SAA7382 Datasheet, PDF (48/60 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)
Preliminary specification
SAA7382
handbook, full pagewidth
DMARQ
DMACK
HWR / HRD
write data
valid
(HD0 to HD15)
read data
valid
(HD0 to HD15)
handbook, full pagewidth
DMARQ
DMACK
HWR/HRD
write data
valid
(HD0 to HD15)
read data
valid
(HD0 to HD15)
1996 Apr 25
t0
t1
t2
t3
t5
t7
t4
t6
t8
Fig.15 Single-word DMA transfer.
MGE203
t0
t1
t2
t3
t4
t6
t7
t8
t9
t5
t10
MGE204
Fig.16 Multi-word DMA transfer.
48