Cypress Semiconductor CY7C1380D, CY7C1382D, CY7C1380F, CY7C1382F User Manual

CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
18-Mbit (512K x 36/1M x 18)
Pipelined SRAM
Features
Notes
1. For best practices or recommendations, please refer to the Cypress application note AN1064, SRAM System Design Guidelines on www.cypress.com.
2. CE
3, CE2
are for TQFP and 165 FBGA packages only. 119 BGA is offered only in 1 chip enable.
Available speed grades are 250, 200, and 167 MHz
Registered inputs and outputs for pipelined operation
3.3V core power supply
2.5V or 3.3V I/O power supply
Fast clock-to-output times2.6 ns (for 250 MHz device)
Provides high performance 3-1-1-1 access rate
User selectable burst counter supporting Intel
leaved or linear burst sequences
Separate processor and controller address strobes
Synchronous self-timed write
Asynchronous output enable
Single cycle chip deselect
CY7C1380D/CY7C1382D is available in JEDEC-standard
Pb-free 100-pin TQFP, Pb-free and non Pb-free 165-ball FBGA package; CY7C1380F/CY7C1382F is available in JEDEC-standard Pb-free 100-pin TQFP, Pb-free and non Pb-free 119-ball BGA and 165-ball FBGA package
IEEE 1149.1 JTAG-Compatible Boundary Scan
ZZ sleep mode option
Pentium® inter-
Functional Description
The CY7C1380D/CY7C1382D/CY7C1380F/CY7C1382F SRAM integrates 524,288 x 36 and 1,048,576 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 depth-expansion chip enables (CE
and CE
2
[2]
), burst control
3
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 rising edge of clock when address strobe processor (ADSP
) or address strobe controller (ADSC) are active. Subsequent burst addresses can be internally generated as they are 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 Ta ble 1 on page 6 and “Truth Table” on page 10 for further details). Write cycles can be one to two or four bytes wide as controlled by the byte write control inputs. GW active LOW causes all bytes to be written.
The CY7C1380D/CY7C1382D/CY7C1380F/CY7C1382F operates from a +3.3V core power supply while all outputs operate with a +2.5 or +3.3V power supply. All inputs and outputs are JEDEC-standard and JESD8-5-compatible.
[1]
1
when
),
Selection Guide
Description 250 MHz 200 MHz 167 MHz Unit
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
Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600
Document #: 38-05543 Rev. *F Revised January 12, 2009
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Logic Block Diagram – CY7C1380D/CY7C1380F
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
A0, 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
A0, A1, A
ADDRESS REGISTER
ADV
CLK
BURST
COUNTER AND
LOGIC
Q1
ADSC
BW
B
BW
A
CE
1
DQB,DQP
B
WRITE REGISTER
DQA,DQP
A
WRITE REGISTER
ENABLE
REGISTER
OE
SENSE
MEMORY
ARRAY
2
CE2 CE3
GW
BWE
PIPELINED
ENABLE
DQs DQP
A
DQP
B
OUTPUT
INPUT
DQA,DQP
A
WRITE DRIVER
OUTPUT BUFFERS
DQB,DQP
B
WRITE DRIVER
ZZ
SLEEP
CONTROL
Note
3. CY7C1380F and CY7C1382F in 119-ball BGA package have only 1 chip enable (CE
1
).
[3]
(512K x 36)
Logic Block Diagram – CY7C1382D/CY7C1382F
Document #: 38-05543 Rev. *F Page 2 of 34
[3]
(1M x 18)
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Pin Configurations
100-Pin TQFP Pinout (3-Chip Enable)
Figure 1. CY7C1380D, CY7C1380F(512K X 36) Figure 2. CY7C1382D, CY7C1382F (1M X 18)
Document #: 38-05543 Rev. *F Page 3 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
119-Ball BGA Pinout
2345671
A
B
C
D
E
F
G H J
K
L
M
N
P
R
T
U
V
DDQ
NC/288M
NC/144M
DQP
C
DQ
C
DQ
