Cypress Switching Waveforms continued, CY7C1330AV25, PRELIMINARYCY7C1332AV25, ADDRESS RA1

Models: CY7C1332AV25 CY7C1330AV25

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Switching Waveforms (continued)

CY7C1330AV25

PRELIMINARYCY7C1332AV25

Switching Waveforms (continued)

READ/WRITE/DESELECT Sequence (CE Controlled)

READ

DESELECT

WRITE

 

 

 

 

 

 

 

 

 

 

CLK

 

 

 

t

CES

tCEH

tCH

 

 

 

CE

 

 

 

READ

Deselect

WRITE

READ

DESELECT

WRITE

WRITE

DESELECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tCL

 

 

 

tCYC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tAS tAH

ADDRESS ADDRESS  RA1 RA1

WA2 RA3

WA5 Manual background RA6

WA7 Manual background WA8

WE

 

 

 

tWES tWEH

 

 

 

BWSx

 

 

 

tWES tWEH

 

 

t

tDS

tDH

tDOH

tCLZ

DOH

 

 

Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q1

 

 

D2

 

Q3

D5

 

Q6

D7

 

D8

In/Out

 

 

 

 

Out

 

 

In

 

Out

 

In

 

Out

In

In

Device

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tCO

 

tCHZ

 

 

 

 

 

 

 

 

 

 

 

 

originally

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

deselected

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

= DON’T CARE

= UNDEFINED

 

 

 

 

 

Document No: 001-07844 Rev. *A

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Cypress manual Switching Waveforms continued, CY7C1330AV25, PRELIMINARYCY7C1332AV25, ADDRESS RA1, Data, In/Out