AT&T 3B2/300 Technical Reference Manual page 615

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464-PIN BACKPLANE CONNECTOR, J02 (Contd)
PIN DESCRIPTION
FUNCTION
117 PERIPHERAL PHYSICAL ADDRESS BIT 16 (PPA16[1])
INPUT /OUTPUT
118 GROUND (GRD)
GROUND
119
PERIPHERAL PHYSICAL ADDRESS BIT 21 (PPA21[1]) INPUT /OUTPUT
120
PERIPHERAL PHYSICAL ADDRESS BIT 22 (PPA22[1]) INPUT /OUTPUT
121 PERIPHERAL PHYSICAL ADDRESS BIT 15 (PPA15[1]) INPUT /OUTPUT
122 PERIPHERAL PHYSICAL ADDRESS BIT 20 (PPA20[1]) INPUT /OUTPUT
123 +5V (VCC)
POWER
124
PERIPHERAL PHYSICAL ADDRESS BIT 18 (PPA18[1]) INPUT /OUTPUT
125 PERIPHERAL PHYSICAL ADDRESS BIT 11 (PPAll[l]) INPUT /OUTPUT
126 PERIPHERAL PHYSICAL ADDRESS BIT 14 (PPA14[1]) INPUT /OUTPUT
127
PERIPHERAL PHYSICAL ADDRESS BIT 12 (PPA12[1]) INPUT /OUTPUT
128
PERIPHERAL PHYSICAL ADDRESS BIT 17 (PPA17[1]) INPUT /OUTPUT
129
PERIPHERAL PHYSICAL ADDRESS BIT 09 (PPA09[1]) INPUT /OUTPUT
130
PERIPHERAL PHYSICAL ADDRESS BIT 08 (PPA08[1]) INPUT /OUTPUT
131 GROUND (GRD)
GROUND
132
PERIPHERAL PHYSICAL ADDRESS BIT 13 (PPA13[1]) INPUT /OUTPUT
133
PERIPHERAL PHYSICAL ADDRESS BIT 03 (PPA03(1]) INPUT /OUTPUT
134
PERIPHERAL PHYSICAL ADDRESS BIT 05 (PPA05[1]) INPUT /OUTPUT
135
PERIPHERAL PHYSICAL ADDRESS BIT 06 (PPA06[1]) INPUT/OUTPUT
136
PERIPHERAL PHYSICAL ADDRESS BIT 10 (PPAlO[l]) INPUT /OUTPUT
137
PERIPHERAL PHYSICAL ADDRESS BIT 02 (PPA02[1]) INPUT /OUTPUT
138 +5v (VCC)
POWER
139
PERIPHERAL PHYSICAL ADDRESS BIT 01 (PPAOl(l]) INPUT /OUTPUT
140 PERIPHERAL PHYSICAL ADDRESS BIT 07 (PPA07(1]) INPUT /OUTPUT
141 NOT USED NC
142 PERIPHERAL PHYSICAL ADDRESS BIT 00 (PPAOO(l]) INPUT /OUTPUT
143 GROUND (GRD) GROUND
144 PERIPHERAL PHYSICAL ADDRESS BIT 04 (PPA04(1]) INPUT /OUTPUT
145 PERIPHERAL DATA BIT 11 (PDll[l]) INPUT /OUTPUT
146 GROUND (GRD)
GROUND
147 PERIPHERAL PHYSICAL ADDRESS STROBE (PP AS[O]) INPUT /OUTPUT
148 PERIPHERAL READ-WRITE (PRlW[O])
INPUT /OUTPUT
149 PERIPHERAL DATA BIT 15 (PD15[1])
INPUT /OUTPUT
150 PERIPHERAL DATA BIT 09 (PD09(1]) INPUT /OUTPUT
151 +5V (VCC)
POWER
152 PERIPHERAL DATA BIT 14 (PD14(1]) INPUT /OUTPUT
153 PERIPHERAL DATA BIT 12 (PD12(1])
INPUT/OUTPUT
154 PERIPHERAL DATA BIT 04 (PD04[1]) INPUT /OUTPUT
155 PERIPHERAL BUS REQUEST (PBRQ[O])
INPUT
156
PERIPHERAL DATA BIT 06 (PD06(1]) INPUT /OUTPUT
157
PERIPHERAL DATA BIT 08 (PD08[1]) INPUT /OUTPUT
158 GROUND (GRD)
GROUND
159
PERIPHERAL DAT A BIT 13 (PD13(1]) INPUT /OUTPUT
160 PERIPHERAL DATA BIT 10 (PDlO(l]) INPUT /OUTPUT
161
PERIPHERAL DATA BIT 07 (PD07[1]) INPUT /OUTPUT
162
PERIPHERAL CARD WIDTH (8 OR 16 BITS) (PSIZE16(0]) INPUT
163 PERIPHERAL DATA BIT 01 (PDOl[l]) INPUT /OUTPUT
164 PERIPHERAL DATA STROBE O (PDSO(O]) INPUT /OUTPUT
165 PERIPHERAL DATA BIT 03 (PD03[1]) INPUT /OUTPUT
166 +5V (VCC) POWER
167 PERIPHERAL BUS BUSY (PBUSY[O]) INPUT/OUTPUT
168
PERIPHERAL DATA BIT 05 (PD05[1])
INPUT /OUTPUT
169 PERIPHERAL DATA BIT 00 (PDOO[l])
INPUT /OUTPUT
170 GROUND (GRD) GROUND
171 PERIPHERAL INTERRUPT ACKNOWLEDGE O (PIAKO[O]) OUTPUT
172 PERIPHERAL DATA BIT 02 (PD02(1])
INPUT /OUTPUT
173 PERIPHERAL DATA ACKNOWLEDGE (PDTACK(O]) INPUT /OUTPUT
174 PERIPHERAL INTERRUPT ACKNOWLEDGE 1 (PIAKl(O]) OUTPUT
• CM518C System Board signal description shown in italics.
CONNECTOR AND CABLING INFORMATION B-33