D
DQ
C
DQ
D
AA AA
ADSP
V
DDQ
AA
DQ
C
V
DDQ
DQ
C
V
DDQ
V
DDQ
V
DDQ
DQ
D
DQ
D
NC
NC
V
DDQ
V
DD
CLK
V
DD
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
NC/576M
NC/1G
NC
NC
TDOTCKTDITMS
NC/36MNC/72M
NC
V
DDQ
V
DDQ
V
DDQ
AAA
A
A
AA
A
AA
A
A0
A1
DQ
A
DQ
C
DQ
A
DQ
A
DQ
A
DQ
B
DQ
B
DQ
B
DQ
B
DQ
B
DQ
B
DQ
B
DQ
A
DQ
A
DQ
A
DQ
A
DQ
B
V
DD
DQ
C
DQ
C
DQ
C
V
DD
DQ
D
DQ
D
DQ
D
DQ
D
ADSC
NC
CE
1
OE
ADV
GW
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
DQP
A
MODE
DQP
D
DQP
B
BW
B
BW
C
NC V
DD
NC
BW
A
NC
BWE
BW
D
ZZ
2
345671
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
DDQ
NC/288M
NC/144M
NCDQ
B
DQ
B
DQ
B
DQ
B
AA AA
ADSP
V
DDQ
AA
NC
V
DDQ
NC
V
DDQ
V
DDQ
V
DDQ
NC
NC
NC
NC/72M
V
DDQ
V
DD
CLK
V
DD
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
NC/576M
NC/1G
NC
NC
TDOTCKTDITMS
AA
NC
V
DDQ
V
DDQ
V
DDQ
A NC/36M A
A
A
AA
A
AA
A
A0
A1
DQ
A
DQ
B
NC
NC
DQ
A
NC
DQ
A
DQ
A
NC
NC
DQ
A
NC
DQ
A
NC
DQ
A
NC
DQ
A
V
DD
NC
DQ
B
NC
V
DD
DQ
B
NC
DQ
B
NC
ADSC
NC
CE
1
OE
ADV
GW
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
NC
MODE
DQP
B
DQP
A
NC
BW
B
NC V
DD
NC
BW
A
NC
BWE
NC
ZZ
Figure 3. CY7C1380F (512K X 36)
Document #: 38-05543 Rev. *F Page 4 of 34
Figure 4. CY7C1382F (1M X 18)
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
165-Ball FBGA Pinout (3-Chip Enable)
234 5671 A
B C D
E F G
H
J K L
M N
P
R
TDO
NC/288M
NC/144M
DQP
C
DQ
C
DQP
D
NC
DQ
D
CE
1
BW
B
CE
3
BW
C
BWE
A
CE2
DQ
C
DQ
D
DQ
D
MODE
NC
DQ
C
DQ
C
DQ
D
DQ
D
DQ
D
NC/36M
NC/72M
V
DDQ
BW
D
BW
A
CLK
GW
V
SS
V
SS
V
SS
V
SS
V
DDQ
V
SS
V
DD
V
SS
V
SS
V
SS
A
V
SS
V
SS
V
SS
V
DDQ
V
DDQ
NC
V
DDQ
V
DDQ
V
DDQ
V
DDQ
A
A
V
DD
V
SS
V
DD
V
SS
V
SS
V
DDQ
V
DD
V
SS
V
DD
V
SS
V
DD
V
SS
V
SS
V
SS
V
DD
V
DD
V
SS
V
DD
V
SS
V
SS
NC
TCK
V
SS
TDI
A
A
DQ
C
V
SS
DQ
C
V
SS
DQ
C
DQ
C
NC
V
SS
V
SS
V
SS
V
SS
NC
V
SS
A1
DQ
D
DQ
D
NC
NC
V
DDQ
V
SS
TMS
891011
A
ADV
A
ADSC
NC
OE ADSP
A
NC/576M
V
SS
V
DDQ
NC/1G DQP
B
V
DDQ
V
DD
DQ
B
DQ
B
DQ
B
NC
DQ
B
NC
DQ
A
DQ
A
V
DD
V
DDQ
V
DD
V
DDQ
DQ
B
V
DD
NC
V
DD
DQ
A
V
DD
V
DDQ
DQ
A
V
DDQ
V
DD
V
DD
V
DDQ
V
DD
V
DDQ
DQ
A
V
DDQ
AA
V
SS
A
A
A
DQ
B
DQ
B
DQ
B
ZZ
DQ
A
DQ
A
DQP
A
DQ
A
A
V
DDQ
A
A0
A
V
SS
234 5671
A
B C D
E F G
H J K L
M N
P
R
TDO
NC/288M
NC/144M
NC
NC
DQP
B
NC
DQ
B
A
CE
1
NC
CE
3
BW
B
BWE
A
CE2
NC
DQ
B
DQ
B
MODE
NC
DQ
B
DQ
B
NC
NC
NC
NC/36M
NC/72M
V
DDQ
NC BW
A
CLK
GW
V
SS
V
SS
V
SS
V
SS
V
DDQ
V
SS
V
DD
V
SS
V
SS
V
SS
A
V
SS
V
SS
V
SS
V
SS
V
DDQ
V
DDQ
NC
V
DDQ
V
DDQ
V
DDQ
V
DDQ
A
A
V
DD
V
SS
V
DD
V
SS
V
SS
V
DDQ
V
DD
V
SS
V
DD
V
SS
V
DD
V
SS
V
SS
V
SS
V
DD
V
DD
V
SS
V
DD
V
SS
V
SS
NC
TCKA0
V
SS
TDI
A
A
DQ
B
V
SS
NC V
SS
DQ
B
NC
NC
V
SS
V
SS
V
SS
V
SS
NC
V
SS
A1
DQ
B
NC
NC
NC
V
DDQ
V
SS
TMS
891011
A
ADV
A
ADSC
A
OE ADSP
A
NC/576M
V
SS
V
DDQ
NC/1G DQP
A
V
DDQ
V
DD
NC
DQ
A
DQ
A
NC
NC
NC
DQ
A
NC
V
DD
V
DDQ
V
DD
V
DDQ
DQ
A
V
DD
NC
V
DD
NCV
DD
V
DDQ
DQ
A
V
DDQ
V
DD
V
DD
V
DDQ
V
DD
V
DDQ
NC
V
DDQ
AA
V
SS
A
A
A
DQ
A
NC
NC
ZZ
DQ
A
NC
NC
DQ
A
A
V
DDQ
A
Figure 5. CY7C1380D/CY7C1380F (512K x 36)
Figure 6. CY7C1382D/CY7C1382F (1M x 18)
Document #: 38-05543 Rev. *F Page 5 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Table 1. Pin Definitions
Name I/O Description
, A1, A Input-
A
0
BWA, BW BWC, BW
B D
Synchronous
Input-
Synchronous
GW Input-
Synchronous
BWE
Input-
Synchronous
CLK Input-
Clock
CE
CE
CE
OE
1
[2]
2
[2]
3
Input-
Synchronous
Input-
Synchronous
Input-
Synchronous
Input-
Asynchronous
Address inputs used to select one of the address locations. Sampled at the rising edge of the CLK if ADSP are fed to the two-bit counter.
or ADSC is active LOW, and CE1, CE2, and CE
.
