AT&T 3B2/300 Technical Reference Manual page 807

- - - - - - - - - - - - - - - - Appendix: CONNECTOR AND CABLING INFORMATION
120-PIN VMEbus CARD EDGE CONNECTIONS, CONNECTOR A
PIN
DESCRIPTION
FUNCTION
1 BUB CONNECTOR INHIBIT SLOT O (BINHIBO[O])
INPUT
2
GROUND (GRD)
GROUND
3
NOT USED NC
4
NOT USED
NC
5
NOT USED
NC
6
+5V (VCC)
POWER
7 BUB INTERRUPT LEVEL 14 (BINT14(0])
OUTPUT
8 GROUND (GRD)
GROUND
9 BUB FAILURE (BFAIL[O])
OUTPUT
10 BUB DATA BIT 31 (BD31[1])
INPUT /OUTPUT
11 BUB DATA BIT 30 (BD30[1])
INPUT /OUTPUT
12
BUB DATA BIT 29 (BD29[1]) INPUT /OUTPUT
13
BUB DATA BIT 28 (BD28(1]) INPUT /OUTPUT
14 GROUND (GRD)
GROUND
15
+5v (VCC) POWER
16 BUB DATA BIT 26 (BD26[1]) INPUT /OUTPUT
17 BUB DATA BIT 27 (BD27(1]) INPUT /OUTPUT
18
BUB DATA BIT 25 (BD25(1]) INPUT /OUTPUT
19
BUB DATA BIT 24 (BD24[1]) INPUT/OUTPUT
20
GROUND (GRD) GROUND
21 BUB DATA BIT 22 (BD22(1])
INPUT /OUTPUT
22 BUB DATA BIT 23 (BD23[1])
INPUT /OUTPUT
23
BUB DATA BIT 21 (BD21[1]) INPUT /OUTPUT
24
BUB DATA BIT 20 (BD20[1]) INPUT /OUTPUT
25 BUB DATA BIT 18 (BD18[1])
INPUT /OUTPUT
26 BUB DATA BIT 19 (BD19(1])
INPUT /OUTPUT
27 GROUND (GRD)
GROUND
28
BUB DATA BIT 17 (BD17(1]) INPUT /OUTPUT
29
BUB DATA BIT 16 (BD16[1]) INPUT /OUTPUT
30
BUB DATA BIT 14 (BD14[1]) INPUT /OUTPUT
31
BUB DATA BIT 15 (BD15[1]) INPUT /OUTPUT
32 +5V (VCC)
POWER
33
BUB DATA BIT 12 (BD12[1]) INPUT /OUTPUT
34
BUB DATA BIT 13 (BD13(1]) INPUT /OUTPUT
35
NOT USED NC
36
BUB DATA BIT 11 (BDll[l]) INPUT/OUTPUT
37 BUB DATA BIT 10 (BD10(1]) INPUT /OUTPUT
38 NOT USED NC
39 GROUND (GRD)
GROUND
40 BUB DATA BIT 08 (BD08[1])
INPUT /OUTPUT
41 BUB DATA BIT 09 (BD09(1])
INPUT/OUTPUT
42
BUB DATA BIT 07 (BD07[1]) INPUT /OUTPUT
43 BUB DATA BIT 06 (BD06(1]) INPUT /OUTPUT
44
BUB DATA BIT 05 (BD05(1]) INPUT /OUTPUT
45 BUB DATA BIT 04 (BD04(1])
INPUT /OUTPUT
46 GROUND (GRD) GROUND
47 BUB DATA BIT 03 (BD03(1])
INPUT/OUTPUT
48
BUB DATA BIT 02 (BD02[1]) INPUT /OUTPUT
49
BUB DATA BIT 00 (BDOO(l]) INPUT/OUTPUT
50 BUB DATA BIT 01 (BDOl[l]) INPUT/OUTPUT
51 GROUND (GRD) GROUND
52
BUB DATA PARITY BIT O (BDPO[l])
INPUT /OUTPUT
53
BUB DATA PARITY BIT 1 (BDPl[l]) INPUT /OUTPUT
54
BUB DATA PARITY BIT 3 (BDP3[1])
INPUT /OUTPUT
55
BUB DATA PARITY BIT 2 (BDP2[1]) INPUT /OUTPUT
56 +5V (VCC) POWER
57 BUB ADDRESS BIT 26 (BA26(1]) INPUT /OUTPUT
58 BUB ADDRESS BIT 25 (BA25[1]) INPUT /OUTPUT
59 BUB ADDRESS BIT 24 (BA24(1]) INPUT /OUTPUT
60 BUB ADDRESS BIT 23 (BA23(1]) INPUT /OUTPUT
CONNECTOR AND CABLING INFORMATION B-225