AT&T 3B2/300 Technical Reference Manual page 808

Appendix: CONNECTOR AND CABLING I N F O R M A T I O N - - - - - - - - - - - - - - - -
120-PIN VMEbus CARD EDGE CONNECTIONS, CONNECTOR A (Contd)
PIN DESCRIPTION FUNCTION
61
BUB ADDRESS BIT 22 (BA22[1]) INPUT /OUTPUT
62
BUB ADDRESS BIT 21 (BA21[1])
INPUT /OUTPUT
63
GROUND (GRD) GROUND
64 BUB ADDRESS BIT 20 (BA20[1]) INPUT /OUTPUT
65 BUB ADDRESS BIT 12 (BA12[1]) INPUT /OUTPUT
66 BUB ADDRESS BIT 19 (BA19[1]) INPUT/OUTPUT
67 BUB ADDRESS BIT 18 (BA18[1]) INPUT /OUTPUT
68 BUB ADDRESS BIT 17 (BA17[1]) INPUT /OUTPUT
69 BUB ADDRESS BIT 16 (BA16[1]) INPUT /OUTPUT
70 GROUND (GRD) GROUND
71 BUB ADDRESS BIT 15 (BA15[1]) INPUT /OUTPUT
72 BUB ADDRESS BIT 14 (BA14[1]) INPUT /OUTPUT
73 GROUND (GRD) GROUND
74 BUB ADDRESS BIT 13 (BA13[1]) INPUT /OUTPUT
75 +5V (VCC) POWER
76
SYSTEM RESET (SYSRST[O]) INPUT
77
NOT USED
NC
78 BUB ADDRESS BIT 27 (BA27[1]) INPUT /OUTPUT
79 NOT USED NC
80
GROUND (GRD) GROUND
81
BUB ADDRESS BIT 11 (BAll[l])
INPUT /OUTPUT
82 BUB ADDRESS BIT 10 (BAlO[l]) INPUT /OUTPUT
83 BUB ADDRESS BIT 09 (BA09[1]) INPUT /OUTPUT
84 BUB ADDRESS BIT 08 (BA08[1]) INPUT /OUTPUT
85 BUB ADDRESS BIT 07 (BA07[1]) INPUT /OUTPUT
86 BUB ADDRESS BIT 06 (BA06[1]) INPUT /OUTPUT
87 GROUND (GRD) GROUND
88 BUB ADDRESS BIT 05 (BA05[1]) INPUT /OUTPUT
89 GROUND (GRD) GROUND
90 BUB ADDRESS BIT 04 (BA04[1]) INPUT /OUTPUT
91
BUB ADDRESS BIT 03 (BA03[1]) INPUT /OUTPUT
92 BUB ADDRESS BIT 02 (BA02[1]) INPUT /OUTPUT
93 BUB ADDRESS BIT 01 (BAOl[l]) INPUT /OUTPUT
94 +5V (VCC)
POWER
95 BUB ADDRESS BIT 00 (BAOO[l])
INPUT /OUTPUT
96 BUB ADDRESS PARITY BIT O (BAPO[l]) INPUT /OUTPUT
97
BUB ADDRESS PARITY BIT 2 (BAP2[1]) INPUT /OUTPUT
98
BUB ADDRESS PARITY BIT 1 (BAPl[l]) INPUT /OUTPUT
99
GROUND (GRD) GROUND
100
BUB ADDRESS PARITY BIT 3 (BAP3[1]) INPUT /OUTPUT
101
BUB READ/WRITE (BRIWO) INPUT /OUTPUT
102 +5V (VCC)
POWER
103
BUB CONNECTOR CHIP SELECT (BCCS[O]) INPUT
104 GROUND (GRD)
GROUND
105
BUB DATA SIZE BIT O (BDSIZEO[l]) INPUT /OUTPUT
106 BUB DATA SIZE BIT 1 (BDSIZEl[l]) INPUT /OUTPUT
107 BUB SEQUENTIAL ACCESS (BSEQACC[O])
OUTPUT
108
BUB PARITY CHECK (BPCHECK[O]) OUTPUT
109
BUB REQUEST (BUBRQ[O]) OUTPUT
110 NOT USED NC
111 +5v (VCC)
POWER
112 BUB FAULT (BFLT[O])
INPUT/OUTPUT
113 BUB GRANTED (BUBGT[O])
INPUT
114 NOT USED NC
115 BUB DATA STROBE (BDS[O])
INPUT /OUTPUT
116
BUB ADDRESS STROBE (BAS[O])
INPUT
117
BUB DATA ACKNOWLEDGE (BDTCK[O])
INPUT /OUTPUT
118
GROUND (GRD)
GROUND
119
NOT USED
NC
120
NOT USED
NC
LEGEND:
NC
No Connection
B-226 TECHNICAL REFERENCE MANUAL