CY7C1370C-167AI Cypress Semiconductor Corp, CY7C1370C-167AI Datasheet - Page 9

• Manufacturer Part Number: CY7C1370C-167AI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1370C-167AI

• Density: 18Mb
• Access Time (max): 3.4ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 166MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 19b
• Package Type: TQFP
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 275mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 36b
• Number Of Words: 512K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05233 Rev. *D
Truth Table
Partial Write Cycle Description
NOP/WRITE ABORT (Begin Burst)
WRITE ABORT (Continue Burst)
IGNORE CLOCK EDGE (Stall)
SNOOZE MODE
Read
Write – No bytes written
Write Byte a – (DQ
Write Byte b – (DQ
Write Bytes b, a
Write Byte c – (DQ
Write Bytes c, a
Write Bytes c, b
Write Bytes c, b, a
Write Byte d – (DQ
Write Bytes d, a
Write Bytes d, b
Write Bytes d, b, a
Write Bytes d, c
Write Bytes d, c, a
Write Bytes d, c, b
Write All Bytes
Note:
8. Table only lists a partial listing of the byte write combinations. Any combination of BW
Read
Write – No Bytes Written
Write Byte a – (DQ
Write Byte b – (DQ
Write Both Bytes
Operation
[1, 2, 3, 4, 5, 6, 7]
Function (CY7C1370C)
c
a
b
d
a
b
and DQP
and DQP
and DQP
and DQP
and DQP
and DQP
Function (CY7C1372C)
c
(continued)
a
b
d
)
)
)
a
b
)
)
)
None
Next
Current
None
Address
[1, 2, 3, 8]
Used
CE
X
L
X
X
ZZ
H
L
L
L
WE
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
ADV/LD
[a:d]
H
X
X
L
is valid. Appropriate write will be done based on which byte write is active.
BW
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
WE
L
X
X
X
d
WE
H
L
L
L
L
BW
H
H
X
X
x
BW
LL
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
OE
X
X
X
X
c
BW
CEN
H
H
x
L
L
H
X
L
L
b
BW
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
CLK
CY7C1370C
CY7C1372C
L-H Three-State
L-H Three-State
L-H –
b
X
Three-State
Page 9 of 27
BW
H
H
L
L
x
DQ
BW
a
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
a
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