Read cycle, Write cycle 1 – Rainbow Electronics DS1245Y_AB User Manual

Page 6

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DS1245Y/AB

041497 6/12

READ CYCLE

t

RC

t

ACC

V

IH

V

IL

V

IH

V

IL

V

IH

V

IL

t

OH

V

IH

t

OD

t

OD

V

IH

V

OH

V

OL

V

OH

V

OL

t

COE

t

COE

OUTPUT
DATA VALID

D

OUT

OE

ADDRESSES

V

IH

V

IH

t

OE

V

IL

V

IL

CE

t

CO

SEE NOTE 1

WRITE CYCLE 1

t

WC

V

IH

V

IL

V

IH

V

IL

V

IH

V

IL

ADDRESSES

t

AW

DATA IN STABLE

HIGH
IMPEDANCE

V

IL

V

IL

V

IL

V

IL

V

IH

V

IH

t

WP

t

WR1

t

ODW

t

OEW

t

DS

t

DH1

V

IH

V

IL

V

IH

V

IL

CE

WE

D

OUT

D

IN

SEE NOTES 2, 3, 4, 6, 7, 8, and 12

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