CY7C1338G

Timing Diagrams

Read Cycle Timing[17]

tCYC

CLK

t CH

tADS tADH

ADSP

ADSC

tAS tAH

t CL

tADS tADH

ADDRESS

GW, BWE,BW[A:D]

CE

A1

A2

t WES

tWEH

tCES tCEH

Deselect Cycle

 

 

t ADVS tADVH

ADV

 

 

OE

 

 

 

 

tOEV

 

 

tOEHZ

 

 

tCLZ

Data Out (Q)

High-Z

Q(A1)

tCDV

Single READ

ADV suspends burst.

tOELZ

tCDV

 

tCHZ

 

tDOH

Q(A2)

Q(A2 + 1)

Q(A2 + 2)

Q(A2 + 3)

Q(A2)

Q(A2 + 1)

Q(A2 + 2)

 

 

 

 

Burst wraps around

 

 

 

BURST

 

to its initial state

 

 

 

 

 

 

 

 

 

READ

 

 

 

 

DON’T CARE

UNDEFINED

Note:

17. On this diagram, when CE is LOW: CE1 is LOW, CE2 is HIGH and CE3 is LOW. When CE is HIGH: CE1 is HIGH or CE2 is LOW or CE3 is HIGH.

Document #: 38-05521 Rev. *D

Page 11 of 17

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Cypress CY7C1338G manual Timing Diagrams, Read Cycle Timing17