Genicom 3600 User Manual
Page 166

3600 Printer Maintenance Manual
A-12
Timing
Row
Name
Formula
Min
Max
Margin
Comment
1D
Tclsa
[3,30]
3
30
332 Clk low to sel asserted
2V
Tco
[2,10]
2
10
GAL Clk to output delay
3D
Tchav
[2,39]
2
39
332 Clk hi to add valid
4D
Tsy
[Tsy
4
12
5C
Trah
[15, ]
15
<13.25>
DRAM row add hold time
6C
Taist
[5, ]
5
<38.50>
332 DSACK setup time
7D
Tclsn
[3,30]
3
30
332 Clk low to sel negated
8D
Tsy
Tsy
4
12
9V
Tpd
[3,15]
3
15
GAL Tpd
10C
Tasc
[0, ]
0
<6.25>
DRAM col add setup
11C
Tasr
[0, ]
0
<65.75>
DRAM row add setup
12C
Tras
[80, ]
80
<38>
DRAM ras low time
13C
Tds
[25, ]
25
<18.50>
DRAM
14V
Tsy
[4,12]
4
12
Sel to output HC257
15D
Tpd
Tpd
3
15
16D
Tpd
Tpd
3
15
17D
Tco
Tco
2
10
18D
Tpd
Tpd
3
15
19D
Tco
Tco
2
10
20D
Tpd
Tpd
3
15
21C
Tcas
[20, ]
20
<35.50>
22D
Tclsa
[3,30]
3
30
Same as 1
23C
Trp
[60, ]
60
<52>
24C
Tcah
[20, ]
20
<70.75>
25D
Tco
Tco
2
10
26D
Tpd
Tpd
3
15
27D
Tco
Tco
2
10
28D
Tchav
[2,39]
2
39
29C
Tasr
[0, ]
0
<65.75>
30D
Tco
Tco
2
10
31C
Trpc
[10, ]
10
<39.50>
32D
Tco
Tco
2
10
33D
Tco
Tco
2
10
34D
Tclsn
[3,30]
3
30
35D
Tclsa
[3,30]
3
30
36D
Tco
Tco
2
10
37C
Trp
[60, ]
60
<57>