CS61584A データシートの表示（PDF） - Cirrus Logic
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CS61584A Datasheet PDF : 54 Pages
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DS261PP5
CS61584A
AS
DS
R/W
AD0-AD7
(READ)
CS
AD0-AD7
(WRITE)
DTACK
(READ and WRITE)
PW ash
t asd
t aamir
PW ash
t ased
t asl
t ahl
t asl
t ahl
t rws
t asl
t ahl
t csr
t asl
t ahl
PWeh
t cyc
t ddr
t rwh
t dhr
t ch
t dsw
t dkd
t dhw
t dkh
Figure 9. Parallel Port Timing - Motorola Mode to RAM
ALE
WR
RD
CS
AD0-AD7
t asd
t asd
PWash
t aamir
t csr
t cyc
PWash
t ased
PWel
t asl
t asl
tddr
t ahl
t ahl
Figure 10. Parallel Port Timing - Intel Read Mode from RAM or ROM
t ch
t dhr
ALE
WR
RD
CS
AD0-AD7
t asd
t asd
PWash
t aamir
t csr
t cyc
PWash
t ased
PWel
t asl
t asl
t ahl
t ahl
t dsw
Figure 11. Parallel Port Timing - Intel Write Mode to RAM
t ch
t dhr
DS261FP1P5
13
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