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
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 CE2 and CE only when a new external address is loaded.
to select or deselect the device. ADSP is ignored
3
Chip enable 2 input, active HIGH. Sampled on the rising edge of CLK. Used in conjunction with CE address is loaded.
and CE
1
3
is asserted LOW, during a burst operation.
to select or deselect the device. CE2 is sampled only when a new external
Chip enable 3 input, active LOW. Sampled on the rising edge of CLK. Used in conjunction with CE
and CE2 to select or deselect the device. CE3 is sampled only when a new external address
1
is loaded.
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 tri-stated, 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
ADSP 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.
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 recognized. ASDP
is ignored when CE1 is deasserted HIGH.
[2]
are sampled active. A1: A0
3
and BWE).
X
conjunction with
if CE
is HIGH.
1
CE
is sampled
1
and ADSC are both asserted, only ADSP is
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 recognized.
ZZ Input-
Asynchronous
ZZ sleep input. This active HIGH input 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, DQP
X
I/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. direction of the pins is controlled by OE When HIGH, DQs and DQP
V
V
V
V
DD
SS
SSQ
DDQ
Power Supply Power supply inputs to the core of the device.
Ground Ground for the core of the device.
I/O Ground Ground for the I/O circuitry.
I/O Power
Power supply for the I/O circuitry.
Supply
Document #: 38-05543 Rev. *F Page 6 of 34
and ADSC are both asserted, only ADSP is
. When OE is asserted LOW, the pins behave as outputs.
are placed in a tri-state condition.
X
The
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Table 1. Pin Definitions (continued)
MODE Input-Static Selects burst order. When tied to GND selects linear burst sequence. When tied to V
TDO JTAG serial
output
Synchronous
TDI JTAG serial
input
Synchronous
TMS JTAG serial
input
Synchronous
TCK JTAG-
Clock
NC No Connects. 36M, 72M, 144M, 288M, 576M, and 1G are address expansion pins and are not
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 the JTAG feature is not being utilized, 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 feature is not being utilized, this pin can be disconnected or connected to V TQFP packages.
Serial data-in to the JTAG circuit. Sampled on the rising edge of TCK. If the JTAG feature is not being utilized, this pin can be disconnected or connected to V TQFP packages.
Clock input to the JTAG circuitry. If the JTAG feature is not being utilized, this pin must be connected to V
internally connected to the die.
. This pin is not available on TQFP packages.
SS
. This pin is not available on
DD
. This pin is not available on
DD
DD
or left
Document #: 38-05543 Rev. *F Page 7 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
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 (t The CY7C1380D/CY7C1382D/CY7C1380F/CY7C1382F supports secondary cache in systems using a linear or inter­leaved burst sequence. The interleaved burst order supports Pentium and i486 processors. The linear burst sequence suits 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 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
) and byte write select (BWX) inputs. A global write enable
(BWE (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) and an asynchronous output enable (OE selection and output tri-state control. ADSP HIGH.
) or the controller address strobe (ADSC). Address
) is 2.6 ns (250 MHz device).
CO
) provide for easy bank
is ignored if CE1 is
Single Write Accesses Initiated by ADSP
This access is initiated when both the following conditions are satisfied at clock rise: (1) ADSP CE
, and CE3 are all asserted active. The address presented to
2
A is loaded into the address register and the address advancement logic while being delivered to the memory array. The write signals (GW ignored during this first cycle.
ADSP
triggered write accesses require two clock cycles to complete. If GW 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
The CY7C1380D/CY7C1382D/CY7C1380F/CY7C1382F 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 (BW 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.
The CY7C1380D/CY7C1382D/CY7C1380F/CY7C1382F is a common I/O device, the output enable (OE HIGH before presenting data to the DQs inputs. Doing so tri-states the output drivers. As a safety precaution, DQs are automatically tri-stated whenever a write cycle is detected, regardless of the state of OE
, BWE, and BWX) and ADV inputs are
is asserted LOW on the second clock rise, the
is asserted LOW and (2) CE1,
and BWX signals.
) input, selectively writes to only
X
) must be deserted
.
)
Single Read Accesses
This access is initiated when the following conditions are satisfied at clock rise: (1) ADSP (2)
CE1, CE2, CE3 are all asserted active, and (3) the write signals (GW CE
is HIGH. The address presented to the address inputs (A)
1
is stored into the address advancement logic and the address register while being presented to the memory array. The corre­sponding data is enabled to propagate to the input of the output registers. At the rising edge of the next clock, the data is enabled to propagate through the output register and onto the data bus within 2.6 ns (250 MHz device) if OE exception 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 read cycles are supported. Once the SRAM is deselected at clock rise by the chip select and either ADSP or ADSC signals, its output tri-states immediately.
, BWE) are all deserted HIGH. ADSP is ignored if
or ADSC is asserted LOW,
is active LOW. The only
signal. Consecutive single
Single Write Accesses Initiated by ADSC
ADSC write accesses are initiated when the following conditions are satisfied: (1) ADSC HIGH, (3) CE appropriate combination of the write inputs (GW BW
) are asserted active to conduct a write to the desired
X
byte(s). ADSC 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 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 remain unaltered. A synchronous self-timed write mechanism has been provided to simplify the write operations.
The CY7C1380D/CY7C1382D/CY7C1380F/CY7C1382F is a common I/O device, the output enable (OE HIGH before presenting data to the DQs inputs. Doing so tri-states the output drivers. As a safety precaution, DQs are automatically tri-stated whenever a write cycle is detected, regardless of the state of OE
, CE2, and CE3 are all asserted active, and (4) the
1
-triggered Write accesses require a single clock
is asserted LOW, (2) ADSP is deserted
, BWE, and
input is ignored during
) must be deserted
.
