CY7C1354C CYPRESS [Cypress Semiconductor], CY7C1354C Datasheet - Page 9

• Manufacturer Part Number: CY7C1354C
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-05538 Rev. *G
Truth Table
Partial Write Cycle Description
NOP/WRITE ABORT (Begin Burst)
WRITE ABORT (Continue Burst)
IGNORE CLOCK EDGE (Stall)
SLEEP 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
Read
Write – No Bytes Written
Write Byte a − (DQ
Write Byte b – (DQ
Write Both Bytes
Note:
Partial Write Cycle Description
9. Table only lists a partial listing of the byte write combinations. Any combination of BW
[2, 3, 4, 5, 6, 7, 8]
Function (CY7C1354C)
Operation
a
c
d
a
b
b
and DQP
and DQP
and DQP
and DQP
and DQP
and DQP
Function (CY7C1356C)
c
a)
a
b
d
b)
)
)
)
)
[2, 3, 4, 9]
[2, 3, 4, 9]
Address
Current
Used
None
None
Next
CE ZZ
X
X
X
L
WE
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
L
L
L
ADV/LD
X
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 BWx
d
WE
X
L
X
X
H
L
L
L
L
H
H
X
X
BW
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
OE
X
X
X
X
c
BW
CEN CLK
H
H
x
L
L
H
L
L
X
b
BW
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L-H
L-H
L-H
X
CY7C1354C
CY7C1356C
b
Page 9 of 28
Tri-State
Tri-State
Tri-State
BW
DQ
H
H
L
x
L
BW
-
a
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
a
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