Jumper Array Summary - Xycom XVME-976 Manual

Jumper Array Summary

Tables 4-13 through 4-16 show a summary of the functions for each pin of
each jumper array (W1-4; W6-9). These tables give information on jum-
pering a socket group for devices not found in the jumpering tables, and also,
which signal appears on each jumper pin and what pins they can connect to
on the 32-pin sockets.
In Tables 4-13 through 4-16, "From" indicates the source of the signal, and
"To" indicates the destination of a particular line.
Table 4-13. Summary of Jumper Array (W1, W6)
Function
From write strobe (gated)
To (W2 or W7) pin 5
From write strobe (ungated)
Table 4-14. Summary of Jumper Array (W2, W7)
Function
From address bit A18 (PS2)
To socket pin 1 and W3/W8 pin 2
Flash EPROM programming +12V
To socket pin 31
From write protect option
To socket pin 29
From address bit SA15
To socket pin 3
From address bit SA14
Chapter 4 - Memory Expansion Module Installation
Note
Pin
1
2
3
Pin
1
2
3
4
5
6
7
8
9
4-13