Cypress Semiconductor CY7C1381D Bedienungsanleitung PDF herunterladen (Seite 11)

CY7C1381D

CY7C1383D

Document #: 38-05544 Rev. *E Page 10 of 29

Truth Table for Read/Write

[3,8]

Function (CY7C1383D) GW BWE BW

B

BW

A

Write Bytes D, C, A (DQ

D

, DQ

B

, DQ

A,

DQP

D

,

DQP

B

, DQP

A

)

HLLL

Write All Bytes H L L L

Write All Bytes L X X X

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

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 29 30

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