SAA7380 Datasheet, PDF (47/60 Pages) NXP Semiconductors – Error correction and host interface IC for CD-ROM ELM

Philips Semiconductors
Error correction and host interface IC for
CD-ROM (ELM)
11.4 Sub-CPU interface timing
handbook, full pagewidth
SYN
t0
t1
SCL
t3
t4
SDA
(sub-CPU to ELM)
0
1
7
t5
SDA
(ELM to sub-CPU)
Fig.13 Sub-CPU interface timing diagram.
11.5 ATAPI host interface timing
handbook, full pagewidth
address
t1
HWR/HRD
write data
valid
read data
valid
t7
IOCS16
IORDY
valid
t0
t9
t2
t2i
t3
t4
t5
t6
t8
t12
t10
t11
1996 Apr 25
Fig.14 PIO 8 and 16-bit transfer.
47
Preliminary specification
SAA7380
t2
MGE201
MGE202