Document #: 38-05543 Rev. *F Page 8 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Burst Sequences
The CY7C1380D/CY7C1382D/CY7C1380F/CY7C1382F provides a two-bit wraparound counter, fed by A1: A0, that imple­ments an interleaved or a 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 burst counter to the next address in the burst sequence. Both
LOW at clock rise automatically increments the
Table 2. Interleaved Burst Address Table (MODE = Floating or VDD)
First
Address
A1: A0
Second
Address
A1: A0
Third
Address
A1: A0
00 01 10 11 01 00 11 10 10 11 00 01 11 10 01 00
read and write burst operations are supported.
Table 3. Linear Burst Address Table (MODE = GND)
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 ADSP
, and ADSC must remain inactive for the duration of t
after the ZZ input returns LOW.
, CE2, CE3,
1
ZZREC
First
Address
A1: A0
Second
Address
A1: A0
Third
Address
A1: A0
00 01 10 11 01 10 11 00 10 11 00 01 11 00 01 10
Table 4. ZZ Mode Electrical Characteristics
Parameter Description Test Conditions Min Max Unit
I
DDZZ
t
ZZS
t
ZZREC
t
ZZI
t
RZZI
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
CYC
ZZ Active to sleep current This parameter is sampled 2t
CYC
CYC
ZZ Inactive to exit sleep current This parameter is sampled 0 ns
Fourth
Address
A1: A0
Fourth
Address
A1: A0
ns ns ns
Document #: 38-05543 Rev. *F Page 9 of 34
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CY7C1380F, CY7C1382F
Truth Table
Notes
4. X = Don't Care, H = Logic HIGH, L = Logic LOW.
5. 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.
6. The DQ pins are controlled by the current cycle and the
OE
signal. OE is asynchronous and is not sampled with the clock.
7. 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.
8.
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)
.
The Truth Table for this data sheet follows.
Operation Add. 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
[4, 5, 6, 7, 8]
Document #: 38-05543 Rev. *F Page 10 of 34
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CY7C1380F, CY7C1382F
Truth Table for Read/Write
Note
9. Table only lists a partial listing of the byte write combinations. Any combination of BW
X
is valid. Appropriate write is done based on which byte write is active.
[4, 9]
Function (CY7C1380D/CY7C1380F) GW BWE BW
D
BW
C
BW
B
BW
A
Read HHXXXX
Read HLHHHH
Write Byte A – (DQ
Write Byte B – (DQ
and DQPA) H LHHHL
A
and DQPB)HLHHLH
B
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) HL LHHH
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 HLLLLH
Write All Bytes HLLLLL
Write All Bytes LXXXXX
Truth Table for Read/Write
Function (CY7C1382D/CY7C1382F) GW BWE BW
[4, 9]
B
BW
Read H H X X
Read H L H H
Write Byte A – (DQ
Write Byte B – (DQ
and DQPA)HLHL
A
and DQPB)HLLH
B
Write Bytes B, A H L L L
Write All Bytes H L L L
Write All Bytes L X X X
A
Document #: 38-05543 Rev. *F Page 11 of 34
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CY7C1380F, CY7C1382F
IEEE 1149.1 Serial Boundary Scan (JTAG)
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
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
The CY7C1380D/CY7C1382D 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 I/O logic levels.
The CY7C1380D/CY7C1382D 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 V unconnected. Upon power up, the device comes up in a reset state which does not interfere with the operation of the device.
through a pull up resistor. TDO must be left
DD
TAP Controller State Diagram
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
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 #: 38-05543 Rev. *F Page 12 of 34
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 in 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.
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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 (V 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 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 16.
SS
TAP Instruction Set
Overview
Eight different instructions are possible with the three bit instruction register. All combinations are listed in “Identification
Codes” on page 16. Three of these instructions are listed as
RESERVED and must not be used. The other five instructions are described in detail in this section.
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 must 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 enables
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 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 undergoes a transition. The TAP may then try to capture a signal while in transition (metastable state). This does not harm the device, but there is no guarantee as to the value that is captured. Repeatable results may not be possible.
To guarantee that the boundary scan register captures 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 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.
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 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 is 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 the TAP controller, it directly controls the state of the output (Q-bus) pins,
and tCH). The SRAM clock input might not be captured
CS
Document #: 38-05543 Rev. *F Page 13 of 34
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CY7C1380F, CY7C1382F
when the EXTEST is entered as the current instruction. When
t
TL
Test Clock
(TCK)
Test Mode Select
(TMS)
t
TH
Test Data-Out
(TDO)
t
CYC
Test Data-In
(TDI)
t
TMSH
t
TMSS
t
TDIH
t
TDIS
t
TDOX
t
TDOV
DON’T CARE UNDEFINED
Notes
10. t
CS
and tCH refer to the setup and hold time requirements of latching data from the boundary scan register.
11. Test conditions are specified using the load in TAP AC test conditions. t
R/tF
= 1ns.
HIGH, it enables the output buffers to drive the output bus. When LOW, this bit places 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 latches into the preload register. When the EXTEST instruction is entered, this bit directly controls the
TAP Timing
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.
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
Setup Times
t
TMSS
t
TDIS
t
CS
Hold Times
t
TMSH
t
TDIH
t
CH
Document #: 38-05543 Rev. *F Page 14 of 34
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 Setup to TCK Clock Rise 5 ns TDI Setup to TCK Clock Rise 5 ns Capture Setup 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
[10, 11]
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CY7C1380F, CY7C1382F
3.3V TAP AC Test Conditions
TDO
1.5V
20pF
Z = 50 Ω
O
50Ω
TDO
1.25V
20pF
Z = 50 Ω
O
50Ω
Note
12. All voltages referenced to V
SS (GND).
