Normal Dma Data Transfer - Fujitsu MPF3XXXAT Product Manual

Parameter write
~
a
BSY
DRDY
INTRQ
DRQ
Data transfer
Expanded
[Multiword DMA transfer]
DRQ
DMARQ
DMACK-
IOR- or
IOW-
Word
5 - 74
Command
c, d
e
• • • •
• • • •
• • • •
• • • •
0 1
Figure 5.6

Normal DMA data transfer

C141-E099-01EN
• •
f
• •
• •
n-1 n
Status read
g