AT&T 3B2/300 Technical Reference Manual page 593

- - - - - - - - - - - - - - - - Appendix: CONNECTOR AND CABLING INFORMATION
100-PIN BACKPLANE CONNECTOR, J02 (Contd)
PIN DESCRIPTION FUNCTION
51 +5v (VCC)
POWER
52 GROUND (GRD) GROUND
53 PERIPHERAL DATA BIT 10 (PDlO[l]) INPUT /OUTPUT
54 PERIPHERAL DAT A BIT 09 (PD09[1]) INPUT/OUTPUT
55
PERIPHERAL DATA BIT 08 (PD08[1])
INPUT /OUTPUT
56 GROUND (GRD) GROUND
57 PERIPHERAL DAT A BIT 07 (PD07[1]) INPUT /OUTPUT
58
PERIPHERAL DATA BIT 06 (PD06[1])
INPUT /OUTPUT
59 PERIPHERAL DAT A BIT 05 (PD05[1]) INPUT/OUTPUT
60 GROUND (GRD) GROUND
61 +5v (VCC) POWER
62 PERIPHERAL DATA BIT 04 (PD04[1]) INPUT /OUTPUT
63 PERIPHERAL DATA BIT 03 (PD03[1]) INPUT /OUTPUT
64 GROUND (GRD) GROUND
65 PERIPHERAL DATA BIT 02 (PD02[1]) INPUT /OUTPUT
66
PERIPHERAL DATA BIT 01 (PDOl[l])
INPUT/OUTPUT
67 PERIPHERAL DATA BIT 00 (PDOO[l]) INPUT /OUTPUT
68
GROUND (GRD)
GROUND
69 PERIPHERAL DATA STROBE 1 (PDSl[O])
INPUT /OUTPUT
70 PERIPHERAL DATA STROBE O (PDSO[O]) INPUT /OUTPUT
71
+5V (VCC) POWER
72 GROUND (GRD) GROUND
73 PERIPHERAL DATA ACKNOWLEDGE (PDTACK[O]) INPUT /OUTPUT
74 PERIPHERAL CARD WIDTH (8 OR 16 BITS)(PSIZE16[0]) INPUT /OUTPUT
75 PERIPHERAL BUS FAULT (PFLT[O]) INPUT /OUTPUT
76 GROUND (GRD) GROUND
77 PERIPHERAL CARD FAILURE (PFAIL[O]) INPUT/OUTPUT
78 PERIPHERAL BUS BUSY (PBUSY[O]) INPUT /OUTPUT
79 SYSTEM RESET (SYSRST[O]) INPUT/OUTPUT
80 GROUND (GRD) GROUND
81 +5v (VCC) POWER
82 PERIPHERAL INTERRUPT ACKNOWLEDGE O (PIAKO[O]) INPUT/OUTPUT
83 REQUEST SYSTEM RESET (RQRST[O]) INPUT /OUTPUT
84 PERIPHERAL INTERRUPT ACKNOWLEDGE 1 (PIAKl[O]) INPUT /OUTPUT
85
PERIPHERAL INTERRUPT REQUEST O (PINTO[O])
INPUT /OUTPUT
86 PERIPHERAL INTERRUPT ACKNOWLEDGE 2 (PIAK2[0]) INPUT/OUTPUT
87 PERIPHERAL INTERRUPT REQUEST 1 (PINTI[O]) INPUT /OUTPUT
88 GROUND (GRD) GROUND
89 PERIPHERAL INTERRUPT REQUEST 2 (PINT2[0]) INPUT /OUTPUT
90 BACKUP BATTERY (+3.9V) (VBKUP) POWER
91
+5V (VCC) POWER
92 GROUND (GRD)
GROUND
93 PERIPHERAL CARD SELECT 01 (PCSOl[O]) OUTPUT
94 -12V (Vl2N) POWER
95 PERIPHERAL CARD SELECT 02 (PCS02[0]) OUTPUT
96 GROUND (GRD) GROUND
97 PERIPHERAL CARD SELECT 03 (PCS03[0]) OUTPUT
98 +12V (Vl2P) INPUT /OUTPUT
99 PERIPHERAL CARD SELECT 04 (PCS04[0])
OUTPUT
100 GROUND (GRD) GROUND
CONNECTOR AND CABLING INFORMATION B-11