2.5V 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
Figure 7. 3.3V TAP AC Output Load Equivalent
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
Figure 8. 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
V
V
V
I
OH1
OH2
OL1
OL2
IH
IL
X
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
Output LOW Voltage IOL = 100 µA V
Input HIGH Voltage V
Input LOW Voltage V
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
V
= 2.5V 0.4 V
DDQ
= 3.3V 0.2 V
DDQ
V
= 2.5V 0.2 V
DDQ
= 3.3V 2.0 VDD + 0.3 V
DDQ
V
= 2.5V 1.7 VDD + 0.3 V
DDQ
= 3.3V –0.3 0.8 V
DDQ
V
= 2.5V –0.3 0.7 V
DDQ
DDQ
–5 5 µA
Document #: 38-05543 Rev. *F Page 15 of 34
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Identification Register Definitions
Note
13. Bit #24 is 1 in the register definitions for both 2.5v and 3.3v versions of this device.
Instruction Field
Revision Number (31:29) 000 000 Describes the version number.
Device Depth (28:24)
Device Width (23:18) 119-BGA 101000 101000 Defines the memory type and
Device Width (23:18) 165-FBGA 000000 000000 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
ID Register Presence Indicator (0) 1 1 Indicates the presence of an ID
[13]
CY7C1380D/CY7C1380F
(512K x 36)
01011 01011 Reserved for internal use.
CY7C1382D/CY7C1382F
(1 Mbit x 18)
Description
architecture.
architecture.
SRAM vendor.
register.
Scan Register Sizes
Register Name Bit Size (x36) Bit Size (x18)
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 I/O ring contents. Places the boundary scan register between TDI and TDO.
IDCODE 001 Loads the ID register with the vendor ID code and places the register between TDI and TDO.
SAMPLE Z 010 Captures I/O ring contents. Places the boundary scan register between TDI and TDO.
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.
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
Forces all SRAM outputs to High-Z state.
This operation does not affect SRAM operations.
Forces all SRAM output drivers to a High-Z state.
Does not affect SRAM operation.
operations.
Document #: 38-05543 Rev. *F Page 16 of 34
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119-Ball BGA Boundary Scan Order
Notes
14. Balls which are NC (No Connect) are pre-set LOW.
15. Bit# 85 is pre-set HIGH.
Bit # Ball ID Bit # Ball ID Bit # Ball ID Bit # Ball ID
1
2T424E746A468M2
3T5 25 D7 47 G3 69 N1
4T626H748C370P1
5R5 27 G6 49 B2 71 K1
6L528E650B372L2
7R629D651A373
8U630C752C274P2
9R731B753A275R3
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
Document #: 38-05543 Rev. *F Page 17 of 34
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165-Ball BGA Boundary Scan Order
Note
16. Bit# 89 is pre-set HIGH.
Bit # Ball ID Bit # Ball ID Bit # Ball ID
1 N6 31 D10 61 G1
2N7 32C11 62 D2
3 N10 33 A11 63 E2
4P11 34B11 64 F2
5 P8 35 A10 65 G2
6 R8 36 B10 66 H1
7R9 37A9 67 H3
8P9 38B9 68 J1
9 P10 39 C10 69 K1
10 R10 40 A8 70 L1
11 R11 41 B8 7 1 M 1
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]
Document #: 38-05543 Rev. *F Page 18 of 34
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Maximum Ratings
Notes
17. Overshoot: V
IH
(AC) < VDD +1.5V (pulse width less than t
CYC
/2), undershoot: VIL(AC) > –2V (pulse width less than t
CYC
/2).
18. TPower up: Assumes a linear ramp from 0v to V
DD
(min.) within 200 ms. During this time VIH < VDD and V
DDQ
< VDD.
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 ........–0.3V to +4.6V
DD
Relative to GND...... –0.3V to +V
DDQ
DDQ
DD
+ 0.5V
DC Input Voltage ................................... –0.5V to V
+ 0.5V
DD
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
Tem per ature
V
DD
V
to V
DDQ
DD
Electrical Characteristics Over the Operating Range
[17, 18]
Parameter Description Test Conditions Min Max Unit
V V
DD
DDQ
Power Supply Voltage 3.135 3.6 V I/O Supply Voltage for 3.3V I/O 3.135 V
DD
for 2.5V I/O 2.375 2.625 V
V
OH
Output HIGH Voltage for 3.3V I/O, I
for 2.5V I/O, I
V
OL
Output LOW Voltage for 3.3V I/O, I
for 2.5V I/O, I
V
IH
Input HIGH Voltage
[17]
for 3.3V I/O 2.0 VDD + 0.3V V
= –4.0 mA 2.4 V
OH
= –1.0 mA 2.0 V
OH
= 8.0 mA 0.4 V
OL
= 1.0 mA 0.4 V
OL
for 2.5V I/O 1.7 VDD + 0.3V V
V
IL
Input LOW Voltage
[17]
for 3.3V I/O –0.3 0.8 V for 2.5V I/O –0.3 0.7 V
I
X
Input Leakage Current except ZZ and MODE
Input Current of MODE Input = V
Input Current of ZZ Input = V
I
OZ
I
DD
Output Leakage Current GND ≤ VI V VDD Operating Supply
Current
GND VI V
SS
Input = V
Input = V
V
DD
f = f
DD
SS
DD
= Max., I
= 1/t
MAX
DDQ
–5 5 μA
–30 μA
–5 μA
Output Disabled –5 5 μA
DDQ,
OUT
CYC
= 0 mA,
4.0-ns cycle, 250 MHz 350 mA
5.0-ns cycle, 200 MHz 300 mA
5 μA
30 μA
6.0-ns cycle, 167 MHz 275 mA
I
SB1
I
SB2
I
SB3
I
SB4
Automatic CE Power Down Current—TTL Inputs
Automatic CE Power Down Current-CMOS Inputs
Automatic CE Power Down Current—CMOS Inputs
Automatic CE Power Down Current—TTL Inputs
V
= Max, Device Deselected,
DD
V
VIH or VIN V
IN
f = f
V V
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, f = 0
– 0.3V
4.0-ns cycle, 250 MHz 160 mA
5.0-ns cycle, 200 MHz 150 mA
6.0-ns cycle, 167 MHz 140 mA
All speeds 70 mA
4.0-ns cycle, 250 MHz 135 mA
5.0-ns cycle, 200 MHz 130 mA
6.0-ns cycle, 167 MHz 125 mA
All speeds 80 mA
V
Document #: 38-05543 Rev. *F Page 19 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Capacitance
Parameter Description Test Conditions
CIN Input Capacitance TA = 25°C, f = 1 MHz,
C
CLK
C
IO
[19]
V
= 3.3V.
