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.
■ Supports bus operation up to 250 MHz
■ 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 times
❐ 2.6 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
Description250 MHz200 MHz167 MHzUnit
Maximum Access Time2.63.03.4ns
Maximum Operating Current350300275mA
Maximum CMOS Standby Current707070mA
Cypress Semiconductor Corporation•198 Champion Court•San Jose, CA 95134-1709•408-943-2600
Document #: 38-05543 Rev. *F Revised January 12, 2009
[+] Feedback
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. *FPage 2 of 34
[3]
(1M x 18)
[+] Feedback
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. *FPage 3 of 34
[+] Feedback
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
AAAA
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
NCV
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
AAAA
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
ANC/36MA
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
NCV
DD
NC
BW
A
NC
BWE
NC
ZZ
Figure 3. CY7C1380F (512K X 36)
Document #: 38-05543 Rev. *FPage 4 of 34
Figure 4. CY7C1382F (1M X 18)
[+] Feedback
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
OEADSP
A
NC/576M
V
SS
V
DDQ
NC/1GDQP
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
NCBW
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
NCV
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
OEADSP
A
NC/576M
V
SS
V
DDQ
NC/1GDQP
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. *FPage 5 of 34
[+] Feedback
CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Table 1. Pin Definitions
NameI/ODescription
, A1, AInput-
A
0
BWA, BW
BWC, BW
B
D
Synchronous
Input-
Synchronous
GWInput-
Synchronous
BWE
Input-
Synchronous
CLKInput-
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.
ADVInput-
Synchronous
ADSPInput-
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.
ZZInput-
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.
GroundGround for the core of the device.
I/O GroundGround for the I/O circuitry.
I/O Power
Power supply for the I/O circuitry.
Supply
Document #: 38-05543 Rev. *FPage 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
[+] Feedback
CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Table 1. Pin Definitions (continued)
MODEInput-StaticSelects burst order. When tied to GND selects linear burst sequence. When tied to V
TDOJTAG serial
output
Synchronous
TDIJTAG serial
input
Synchronous
TMSJTAG serial
input
Synchronous
TCKJTAG-
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. *FPage 7 of 34
[+] Feedback
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. *FPage 8 of 34
[+] Feedback
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
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
ZZ Active to sleep currentThis parameter is sampled2t
CYC
CYC
ZZ Inactive to exit sleep currentThis parameter is sampled0ns
Fourth
Address
A1: A0
Fourth
Address
A1: A0
ns
ns
ns
Document #: 38-05543 Rev. *FPage 9 of 34
[+] Feedback
CY7C1380D, CY7C1382D
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
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)GWBWEBW
D
BW
C
BW
B
BW
A
ReadHHXXXX
ReadHLHHHH
Write Byte A – (DQ
Write Byte B – (DQ
and DQPA)H LHHHL
A
and DQPB)HLHHLH
B
Write Bytes B, AHLHHLL
Write Byte C – (DQ
and DQPC)HLHLHH
C
Write Bytes C, AHLHLHL
Write Bytes C, BHLHLLH
Write Bytes C, B, AHLHLLL
Write Byte D – (DQ
and DQPD)HL LHHH
D
Write Bytes D, AHLLHHL
Write Bytes D, BHLLHLH
Write Bytes D, B, AHLLHLL
Write Bytes D, CHLLLHH
Write Bytes D, C, AHLLLHL
Write Bytes D, C, BHLLLLH
Write All BytesHLLLLL
Write All BytesLXXXXX
Truth Table for Read/Write
Function (CY7C1382D/CY7C1382F)GWBWEBW
[4, 9]
B
BW
ReadHHXX
ReadHLHH
Write Byte A – (DQ
Write Byte B – (DQ
and DQPA)HLHL
A
and DQPB)HLLH
B
Write Bytes B, AHLLL
Write All BytesHLLL
Write All BytesLXXX
A
Document #: 38-05543 Rev. *FPage 11 of 34
[+] Feedback
CY7C1380D, CY7C1382D
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
11
00
11
1
0
0
0
00
0
0
00
1
0
1
1
0
1
0
1
1
1
10
Bypass Register
0
Instruction Register
012
Identification Register
012293031...
Boundary Scan Register
012..x...
S
election
Circuitr
y
Selection
Circuitry
TCK
TMS
TAP CONTROLLER
TDITDO
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. *FPage 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.
