Rainbow-electronics DS1315 Manual do Utilizador descarregar pdf (Página 14)

DS1315

041697 14/22

TIMING DIAGRAM: READ CYCLE TO TIME CHIP ROM/RAM = GND Figure 6

CEI

OE

Q

WE

= V

IH

OUTPUT DATA VALID

t

RC

t

OD

t

RR

t

CO

t

OE

t

COE

t

ODO

t

OEE

t

CW

t

OW

TIMING DIAGRAM: WRITE CYCLE TO TIME CHIP ROM/RAM = GND Figure 7

WE

CEI

D

OE

= V

IH

DATA IN STABLE

t

DS

t

DH

t

DH

t

CW

t

WR

t

WR

t

WP

t

WC

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