Clock Input Capacitance 5 8 9 pF
Input/Output Capacitance 5 8 9 pF
V
DD DDQ
= 2.5V
100 TQFP
Package
589pF
119 BGA Package
165 FBGA
Package
Unit
Thermal Resistance
Parameter Description Test Conditions
Θ
Θ
JA
JC
Thermal Resistance (Junction to Ambient)
Thermal Resistance (Junction to Case)
[19]
Test conditions follow standard test methods and procedures for measuring thermal impedance, in accordance with EIA/JESD51.
100 TQFP
Package
28.66 23.8 20.7 °C/W
4.08 6.2 4.0 °C/W
119 BGA Package
165 FBGA
Package
Unit
Document #: 38-05543 Rev. *F Page 20 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Figure 9. AC Test Loads and Waveforms
OUTPUT
R = 317Ω
R = 351Ω
5pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R
L
= 50Ω
Z
0
= 50Ω
VT= 1.5V
3.3V ALL INPUT PULSES
V
DDQ
GND
90%
10%
90%
10%
1 ns
1 ns
(c)
OUTPUT
R = 1667Ω
R = 1538Ω
5pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R
L
= 50Ω
Z
0
= 50Ω
V
T
= 1.25V
2.5V ALL INPUT PULSES
V
DDQ
GND
90%
10%
90%
10%
1 ns
1 ns
(c)
3.3V I/O Test Load
2.5V I/O Test Load
Note
19. Tested initially and after any design or process change that may affect these parameters.
Document #: 38-05543 Rev. *F Page 21 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Switching Characteristics Over the Operating Range
Notes
20. Timing reference level is 1.5V when V
DDQ
= 3.3V and is 1.25V when V
DDQ
= 2.5V.
21. Test conditions shown in (a) of AC Test Loads unless otherwise noted.
22. This part has a voltage regulator internally; t
POWER
is the time that the power needs to be supplied above VDD(minimum) initially before a read or write operation
can be initiated.
23. t
CHZ
, t
CLZ,tOELZ
, and t
OEHZ
are specified with AC test conditions shown in part (b) of “AC Test Loads and Waveforms” on page 21. Transition is measured ± 200
mV from steady-state voltage.
24. At any given voltage and temperature, t
OEHZ
is less than t
OELZ
and t
CHZ
is less than t
CLZ
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.
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
Setup 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 56 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 Setup Before CLK Rise 1.2 1.4 1.5 ns
ADSC, ADSP Setup Before CLK Rise 1.2 1.4 1.5 ns
ADV Setup Before CLK Rise 1.2 1.4 1.5 ns
GW, BWE, BWX Setup Before CLK Rise 1.2 1.4 1.5 ns
Data Input Setup Before CLK Rise 1.2 1.4 1.5 ns
Chip Enable SetUp 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 MHz 200 MHz 167 MHz
Min Max Min Max Min Max
1 11 ms
1.0 1.3 1.3 ns
2.6 3.0 3.4 ns
0 00 ns
2.6 3.0 3.4 ns
Unit
Document #: 38-05543 Rev. *F Page 22 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Switching Waveforms
t
CYC
t
CL
CLK
ADSP
t
ADH
t
ADS
ADDRESS
t
CH
OE
ADSC
CE
t
AH
t
AS
A1
t
CEH
t
CES
GW, BWE,
BWx
Data Out (Q)
High-Z
t
CLZ
t
DOH
t
CO
ADV
t
OEHZ
t
CO
Single READ BURST READ
t
OEV
t
OELZ
t
CHZ
ADV suspends burst.
Burst wraps around to its initial state
t
ADVH
t
ADVS
t
WEH
t
WES
t
ADH
t
ADS
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.
Figure 10. Read Cycle Timing
[26]
Document #: 38-05543 Rev. *F Page 23 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Switching Waveforms (continued)
t
CYC
t
CL
CLK
ADSP
t
ADH
t
ADS
ADDRESS
t
CH
OE
ADSC
CE
t
AH
t
AS
A1
t
CEH
t
CES
BWE,
BW
X
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
t
ADH
t
ADS
t
ADH
t
ADS
t
OEHZ
t
ADVH
t
ADVS
t
WEH
t
WES
t
DH
t
DS
GW
t
WEH
t
WES
Byte write signals are ignored for first cycle when ADSP initiates burst
ADSC extends burst
ADV suspends burst
DON’T CARE
UNDEFINED
Note
27.
Full width write can be initiated by either GW
LOW; or by GW HIGH, BWE LOW and BWX LOW
.
