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