SAA7380 Datasheet, PDF (53/60 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)
handbook, full pagewidth
HEN
DMACK
DA1 to DA0
HWR/HRD
write data
valid
(HD0 to HD7)
read data
valid
(HD0 to HD7)
t0
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
Fig.22 Non-DMA data transfer.
Preliminary specification
SAA7380
MGE210
handbook, full pagewidth_DMARQ
DMACK
HWR/HRD
write data
valid
(HD0 to HD7)
read data
valid
(HD0 to HD7)
1996 Apr 25
t0
t1
t2
t3
t4
t5
t6
t7
t8
t9
Fig.23 8-bit DMA data transfer.
53
MGE211