Figure 11. Write Cycle Timing
[26, 27]
Document #: 38-05543 Rev. *F Page 24 of 34
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CY7C1380F, CY7C1382F
Switching Waveforms (continued)
t
CYC
t
CL
CLK
ADSP
t
ADH
t
ADS
ADDRESS
t
CH
OE
ADSC
CE
t
AH
t
AS
A2
t
CEH
t
CES
BWE,
BW
X
Data 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)
t
WEH
t
WES
Q(A4+3)
t
OEHZ
t
DH
t
DS
t
OELZ
t
CLZ
t
CO
Back-to-Back
WRITEs
A1
DON’T CARE UNDEFINED
A3
Notes
28. The data bus (Q) remains in high-Z following a WRITE cycle, unless a new read access is initiated by ADSP
or ADSC.
29. GW
is HIGH.
Figure 12. Read/Write Cycle Timing
[26, 28, 29]
Document #: 38-05543 Rev. *F Page 25 of 34
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CY7C1380F, CY7C1382F
Switching Waveforms (continued)
t
ZZ
I
SUPPLY
CLK
ZZ
t
ZZREC
ALL INPUTS
(except ZZ)
DON’T CARE
I
DDZZ
t
ZZI
t
RZZI
Outputs (Q)
High-Z
DESELECT or READ Only
Notes
30. Device must be deselected when entering ZZ mode. See “Truth Table” on page 10 for all possible signal conditions to deselect the device.
31. DQs are in high-Z when exiting ZZ sleep mode.
Figure 13. ZZ Mode Timing
[30, 31]
Document #: 38-05543 Rev. *F Page 26 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Ordering Information
The following table lists all speed, package and temperature range options. Please note that some options listed below may not be available for order entry. To verify the availability of a specific option, visit the Cypress website at www.cypress.com and refer to the product summary page at http://www.cypress.com/products, or contact your local sales representative for the status of availability of parts.
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://app.cypress.com/portal/server.pt?space=CommunityPage&control=SetCom-
munity&CommunityID=201&PageID=230.
Speed
(MHz) Ordering Code
250 CY7C1380D-250AXC 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Commercial
CY7C1382D-250AXC
CY7C1380F-250AXC
CY7C1382F-250AXC
CY7C1380F-250BGC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-250BGC
CY7C1380F-250BGXC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-250BGXC
CY7C1380D-250BZC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-250BZC
CY7C1380F-250BZC
CY7C1382F-250BZC
CY7C1380D-250BZXC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1382D-250BZXC
CY7C1380F-250BZXC
CY7C1382F-250BZXC
CY7C1380D-250AXI 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Industrial
CY7C1382D-250AXI
CY7C1380F-250AXI
CY7C1382F-250AXI
CY7C1380F-250BGI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-250BGI
CY7C1380F-250BGXI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-250BGXI
CY7C1380D-250BZI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-250BZI
CY7C1380F-250BZI
CY7C1382F-250BZI
CY7C1380D-250BZXI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1382D-250BZXI
CY7C1380F-250BZXI
CY7C1382F-250BZXI
Package Diagram
Part and Package Type
Operating
Range
Document #: 38-05543 Rev. *F Page 27 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Speed
(MHz) Ordering Code
200 CY7C1380D-200AXC 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Commercial
CY7C1382D-200AXC
CY7C1380F-200AXC
CY7C1382F-200AXC
CY7C1380F-200BGC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-200BGC
CY7C1380F-200BGXC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-200BGXC
CY7C1380D-200BZC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-200BZC
CY7C1380F-200BZC
CY7C1382F-200BZC
CY7C1380D-200BZXC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1382D-200BZXC
CY7C1380F-200BZXC
CY7C1382F-200BZXC
CY7C1380D-200AXI 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Industrial
CY7C1382D-200AXI
CY7C1380F-200AXI
CY7C1382F-200AXI
CY7C1380F-200BGI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-200BGI
CY7C1380F-200BGXI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-200BGXI
CY7C1380D-200BZI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-200BZI
CY7C1380F-200BZI
CY7C1382F-200BZI
CY7C1380D-200BZXI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1382D-200BZXI
CY7C1380F-200BZXI
CY7C1382F-200BZXI
Package Diagram
Part and Package Type
Operating
Range
Document #: 38-05543 Rev. *F Page 28 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Speed
(MHz) Ordering Code
167 CY7C1380D-167AXC 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Commercial
CY7C1382D-167AXC
CY7C1380F-167AXC
CY7C1382F-167AXC
CY7C1380F-167BGC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-167BGC
CY7C1380F-167BGXC 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-167BGXC
CY7C1380D-167BZC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-167BZC
CY7C1380F-167BZC
CY7C1382F-167BZC
CY7C1380D-167BZXC 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1382D-167BZXC
CY7C1380F-167BZXC
CY7C1382F-167BZXC
CY7C1380D-167AXI 51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Industrial
CY7C1382D-167AXI
CY7C1380F-167AXI
CY7C1382F-167AXI
CY7C1380F-167BGI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-167BGI
CY7C1380F-167BGXI 51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-167BGXI
CY7C1380D-167BZI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-167BZI
CY7C1380F-167BZI
CY7C1382F-167BZI
CY7C1380D-167BZXI 51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1382D-167BZXI
CY7C1380F-167BZXI
CY7C1382F-167BZXI
Package Diagram
Part and Package Type
Operating
Range
Document #: 38-05543 Rev. *F Page 29 of 34
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CY7C1380F, CY7C1382F
Package Diagrams
NOTE:
1. JEDEC STD REF 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
3. DIMENSIONS IN MILLIMETERS
BODY LENGTH DIMENSIONS ARE MAX PLASTIC BODY SIZE INCLUDING MOLD MISMATCH
0.30±0.08
0.65
20.00±0.10
22.00±0.20
1.40±0.05
12°±1°
1.60 MAX.
0.05 MIN.
0.60±0.15
0° MIN.
