CY7C1347F-166AC Cypress Semiconductor Corp, CY7C1347F-166AC Datasheet - Page 7

• Manufacturer Part Number: CY7C1347F-166AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1347F-166AC

• Density: 4.5Mb
• Access Time (max): 3.5ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 166MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 17b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 240mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 36b
• Number Of Words: 128K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05213 Rev. *D
Truth Table
Partial Truth Table for Read/write
WRITE Cycle, Suspend Burst Current
WRITE Cycle, Suspend Burst Current
Read
Read
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
Write All Bytes
Notes:
7. Table only lists a partial listing of the byte write combinations. Any combination of BW
Next Cycle
[2, 3, 4, 5, 6]
C
D
B
Function
A
Used
Add.
CE
[2, 7]
X
H
1
CE
X
X
2
GW
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE
X
X
3
ZZ
L
L
BWE
H
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
[A:D]
ADSP ADSC ADV WRITE
is valid. Appropriate write will be done based on which byte write is active.
H
X
BW
H
H
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
D
H
H
BW
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
L
L
C
OE
X
X
BW
CY7C1347F
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
CLK
L-H
L-H
B
Page 7 of 19
BW
DQ
D
D
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
A
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