Figure 9, Parallel port timing - motorola mode to ram, Ds261pp5 – Cirrus Logic CS61584A User Manual

Page 13

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CS61584A

DS261PP5

13

DS261PP5

PW

ash

t

asd

t

ased

PW

eh

t

cyc

t

rws

t

rwh

t

asl

t

ddr

t

dhr

t

ahl

t

ahl

t

asl

t

csr

t

dsw

t

dhw

t

ch

AS

DS

R/W

AD0-AD7

(READ)

CS

AD0-AD7

(WRITE)

DTACK

(READ and WRITE)

t

dkd

t

dkh

PW

ash

t

asl

t

asl

ahl

t

ahl

t

t

aamir

Figure 9. Parallel Port Timing - Motorola Mode to RAM

AD0-AD7

CS

t

cyc

PW

ash

t

asd

t

asd

t

asl

t

ased

PW

el

t

ahl

t

dhr

t

ch

RD

WR

ALE

t

ahl

t

csr

t

asl

t

aamir

PW

ash

t

ddr

Figure 10. Parallel Port Timing - Intel Read Mode from RAM or ROM

AD0-AD7

CS

t

cyc

PW

ash

t

asd

t

asd

t

asl

t

ased

PW

el

t

ahl

t

dhr

t

ch

RD

WR

ALE

t

ahl

t

csr

t

asl

t

aamir

PW

ash

t

dsw

Figure 11. Parallel Port Timing - Intel Write Mode to RAM

CS61584A

DS261F1

13

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