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Switching waveforms – Cypress CY7C09079V User Manual

Page 16

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CY7C09079V/89V/99V

CY7C09179V/89V/99V

Document #: 38-06043 Rev. *C

Page 16 of 21

Figure 17. Counter Reset (Pipelined Outputs)

[19, 26, 32, 33]

Notes

32. CE

0

= V

IL

; CE

1

= V

IH

.

33. No dead cycle exists during counter reset. A READ or WRITE cycle may be coincidental with the counter reset.

Switching Waveforms

(continued)

t

CH2

t

CL2

t

CYC2

CLK

ADDRESS

INTERNAL

CNTEN

ADS

DATA

IN

ADDRESS

CNTRST

R/W

DATA

OUT

Q

0

Q

1

Q

n

D

0

A

X

0

1

A

n

A

n+1

t

SAD

t

HAD

t

SCN

t

HCN

t

SRST

t

HRST

t

SD

t

HD

t

SW

t

HW

A

n

A

n+1

t

SA

t

HA

COUNTER

RESET

WRITE

ADDRESS 0

READ

ADDRESS 0

READ

ADDRESS 1

READ

ADDRESS n

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