Cirrus Logic CS61584A - Manual (Page 13)

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