Configuring VME Option Boards
Table 2–9 Default Jumper Settings for VDA/255 Boards (All Board Positions)
Jumper Pins
E32
E33
Notation
In
Out
Table 2–10 Default Jumper Settings for VDA/255 Boards 0 Through 7 Variations
Jumper Pins
0
E1
1–2
In
3–4
In
5–6
In
7–8
In
9–10
In
11–12
In
13–14
In
15–16
In
E2
1–2
Out
3–4
Out
5–6
Out
7–8
In
9–10
In
11–12
In
13–14
Out
15–16
Out
E20
1–2
Out
3–4
Out
5–6
Out
7–8
Out
9–10
Out
11–12
In
13–14
In
15–16
Out
Notation
Indicates
In
Jumper installed
Out
Jumper removed
In
or
Out
Jumpers that you must install (In) or remove (Out) in the field;
all other jumpers are factory-configured, as indicated.
2-16
Status
Function
1–2
In
Transport node add bit 7
3–4
In
Transport node add bit 6
5–6
In
Transport node add bit 5
7–8
In
Transport node add bit 4
9–10
In
Transport node add bit 3
11–12
In
Transport node add bit 2
13–14
In
Transport node add bit 1
15–16
In
Transport node add bit 0
In
Terminate coaxial cable at
host adapter
Indicates
Jumper installed.
Jumper removed.
(DG/UX 5.4.2 or later)
Board Number
1
2
3
4
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
Out
In
Out
Out
In
Out
In
Out
In
In
In
In
In
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
In
In
In
In
In
In
In
In
In
In
In
In
Out
Out
Out
Out
Out
Out
Out
Out
In
Out
In
Out
Out
In
In
Out
Out
Out
Out
In
Out
Out
Out
Out
Out
Out
Out
Out
In
In
In
In
In
In
In
In
Out
Out
Out
Out
(Concluded)
Function
5
6
7
In
In
In
Address bit A23
In
In
In
Address bit A22
In
In
In
Address bit A21
In
In
In
Address bit A20
Out
Out
Out
Address bit A19
In
Out
Out
Address bit A18
Out
In
Out
Address bit A17
In
In
In
Address bit A16
Out
Out
Out
Address bit A31
Out
Out
Out
Address bit A30
Out
Out
Out
Address bit A29
In
In
In
Address bit A28
In
In
In
Address bit A27
In
In
In
Address bit A26
Out
Out
Out
Address bit A25
Out
Out
Out
Address bit A24
In
Out
In
Status/ID bit D0
Out
In
In
Status/ID bit D1
In
In
In
Status/ID bit D2
Out
Out
Out
Status/ID bit D3
Out
Out
Out
Status/ID bit D4
In
In
In
Status/ID bit D5
In
In
In
Status/ID bit D6
Out
Out
Out
Status/ID bit D7
014–001867
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