Switching waveforms – Cypress CY7C09079V User Manual

Page 15

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CY7C09079V/89V/99V

CY7C09179V/89V/99V

Document #: 38-06043 Rev. *C

Page 15 of 21

Figure 16. Write with Address Counter Advance (Flow-Through or Pipelined Outputs)

[30, 31]

Notes

30. CE

0

and R/W = V

IL

; CE

1

and CNTRST = V

IH

.

31. The “Internal Address” is equal to the “External Address” when ADS = V

IL

and equals the counter output when ADS = V

IH

.

Switching Waveforms

(continued)

t

CH2

t

CL2

t

CYC2

A

n

A

n+1

A

n+2

A

n+3

A

n+4

D

n+1

D

n+1

D

n+2

D

n+3

D

n+4

A

n

D

n

t

SAD

t

HAD

t

SCN

t

HCN

t

SD

t

HD

WRITE EXTERNAL

WRITE WITH COUNTER

ADDRESS

WRITE WITH

COUNTER

WRITE COUNTER

HOLD

CLK

ADDRESS

INTERNAL

CNTEN

ADS

DATA

IN

ADDRESS

t

SA

t

HA

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