Pin Assignments B-11
EXPANSION PORT PIN ASSIGNMENTS (CONT’D)
Pin Signal Pin Signal
113 Serial – RXD 142 IRQ12
114 Serial – DTR 143 IRQ15
115 Serial – DSR 144 DRQ1
116 Serial – RTS 145 DRQ3
117 Serial – CTS 146 DRQ6
118 Serial – RI 147 DACK0
119 FD – Drive Select 0 148 DACK2
120 FD - Motor 0 149 DACK5
121 SD7 150 DACK7
122 SD6 151 FD – Drive Select 1
123 SD5 152 FD – Motor 1
124 SD4 153 FD – Write Data
125 SD3 154 SA15
126 SD2 155 SA13
127 SD1 156 SA11
128 SD0 157 SA9
129 N.C. 158 SA7
130 N.C. 159 SA5
131 N.C. 160 SA3
132 N.C. 161 SA1
133 CRT –VSYNC 162 N.C.
134 CLK1 163 N.C.
135 PR – D2 164 N.C.
136 PR – D4 165 N.C.
137 PR – D6 166 PR – D0
138 IRQ3 167 PR – D1
139 IRQ5 168 PR – D3
140 IRQ7 169 PR – D5
141 IRQ10 170 PR – D7
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