[+] Feedback
CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
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. *FPage 13 of 34
[+] Feedback
CY7C1380D, CY7C1382D
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 CAREUNDEFINED
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
Latch-up Current..................................................... >200 mA
Operating Range
Range
Commercial0°C to +70°C 3.3V –5%/+10% 2.5V – 5%
Industrial–40°C to +85°C
Ambient
Tem per ature
V
DD
V
toV
DDQ
DD
Electrical Characteristics Over the Operating Range
[17, 18]
ParameterDescriptionTest ConditionsMinMaxUnit
V
V
DD
DDQ
Power Supply Voltage3.1353.6V
I/O Supply Voltagefor 3.3V I/O3.135V
DD
for 2.5V I/O2.3752.625V
V
OH
Output HIGH Voltagefor 3.3V I/O, I
for 2.5V I/O, I
V
OL
Output LOW Voltagefor 3.3V I/O, I
for 2.5V I/O, I
V
IH
Input HIGH Voltage
[17]
for 3.3V I/O2.0VDD + 0.3VV
= –4.0 mA2.4V
OH
= –1.0 mA2.0V
OH
= 8.0 mA0.4V
OL
= 1.0 mA0.4V
OL
for 2.5V I/O1.7VDD + 0.3VV
V
IL
Input LOW Voltage
[17]
for 3.3V I/O–0.30.8V
for 2.5V I/O–0.30.7V
I
X
Input Leakage Current
except ZZ and MODE
Input Current of MODEInput = V
Input Current of ZZInput = 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
–55μA
–30μA
–5μA
Output Disabled–55μA
DDQ,
OUT
CYC
= 0 mA,
4.0-ns cycle, 250 MHz350mA
5.0-ns cycle, 200 MHz300mA
5μA
30μA
6.0-ns cycle, 167 MHz275mA
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 MHz160mA
5.0-ns cycle, 200 MHz150mA
6.0-ns cycle, 167 MHz140mA
All speeds70mA
4.0-ns cycle, 250 MHz135mA
5.0-ns cycle, 200 MHz130mA
6.0-ns cycle, 167 MHz125mA
All speeds80mA
V
Document #: 38-05543 Rev. *FPage 19 of 34
[+] Feedback
CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Capacitance
ParameterDescriptionTest Conditions
CIN Input CapacitanceTA = 25°C, f = 1 MHz,
C
CLK
C
IO
[19]
V
= 3.3V.
Clock Input Capacitance589pF
Input/Output Capacitance589pF
V
DD
DDQ
= 2.5V
100 TQFP
Package
589pF
119 BGA
Package
165 FBGA
Package
Unit
Thermal Resistance
ParameterDescriptionTest 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
28.6623.820.7°C/W
4.086.24.0°C/W
119 BGA
Package
165 FBGA
Package
Unit
Document #: 38-05543 Rev. *FPage 20 of 34
[+] Feedback
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. *FPage 21 of 34
[+] Feedback
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 Time4.056 ns
Clock HIGH1.72.02.2ns
Clock LOW1.72.02.2ns
Data Output Valid After CLK Rise2.63.03.4ns
Data Output Hold After CLK Rise1.01.31.3ns
Clock to Low-Z
Clock to High-Z
OE LOW to Output Valid2.63.03.4ns
OE LOW to Output Low-Z
OE HIGH to Output High-Z
Address Setup Before CLK Rise1.21.41.5ns
ADSC, ADSP Setup Before CLK Rise1.21.41.5ns
ADV Setup Before CLK Rise1.21.41.5ns
GW, BWE, BWX Setup Before CLK Rise1.21.41.5ns
Data Input Setup Before CLK Rise1.21.41.5ns
Chip Enable SetUp Before CLK Rise1.21.41.5ns
Address Hold After CLK Rise0.30.40.5ns
ADSP, ADSC Hold After CLK Rise0.30.40.5ns
ADV Hold After CLK Rise0.30.40.5ns
GW, BWE, BWX Hold After CLK Rise0.30.40.5ns
Data Input Hold After CLK Rise0.30.40.5ns
Chip Enable Hold After CLK Rise0.30.40.5ns
Description
[22]
[23, 24, 25]
[23, 24, 25]
[23, 24, 25]
[23, 24, 25]
[20, 21]
250 MHz200 MHz167 MHz
MinMaxMinMaxMinMax
111 ms
1.01.31.3ns
2.63.03.4ns
000 ns
2.63.03.4ns
Unit
Document #: 38-05543 Rev. *FPage 22 of 34
[+] Feedback
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 READBURST 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)
A2A3
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. *FPage 23 of 34
[+] Feedback
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 READBURST WRITE
D(A2)D(A2 + 1)D(A2 + 1)
D(A1)
D(A3)D(A3 + 1)D(A3 + 2)D(A2 + 3)
A2A3
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. *FPage 24 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
A2
t
CEH
t
CES
BWE,
BW
X
Data Out (Q)
High-Z
ADV
Single WRITE
D(A3)
A4A5A6
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 CAREUNDEFINED
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. *FPage 25 of 34
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CY7C1380D, CY7C1382D
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. *FPage 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
250CY7C1380D-250AXC51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Commercial
CY7C1382D-250AXC
CY7C1380F-250AXC
CY7C1382F-250AXC
CY7C1380F-250BGC51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-250BGC
CY7C1380F-250BGXC51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-250BGXC
CY7C1380D-250BZC51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-250BZC
CY7C1380F-250BZC
CY7C1382F-250BZC
CY7C1380D-250BZXC51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1382D-250BZXC
CY7C1380F-250BZXC
CY7C1382F-250BZXC
CY7C1380D-250AXI51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Industrial
CY7C1382D-250AXI
CY7C1380F-250AXI
CY7C1382F-250AXI
CY7C1380F-250BGI51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-250BGI
CY7C1380F-250BGXI51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-250BGXI
CY7C1380D-250BZI51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-250BZI
CY7C1380F-250BZI
CY7C1382F-250BZI
CY7C1380D-250BZXI51-85180 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. *FPage 27 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Speed
(MHz)Ordering Code
