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CY7C1361C
CY7C1363C
Document #: 38-05541 Rev. *F Page 11 of 31
Partial Truth Table for Read/Write
[3, 8]
Function (CY7C1361C) GW BWE BW
D
BW
C
BW
B
BW
A
Read H H X X X X
Read HLHHHH
Write Byte (A, DQP
A
)HLHHHL
Write Byte (B, DQP
B
)HLHHLH
Write Bytes (B, A, DQP
A
, DQP
B
)HLHHLL
Write Byte (C, DQP
C
) HLHLHH
Write Bytes (C, A, DQP
C
, DQP
A
) HLHLHL
Write Bytes (C, B, DQP
C
, DQP
B
)HLHLLH
Write Bytes (C, B, A, DQP
C
, DQP
B
, DQP
A
)HLHLLL
Write Byte (D, DQP
D
)HLLHHH
Write Bytes (D, A, DQP
D
, DQP
A
)HLLHHL
Write Bytes (D, B, DQP
D
, DQP
A
)HLLHLH
Write Bytes (D, B, A, DQP
D
, DQP
B
, DQP
A
)H L L H L L
Write Bytes (D, B, DQP
D
, DQP
B
)HLLLHH
Write Bytes (D, B, A, DQP
D
, DQP
C
, DQP
A
)H L L L H L
Write Bytes (D, C, A, DQP
D
, DQP
B
, DQP
A
)HLLLLH
Write All Bytes HLLLLL
Write All Bytes L X X X X X
Truth Table for Read/Write
[3, 8]
Function (CY7C1363C)
GW
BWE BW
B
BW
A
Read H H X X
Read H L H H
Write Byte A – (DQ
A
and DQP
A
)HLHL
Write Byte B – (DQ
B
and DQP
B
)HLLH
Write All Bytes H L L L
Write All Bytes L X X X
Note:
8. 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.
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