Cypress Semiconductor CY7C1330AV25 Specifiche Scaricare il pdf (Pagina 17)

PRELIMINARY

CY7C1330AV25

CY7C1332AV25

Document No: 001-07844 Rev. *A Page 17 of 19

READ/WRITE/DESELECT Sequence (CE

Controlled)

Switching Waveforms (continued)

CLK

CE

t

CYC

t

CH

t

CL

t

CES

t

CEH

= DON’T CARE

= UNDEFINED

READ

WRITE

READ

DESELECT

WRITE

Deselect

READ

WRITE

WRITE

DESELECT

ADDRESS

WE

Data

In/Out

RA1

t

AH

t

AS

t

WES

t

WEH

t

CO

Q1

Out

D2

In

WA2

WA5

RA6

t

CLZ

t

DOH

Q3

Out

t

CHZ

Device

originally

deselected

D7

In

t

DOH

Q6

Out

t

DS

t

DH

RA3

D5

In

WA7

WA8

D8

In

BWS

x

t

WES

t

WEH

DESELECT

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