200CY7C1380D-200AXC51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Commercial
CY7C1382D-200AXC
CY7C1380F-200AXC
CY7C1382F-200AXC
CY7C1380F-200BGC51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-200BGC
CY7C1380F-200BGXC51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-200BGXC
CY7C1380D-200BZC51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-200BZC
CY7C1380F-200BZC
CY7C1382F-200BZC
CY7C1380D-200BZXC51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1382D-200BZXC
CY7C1380F-200BZXC
CY7C1382F-200BZXC
CY7C1380D-200AXI51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Industrial
CY7C1382D-200AXI
CY7C1380F-200AXI
CY7C1382F-200AXI
CY7C1380F-200BGI51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-200BGI
CY7C1380F-200BGXI51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-200BGXI
CY7C1380D-200BZI51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-200BZI
CY7C1380F-200BZI
CY7C1382F-200BZI
CY7C1380D-200BZXI51-85180 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. *FPage 28 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Speed
(MHz)Ordering Code
167CY7C1380D-167AXC51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Commercial
CY7C1382D-167AXC
CY7C1380F-167AXC
CY7C1382F-167AXC
CY7C1380F-167BGC51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-167BGC
CY7C1380F-167BGXC51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-167BGXC
CY7C1380D-167BZC51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-167BZC
CY7C1380F-167BZC
CY7C1382F-167BZC
CY7C1380D-167BZXC51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm) Pb-Free
CY7C1382D-167BZXC
CY7C1380F-167BZXC
CY7C1382F-167BZXC
CY7C1380D-167AXI51-85050 100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Pb-Free Industrial
CY7C1382D-167AXI
CY7C1380F-167AXI
CY7C1382F-167AXI
CY7C1380F-167BGI51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm)
CY7C1382F-167BGI
CY7C1380F-167BGXI51-85115 119-ball Ball Grid Array (14 x 22 x 2.4 mm) Pb-Free
CY7C1382F-167BGXI
CY7C1380D-167BZI51-85180 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4 mm)
CY7C1382D-167BZI
CY7C1380F-167BZI
CY7C1382F-167BZI
CY7C1380D-167BZXI51-85180 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. *FPage 29 of 34
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CY7C1380D, CY7C1382D
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
3150
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. *FPage 30 of 34
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CY7C1380D, CY7C1382D
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. *FPage 31 of 34
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CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Package Diagrams (continued)
A
1
PIN1CORNER
15.00±0.10
13.00±0.10
7.00
1.00
Ø0.50(165X)
Ø0.25MCAB
Ø0.05MC
B
A
0.15(4X)
0.35±0.06
SEATINGPLANE
0.53±0.05
0.25C
0.15C
PIN1CORNER
TOPVIEW
BOTTOMVIEW
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
1.40MAX.
SOLDERPADTYPE:NON-SOLDERMASKDEFINED(NSMD)
NOTES:
PACKAGEWEIGHT:0.475g
JEDECREFERENCE:MO-216/DESIGN4.6C
PACKAGECODE: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. *FPage 32 of 34
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CY7C1380F, CY7C1382F
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
**254515See ECNRKFNew data sheet
*A288531See ECNSYTEdited description under “IEEE 1149.1 Serial Boundary Scan (JTAG)” for
*B326078See ECNPCIAddress expansion pins/balls in the pinouts for all packages are modified as per
*C416321See ECNNXRConverted from Preliminary to Final
*D475009See ECNVKNAdded the Maximum Rating for Supply Voltage on V
*E776456See ECNVKNAdded Part numbers CY7C1380F and CY7C1382F and its related information
*F264806501/27/09VKN/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. *FPage 33 of 34
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CY7C1380F, CY7C1382F
Sales, Solutions, and Legal Information
Worldwide Sales and Design Support
Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office
closest to you, visit us at cypress.com/sales.
Products
PSoCpsoc.cypress.com
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Wirelesswireless.cypress.com
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Generalpsoc.cypress.com/solutions
Low Power/Low Voltagepsoc.cypress.com/low-power
Precision Analog psoc.cypress.com/precision-analog
Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign),
United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of,
and compile the Cypress Sou rce Code and derivative works for the sole purpose of cr eating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress
integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without
the express written permission of Cypress.
Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not
assume any liability arising out of the application or use of any product or circuit described herein. 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’ product in a life-support systems application implies that the manufacturer
assumes all risk of such use and in doing so indemnifies Cypress against all charges.
Use may be limited by and subject to the applicable Cypress software license agreement.
Document #: 38-05543 Rev. *FRevised January 12, 2009Page 34 of 34
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