Z53C80 Datasheet, PDF (34/40 Pages) Zilog, Inc. – SMALL COMPUTER SYSTEM INTERFACE (SCSI)

ZILOG
AC CHARACTERISTICS
DMA Write (Block Mode) Target Send Timing Diagram
Z53C80 SCSI
DRQ
/DACK
/IOW
D7-D0
/EOP
/REQ
/ACK
READY
DB7-DB0
7
10
13
BYTE N-1
1
2
4
BYTE N
6
3
5
8
9
11
12
14
BYTE N
Figure 51. DMA Write (Block Mode) Target Send
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PS97SCC0200