Cypress Perform CY7C1370D Manual de usuario descargar pdf (Pagina 10)

CY7C1370D

CY7C1372D

Document #: 38-05555 Rev. *F Page 10 of 28

Partial Write Cycle Description

[1, 2, 3, 8]

Function (CY7C1370D) WE BW

Read H X X X X

Write – No bytes written L H H H H

Write Byte a – (DQ

and

DQP

) LHHHL

Write Byte b – (DQ

and

DQP

)LHHLH

Write Bytes b, a L H H L L

Write Byte c – (DQ

and

DQP

)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

and

DQP

)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

Function (CY7C1372D) WE

Read Hxx

Write – No Bytes Written L H H

Write Byte a – (DQ

and

DQP

)LHL

Write Byte b – (DQ

and

DQP

)LLH

Write Both Bytes L L L

Note:

8. Table only lists a partial listing of the byte write combinations. Any Combination of BW

is valid Appropriate write will be done based on which byte write is active.

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