Z0538001PSC
| Model | Z0538001PSC |
| Description | SMALL COMPUTER SYSTEM INTERFACE (SCSI) |
| PDF file | Total 37 pages (File size: 242K) |
| Chip Manufacturer | ZILOG |
Z
ILOG
Z5380 SCSI
AC CHARACTERISTICS
DMA Write (Block Mode) Target Send Cycle Table
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
DRQ Low from /DACK Low
Write Enable Width
[1]
Write Recovery Time
Data Setup to End of Write Enable
[1]
Data Hold Time from End of /IOW
Width of /EOP Pulse
[2]
/ACK Low to /REQ High
/REQ from End of /IOW (/ACK High)
/REQ from End of /ACK (/IOW High)
/ACK Low to READY High
READY High to /IOW High
/IOW High to READY Low
Data Hold from /ACK Low
Data Setup to /REQ Low
Min
130
100
120
50
40
100
25
40
20
20
70
20
40
60
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
125
180
170
140
140
Notes:
[1] Write Enable is the occurrence of /IOW and /DACK.
[2] /EOP, /IOW, and /DACK must be concurrently Low for at least T6 for proper recognition of the /EOP pulse.
PS97SCC0100
PS009101-0201
31
