Cypress CY7C1361C, CY7C1363C Partial Truth Table for Read/Write, Truth Table for Read/Write

CY7C1361C
CY7C1363C
Document #: 38-05541 Rev. *F Page 11 of 31
Partial Truth Table for Read/Write[3, 8]
Function (CY7C1361C) GW BWE BWDBWCBWBBWA
Read H H X X X X
Read HLHHHH
Write Byte (A, DQPA)HLHHHL
Write Byte (B, DQPB)HLHHLH
Write Bytes (B, A, DQPA, DQPB)HLHHLL
Write Byte (C, DQPC) HLHLHH
Write Bytes (C, A, DQPC, DQPA) HLHLHL
Write Bytes (C, B, DQPC, DQPB)HLHLLH
Write Bytes (C, B, A, DQPC, DQPB, DQPA)HLHLLL
Write Byte (D, DQPD)HLLHHH
Write Bytes (D, A, DQPD, DQPA)HLLHHL
Write Bytes (D, B, DQPD, DQPA)HLLHLH
Write Bytes (D, B, A, DQPD, DQPB, DQPA)H L L H L L
Write Bytes (D, B, DQPD, DQPB)HLLLHH
Write Bytes (D, B, A, DQPD, DQPC, DQPA)H L L L H L
Write Bytes (D, C, A, DQPD, DQPB, DQPA)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 BWBBWA
Read H H X X
Read H L H H
Write Byte A – (DQA and DQPA)HLHL
Write Byte B – (DQB and DQPB)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 BWX is valid Appropriate write will be done based on which byte write is acti ve.
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