200BZI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1387D-200BZI
CY7C1386D-200BZXI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1387D-200BZXI
Package Diagram
Part and Package Type
Operating
Range
Document Number: 38-05545 Rev. *E Page 25 of 30
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CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Ordering Information (continued)
Not all of the speed, package, and temperature ranges are available. Please contact your local sales representative or visit
www.cypress.com for actual products offered.
250 CY7C1386D-250AXC 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Commercial
CY7C1387D-250AXC
CY7C1386F-250BGC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1387F-250BGC
CY7C1386F-250BGXC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1387F-250BGXC
CY7C1386D-250BZC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1387D-250BZC
CY7C1386D-250BZXC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1387D-250BZXC
CY7C1386D-250AXI 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Industrial
CY7C1387D-250AXI
CY7C1386F-250BGI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1387F-250BGI
CY7C1386F-250BGXI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1387F-250BGXI
CY7C1386D-250BZI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1387D-250BZI
CY7C1386D-250BZXI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1387D-250BZXI
Document Number: 38-05545 Rev. *E Page 26 of 30
[+] Feedback
Package Diagrams
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Figure 1. 100-Pin Thin Plastic Quad Flat pack (14 x 20 x 1.4 mm) (51-85050)
16.00±0.20
14.00±0.10
20.00±0.10
22.00±0.20
100
1
30
31 50
81
80
0.30±0.08
0.65 TYP.
51
12°±1°
(8X)
1.40±0.05
0.20 MAX.
SEE DETAIL
A
GAUGE PLANE
R 0.08 MIN.
0.20 MAX.
0.25
0°-7°
0.60±0.15
1.00 REF.
0° MIN.
R 0.08 MIN.
0.20 MIN.
0.20 MAX.
DETAIL
1.60 MAX.
0.10
51-85050-*B
STAND-OFF
0.05 MIN.
0.15 MAX.
SEATING PLANE
NOTE:
1. JEDEC STD R EF MS-026
2. BODY LENGTH DIMENSION DOES NOT INCLUDE MOLD PROTRUSION/END FLASH
MOLD PROTRUSION/END FLASH SHALL NOT EXCEED 0.0098 in (0.25 mm) PER SIDE
BODY LENGTH DIMENSIONS ARE MAX PLASTIC BODY SIZE INCLUDING MOLD MISMATCH
3. DIMENSIONS IN MILLIMETERS
A
Document Number: 38-05545 Rev. *E Page 27 of 30
[+] Feedback
Package Diagrams (continued)
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Figure 2. 119-Ball BGA (14 x 22 x 2.4 mm) (51-85115)
Document Number: 38-05545 Rev. *E Page 28 of 30
51-85115-*B
[+] Feedback
Package Diagrams (continued)
Figure 3. 165-Ball FBGA (13 x 15 x 1.4 mm) (51-85180)
CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
15.00±0.10
A
0.25 C
15.00±0.10
A
0.53±0.05
0.25 C
0.36
B
PIN 1 CORNER
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
B
0.53±0.05
C
0.36
PIN 1 CORNER
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
SEATING PLANE
C
TOP VIEW
13.00±0.10
SEATING PLANE
TOP VIEW
13.00±0.10
BOTTOM VIEW
PIN 1 CORNER
BOTTOM VIEW
Ø0.05 M C
Ø0.25MCAB
Ø0.50 (165X)
