AT&T 3B2/300 Technical Reference Manual page 830

Appendix: CONNECTOR AND c:ABLING I N F O R M A T I O N - - - - - - - - - - - - - - - -
315-PIN CENTRONICS CONNECTORIZED CABLE
PIN DESCRIPTION FUNCTION
01 (PRSTRB[O]) INPUT /OUTPUT
02 (PRPAO[l]) OUTPUT
03 (PRPAl[l]) OUTPUT
04 (PRPA2[1]) OUTPUT
05
(PRPA3[1])
OUTPUT
06 (PRPA4[1]) OUTPUT
07 (PRPA5[1])
OUTPUT
08
(PRPA6[1]) OUTPUT
09 (PRPA7[1]) OUTPUT
10 NOT USED NC
11 PERIPHERAL BUS BUSY (PRBUSY[l]) INPUT
12 PERIPHERAL PARITY ERROR (PRPE[l]) INPUT
13 PERIPHERAL CARD SELECT (PRSEL[l]) INPUT
14 GROUND GROUND
15 NOT USED NC
16 GROUND GROUND
17 GROUND GROUND
18 NOT USED NC
19 GROUND GROUND
20 GROUND GROUND
21 GROUND GROUND
22 GROUND GROUND
23 GROUND
GROUND
24 GROUND GROUND
25 GROUND GROUND
26 GROUND
GROUND
27 GROUND
GROUND
28 GROUND
GROUND
29 GROUND
GROUND
30
GROUND GROUND
31
PERIPHERAL REQUEST SYSTEM RESET (PRREST[O]) INPUT /OUTPUT
32
PERIPHERAL BUS FAULT (PRFAILT[O]) INPUT /OUTPUT
33
GROUND GROUND
34 NOT USED NC
35
NOT USED NC
36
NOT USED NC
LEGEND:
NC
No Connection
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