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Pin No. Pin name Signal name I/O Purpose Descriptions
180 GND POW
181 VCC POW
182 PMC3TCLK LFTCLK OUT Separator motor step count Separator motor clock output
183 PMC3DREQB — OUT (Not used)
184 PMC4TCLK — OUT (Not used)
185 PMC4DREQB — OUT (Not used)
186 DREQ0B /DREQ0 OUT "Mirror, SPF motor acceleration/reduction control" L: Request
187 DREQ1B /DREQ1 OUT "Shifter, separator motor acceleration/reduction
control"
L: Request
188 A16 A16 IN System bus
189 VCC POW
190 CS1B /CS1 IN System bus 0: Select
191 CSOUT10B /CS10 OUT System bus L: Select
192 CSOUT11B /CS11 OUT System bus L: Select
193 CS3B /CS3 IN System bus 0: Select
194 RDB /RD IN System bus 0: Read
195 HWRB /HWR IN System bus 0: Highlight
196 LWRB /LWR IN System bus 0: Row write
197 GND POW
198 A1 A1 IN System bus
199 A2 A2 IN System bus
200 GND POW
201 VCC POW
202 A3 A3 IN System bus
203 A4 A4 IN System bus
204 A5 A5 IN System bus
205 VCC POW
206 A6 A6 IN System bus
207 A7 A7 IN System bus
208 GND POW
209 RSTB /RESET IN System reset 0: Reset
210 GND POW
211 CLK CPUCLK IN System clock
212 GND POW
213 D0 D0 BIDIR System bus
214 D1 D1 BIDIR System bus
215 D2 D2 BIDIR System bus
216 GND POW
217 D3 D3 BIDIR System bus
218 D4 D4 BIDIR System bus
219 D5 D5 BIDIR System bus
220 VCC POW
221 GND POW
222 D6 D6 BIDIR System bus
223 D7 D7 BIDIR System bus
224 VCC POW
225 D8 D8 BIDIR System bus
226 D9 D9 BIDIR System bus
227 D10 D10 BIDIR System bus
228 D11 D11 BIDIR System bus
229 D12 D12 BIDIR System bus
230 D13 D13 BIDIR System bus
231 D14 D14 BIDIR System bus
232 GND POW
233 D15 D15 BIDIR System bus
234 PMC1POUT0 SPFDA OUT SPF motor phase A drive H: Drive
235 PMC1POUT1 SPFDB OUT SPF motor phase B drive H: Drive
236 PMC1POUT2 /SPFDA OUT SPF motor phase /A drive H: Drive
237 PMC1POUT3 /SPFDB OUT SPF motor phase /B drive H: Drive
238 DSCLK DSCLK ODN Document size sensor control
239 DSLED0 LED0 OUT 2: Beam document size sensor control
240 VCC POW
(Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin
AR-161
AR-160/161 FM/E [13] ELECTRICAL SECTION 12/1/1998
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