0.25
0°-7°
(8X)
STAND-OFF
R 0.08 MIN.
TYP.
0.20 MAX.
0.15 MAX.
0.20 MAX.
R 0.08 MIN.
0.20 MAX.
14.00±0.10
16.00±0.20
0.10
SEE DETAIL
A
DETAIL
A
1
100
30
31 50
51
80
81
GAUGE PLANE
1.00 REF.
0.20 MIN.
SEATING PLANE
51-85050-*B
Figure 14. 100-Pin Thin Plastic Quad Flat Pack (14 x 20 x 1.4 mm) (51-85050)
Document #: 38-05543 Rev. *F Page 30 of 34
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CY7C1380F, CY7C1382F
Package Diagrams (continued)
51-85115-*B
Figure 15. 119-Ball BGA (14 x 22 x 2.4 mm) (51-85115)
Document #: 38-05543 Rev. *F Page 31 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Package Diagrams (continued)
A
1
PIN 1 CORNER
15.00±0.10
13.00±0.10
7.00
1.00
Ø0.50 (165X)
Ø0.25MCAB
Ø0.05 M C
B
A
0.15(4X)
0.35±0.06
SEATING PLANE
0.53±0.05
0.25 C
0.15 C
PIN 1 CORNER
TOP VIEW
BOTTOM VIEW
2345678910
10.00
14.00
B
C
D
E
F
G
H
J
K
L
M
N
11
1110986754321
P
R
P
R
K
M
N
L
J
H
G
F
E
D
C
B
A
A
15.00±0.10
13.00±0.10
B
C
1.00
5.00
0.36
-0.06 +0.14
1.40 MAX.
SOLDER PAD TYPE : NON-SOLDER MASK DEFINED (NSMD)
NOTES :
PACKAGE WEIGHT : 0.475g
JEDEC REFERENCE : MO-216 / DESIGN 4.6C
PACKAGE CODE : BB0AC
51-85180-*A
165 FBGA 13 x 15 x 1.40 MM BB165D/BW165D
A
1
PIN 1 CORNER
15.00±0.10
13.00±0.10
7.00
1.00
Ø0.50 (165X)
Ø0.25 M C A B
Ø0.05 M C
B
A
0.15(4X)
0.35±0.06
SEATING PLANE
0.53±0.05
0.25 C
0.15 C
PIN 1 CORNER
TOP VIEW
BOTTOM VIEW
2345678910
10.00
14.00
B
C
D
E
F
G
H
J
K
L
M
N
11
1110986754321
P
R
P
R
K
M
N
L
J
H
G
F
E
D
C
B
A
A
15.00±0.10
13.00±0.10
B
C
1.00
5.00
0.36
-0.06
+0.14
1.40 MAX.
SOLDER PAD TYPE : NON-SOLDER MASK DEFINED (NSMD)
NOTES :
PACKAGE WEIGHT : 0.475g
JEDEC REFERENCE : MO-216 / DESIGN 4.6C
PACKAGE CODE : BB0AC
51-85180-*A
Figure 16. 165-Ball FBGA (13 x 15 x 1.4 mm) (51-85180)
Document #: 38-05543 Rev. *F Page 32 of 34
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Document History Page
Document Title: CY7C1380D/CY7C1382D/CY7C1380F/CY7C1382F, 18-Mbit (512K x 36/1M x 18) Pipelined SRAM Document Number: 38-05543
REV. ECN NO.
Submission
Date
** 254515 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 per
*C 416321 See ECN NXR Converted from Preliminary to Final
*D 475009 See ECN VKN Added the Maximum Rating for Supply Voltage on V
*E 776456 See ECN VKN Added Part numbers CY7C1380F and CY7C1382F and its related information
*F 2648065 01/27/09 VKN/PYRS Modified note on top of the Ordering information table
Orig. of
Change
Description of Change
non-compliance with 1149.1 Removed 225MHz and 133 MHz Speed Bins 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
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 000000 to 101000 Added separate row for 165 -FBGA Device Width (23:18) Changed Θ °C/W respectively Changed Θ respectively Changed Θ respectively Modified V Removed comment of ‘Pb-free BG packages availability’ below the Ordering Infor-
and Θ
JA
and Θ
JA
and Θ
JA
OL, VOH
for TQFP Package from 31 and 6 °C/W to 28.66 and 4.08
JC
for BGA Package from 45 and 7 °C/W to 23.8 and 6.2 °C/W
JC
for FBGA Package from 46 and 3 °C/W to 20.7 and 4.0 °C/W
JC
test conditions
mation 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 page# 18
from Input Load Current to Input Leakage Current on
X
Changed the IX current values of MODE on page # 18 from –5 μA and 30 μA to –30 μA and 5 μA Changed the I to –5 μA and 30 μA Changed VIH < V Replaced Package Name column with Package Diagram in the Ordering
current values of ZZ on page # 18 from –30 μA and 5 μA
X
to VIH < VDDon page # 18
DD
Information table Updated Ordering Information Table
Relative to GND Changed t Switching Characteristics table.
, t
from 25 ns to 20 ns and t
TH
TL
TDOV
DDQ
from 5 ns to 10 ns in TAP AC
Updated the Ordering Information table.
Added footnote# 3 regarding Chip Enable Updated Ordering Information table
Updated Ordering Information table to include CY7C1380F/CY7C1382F in 100-Pin TSOP and 165 BGA package
Document #: 38-05543 Rev. *F Page 33 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
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Document #: 38-05543 Rev. *F Revised January 12, 2009 Page 34 of 34
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