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Switching waveforms – Cypress CY7C0430BV User Manual

Page 17

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CY7C0430BV
CY7C0430CV

Document #: 38-06027 Rev. *B

Page 17 of 37

Counter Reset

[21, 26, 27]

Notes:

26. CE

0

= LB = UB = V

IL

; CE

1

= MRST = MKLD = MKRD = CNTRD = V

IH

.

27. 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

CNTINC

CNTLD

DATA

IN

ADDRESS

CNTRST

R/W

DATA

OUT

Q

0

Q

1

Q

n

D

0

A

X

A

0

A

1

A

n

A

n+1

t

SCRST

t

HCRST

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

t

SCLD

t

HCLD

A

n+2

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