Z53C80SCSI ZILOG [Zilog, Inc.], Z53C80SCSI Datasheet - Page 33
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Z53C80SCSI
Manufacturer Part Number
Z53C80SCSI
Description
SMALL COMPUTER SYSTEM INTERFACE (SCSI)
Manufacturer
ZILOG [Zilog, Inc.]
Datasheet
1.Z53C80SCSI.pdf
(40 pages)
- Current page: 33 of 40
- Download datasheet (451Kb)
PS97SCC0200
Z
AC CHARACTERISTICS
DMA Read (Non-Block Mode) Target Receive Table
Notes:
[1] Read enable is the occurrence of both /IOR and /DACK.
[2] /EOP, /IOR and /DACK must be concurrently true for a least T6 for
ILOG
proper recognition of the /EOP pulse.
Name
10
11
12
1
2
3
4
5
6
7
8
9
Description
DRQ False from /DACK True
/DACK False to DRQ True
/DACK Hold Time from End of /IOR
Data Access Time from Read Enable
Data Hold Time from End of /IOR
Width of /EOP Pulse
/ACK True to DRQ True
/DACK False to /REQ True (/ACK False)
/ACK True to /REQ False
/ACK False to /REQ True (/DACK False)
DATA Setup Time to /ACK
DATA Hold Time from /ACK True
[2]
[1]
Min
30
0
10
50
20
30
Max
60
70
70
90
80
100
Units
ns
ns
ns
ns
ns
Z53C80 SCSI
33
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