Z5380 Datasheet, PDF (21/37 Pages) Zilog, Inc. – SMALL COMPUTER SYSTEM INTERFACE (SCSI)

ZILOG
AC CHARACTERISTICS
CPU Read Cycle Timing Diagram
A2-A0
/CS
/IOR
D7-D0
1
2
3
4
5
Figure 45. CPU Read Cycle
AC CHARACTERISTICS
CPU Read Cycle Timing Table
No Description
Min
1
Address Setup to Read Enable ^[1]
20
2
Address Hold from End Read Enable ^[1]
20
3
Chip Select Hold from End of /IOR
0
4
Data Access Time from Read Enable ^[1]
130
5
Data Hold Time from End of Read Enable ^[1]
20
Note:
[1] Read Enable is the occurrence of /IOR and /CS.
Z5380 SCSI
Max
Units
ns
ns
ns
ns
ns
PS97SCC0100
PS009101-0201
21