Rainbow-electronics DS1215 Manual de usuario descargar pdf (Pagina 11)

DS1215

032697 11/15

TIMING DIAGRAM: READ CYCLE ROM/RAM = V

CCO

OUTPUT DATA VALID

t

RC

t

CO

t

RR

t

OD

t

RR

t

RC

t

OE

t

AS

t

AS

t

OEE

t

COE

t

ODO

t

AH

t

AH

CEI

OE

WE

Q

TIMING DIAGRAM: WRITE CYCLE ROM/RAM = V

CCO

DATA IN STABLE

t

WC

t

CW

t

WR

t

WR

t

WC

t

OW

t

AS

t

AS

t

AH

t

AH

CEI

OE

WE

D

t

DS

t

DS

t

DH

t

DH

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