參數(shù)資料
型號: Z5380
廠商: ZiLOG, Inc.
英文描述: Small Computer System Interface(小型計算機系統(tǒng)接口(SCSI)控制器)
中文描述: 小型計算機系統(tǒng)接口(小型計算機系統(tǒng)接口(的SCSI)控制器)
文件頁數(shù): 27/37頁
文件大小: 409K
代理商: Z5380
27
Z5380 SCSI
Z
ILOG
PS97SCC0100
AC CHARACTERISTICS
DMA Read (Non-Block Mode) Target Receive Cycle Table
No
Description
Min
Max
Units
1
2
3
4
DRQ Low from /DACK Low
/DACK High to DRQ High
/DACK Hold Time from End of /IOR
Data Access Time from Read Enable
[1]
130
30
0
115
ns
ns
ns
ns
5
6
7
8
Data Hold Time from End of /IOR
Width of /EOP Pulse
[2]
/ACK Low to DRQ High
/DACK High to /REQ Low (/ACK High)
20
100
15
30
ns
ns
ns
ns
110
150
9
10
11
12
/ACK Low to /REQ High
/ACK High to /REQ Low (/DACK High)
Data Setup Time to /ACK
Data Hold Time from /ACK
25
20
20
50
125
150
ns
ns
ns
ns
Notes:
[1] Read Enable is the occurrence of /IOR and /DACK.
[2] /EOP, /IOR, and /DACK must be concurrently Low for at least T6 for proper recognition of the /EOP pulse.
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