AT&T 3B2/300 Technical Reference Manual page 592

Appendix: CONNECTOR AND CABLING I N F O R M A T I O N - - - - - - - - - - - - - - - -
100-PIN BACKPLANE CONNECTOR, J02
PIN
DESCRIPTION FUNCTION
1 +5V (VCC) POWER
2 PERIPHERAL PHYSICAL ADDRESS BIT 23 (PPA23[1])
INPUT/OUTPUT
3 PERIPHERAL PHYSICAL ADDRESS BIT 22 (PPA22[1]) INPUT /OUTPUT
4 GROUND (GRD) GROUND
5 PERIPHERAL PHYSICAL ADDRESS BIT 21 (PPA21[1])
INPUT /OUTPUT
6 PERIPHERAL PHYSICAL ADDRESS BIT 20 (PPA20[1])
INPUT /OUTPUT
7 PERIPHERAL PHYSICAL ADDRESS BIT 19 (PPA19[1])
INPUT /OUTPUT
8 GROUND (GRD) GROUND
9 PERIPHERAL PHYSICAL ADDRESS BIT 18 (PPA18[1])
INPUT /OUTPUT
10 PERIPHERAL PHYSICAL ADDRESS BIT 17 (PPA17[1])
INPUT /OUTPUT
11 +5V (VCC) POWER
12 GROUND (GRD) GROUND
13
PERIPHERAL PHYSICAL ADDRESS BIT 16 (PPA16[1])
INPUT /OUTPUT
14 PERIPHERAL PHYSICAL ADDRESS BIT 15 (PPA15[1])
INPUT /OUTPUT
15 PERIPHERAL PHYSICAL ADDRESS BIT 14 (PPA14[1]) INPUT /OUTPUT
16 GROUND (GRD) GROUND
17 PERIPHERAL PHYSICAL ADDRESS BIT 13 (PPA13[1]) INPUT /OUTPUT
18 PERIPHERAL PHYSICAL ADDRESS BIT 12 (PPA12[1])
INPUT /OUTPUT
19 PERIPHERAL PHYSICAL ADDRESS BIT 11 (PPAll[l])
INPUT /OUTPUT
20 PERIPHERAL PHYSICAL ADDRESS BIT 10 (PPAlO[l]) INPUT /OUTPUT
21 +5V (VCC) POWER
22 PERIPHERAL PHYSICAL ADDRESS BIT 09 (PPA09[1])
INPUT /OUTPUT
23 PERIPHERAL PHYSICAL ADDRESS BIT 08 (PPA08[1])
INPUT /OUTPUT
24 GROUND (GRD)
GROUND
25 PERIPHERAL PHYSICAL ADDRESS BIT 07 (PPA07[1]) INPUT /OUTPUT
26 PERIPHERAL PHYSICAL ADDRESS BIT 06 (PPA06[1]) INPUT /OUTPUT
27 PERIPHERAL PHYSICAL ADDRESS BIT 05 (PPA05[1])
INPUT /OUTPUT
28 GROUND (GRD)
GROUND
29 PERIPHERAL PHYSICAL ADDRESS BIT 04 (PP A04[1]) INPUT/OUTPUT
30 PERIPHERAL PHYSICAL ADDRESS BIT 03 (PPA03[1]) INPUT /OUTPUT
31 +5V (VCC) POWER
32 GROUND (GRD)
GROUND
33 PERIPHERAL PHYSICAL ADDRESS BIT 02 (PPA02[1]) INPUT /OUTPUT
34 PERIPHERAL PHYSICAL ADDRESS BIT 01 (PPAOl[l]) INPUT/OUTPUT
35 PERIPHERAL PHYSICAL ADDRESS BIT 00 (PP AOO[l]) INPUT /OUTPUT
36 GROUND (GRD) GROUND
37 PERIPHERAL INTERLOCK (PLOCK[O])
INPUT /OUTPUT
38
PERIPHERAL READ-WRITE (PR[l]W[O])
INPUT/OUTPUT
39 PERIPHERAL PHYSICAL ADDRESS STROBE (PPAS[O]) INPUT /OUTPUT
40
GROUND (GRD) GROUND
41 +5V (VCC) POWER
42 PERIPHERAL BUS ACKNOWLEDGE (PBACK[O]) INPUT /OUTPUT
43 PERIPHERAL BUS REQUEST (PBRQ[O]) INPUT /OUTPUT
!4 GROUND (GRD) GROUND
45 PERIPHERAL DATA BIT 15 (PD15[1]) INPUT /OUTPUT
46 PERIPHERAL DATA BIT 14 (PD14[1]) INPUT /OUTPUT
47 PERIPHERAL DATA BIT 13 (PD13[1]) INPUT /OUTPUT
48 GROUND (GRD) GROUND
49 PERIPHERAL DATA BIT 12 (PD12[1]) INPUT /OUTPUT
50 PERIPHERAL DATA BIT 11 (PDll[l]) INPUT /OUTPUT
B-10 TECHNICAL REFERENCE MANUAL