1110986754321
1110986754321
11
11
1.00
1.00
14.00
15.00±0.10
14.00
15.00±0.10
7.00
7.00
1.40 MAX.
0.15 C
1.40 MAX.
A
0.15 C
A
B
B
0.15(4X)
0.15(4X)
NOTES :
SOLDER PAD TYPE : NON-SOLDER MASK DEFINED (NSMD) PACKAGE WEIGHT : 0.475g
JEDEC REFERENCE : MO-216 / DESIGN 4.6C
PACKAGE CODE : BB0AC
5.00
5.00
10.00
10.00
13.00±0.10
13.00±0.10
NOTES :
SOLDER PAD TYPE : NON-SOLDER MASK DEFINED (NSMD) PACKAGE WEIGHT : 0.475g
JEDEC REFERENCE : MO-216 / DESIGN 4.6C
PIN 1 CORNER
Ø0.05 M C
-0.06
Ø0.25 M C A B
+0.14
-0.06
Ø0.50 (165X)
2345678910
+0.14
1.00
1.00
1
2345678910
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
J
J
K
K
L
L
M
M
N
N
P
P
R
R
PACKAGE CODE : BB0AC
51-85180-*A
51-85180-*A
0.35±0.06
0.35±0.06
Intel and Pentium are registered trademarks, and i486 is a trademark of Intel Corporation. PowerPC is a trademark of IBM Corporation. All product and company names mentioned in this document are the trademarks of their respective holders.
Document Number: 38-05545 Rev. *E Page 29 of 30
© Cypress Semiconductor Corporation, 2006-2007. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.
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CY7C1386D, CY7C1386F CY7C1387D, CY7C1387F
Document History Page
Document Title: CY7C1386D/CY7C1387D/CY7C1386F/CY7C1387F, 18-Mbit (512K x 36/1 Mbit x 18) Pipelined DCD Sync SRAM Document Number: 38-05545
REV. ECN NO. Issue Date
** 254550 See ECN RKF New data sheet
*A 288531 See ECN SYT Edited description under “IEEE 1149.1 Serial Boundary Scan (JTAG)” for
*B 326078 See ECN PCI Address expansion pins/balls in the pinouts for all packages are modified as
*C 418125 See ECN NXR Converted from Preliminary to Final.
*D 475009 See ECN VKN Added the Maximum Rating for Supply Voltage on V
*E 793579 See ECN VKN Added Part numbers CY7C1386F and CY7C1387F
Orig. of
Change
Description of Change
non-compliance with 1149.1 Removed 225Mhz Speed Bin Added Pb-free information for 100-pin TQFP, 119 BGA and 165 FBGA Packages. Added comment of ‘Pb-free BG packages availability’ below the Ordering Information
per JEDEC standard Added description on EXTEST Output Bus Tri-State Changed description on the Tap Instruction Set Overview and Extest Changed Device Width (23:18) for 119-BGA from 000110 to 101110 Added separate row for 165 -FBGA Device Width (23:18) Changed Θ
4.08 °C/W respectively Changed Θ °C/W respectively Changed Θ
4.0 °C/W respectively Modified V Removed comment of ‘Pb-free BG packages availability’ below the Ordering
and Θ
JA
and Θ
JA
and Θ
JA
OL, VOH
for TQFP Package from 31 and 6 °C/W to 28.66 and
JC
for BGA Package from 45 and 7 °C/W to 23.8 and 6.2
JC
for FBGA Package from 46 and 3 °C/W to 20.7 and
JC
test conditions
Information Updated Ordering Information Table
Changed address of Cypress Semiconductor Corporation on Page# 1 from “3901 North First Street” to “198 Champion Court” Changed the description of I Current on page# 18. Changed the I to –30 µA and 5 µA.
current values of MODE on page # 18 from –5 µA and 30 µA
X
from Input Load Current to Input Leakage
X
Changed the IX current values of ZZ on page # 18 from –30 µA and 5 µA to –5 µA and 30 µA.
< V
Changed V Replaced Package Name column with Package Diagram in the Ordering
IH
to VIH < VDDon page # 18.
DD
Information table. Updated Ordering Information Table.
Relative to GND
, t
Changed t AC Switching Characteristics table.
from 25 ns to 20 ns and t
TH
TL
TDOV
DDQ
from 5 ns to 10 ns in TAP
Updated the Ordering Information table.
Added footnote# 3 regarding Chip Enable Updated Ordering Information table
Document Number: 38-05545 Rev. *E Page 30 of 30
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