Appendix C Pin Assignment C.30 CN2300 Docking port I/F connector (240-PIN) PORTEGE M300 Maintenance Manual (960-504) C-23
Table C-30 Docking port I/F connector (240-PIN) (4/4) PIN No. Signal name I/O PIN No. Signal name I/O
179 BIDAP-EXP O 180 BIDAN-EXN O
183 DSSDA-S5P I/O 184 IF-P5V -
185 N.C. - 186 (DTPA-E3N) I/O
187 GND - 188 (DTPB-E3N) I/O
189 USBP2-S3P I/O 190 USBP2-S3N I/O
191 GND - 192 (USBP3-S3P) I/O
193 (USBP3-S3N) I/O 194 DOUTR-PXP -
195 DOUTR-PXN - 196 DOUTL-PXN -
197 DINL-PXN - 198 DINR-PXP -
199 GND - 200 RXD-PYN O
201 RTS-EYP I 202 CTS-PYP O
203 DTR-EYP I 204 SELCT-P5P O
205 BUSY-P5P O 206 ACK-P5N O
207 PDB05-P5P I/O 208 GND -
209 GND - 210 PDB03-P5P I/O
211 SLIN-P5N I 212 PINIT-P5N I
213 ERROR-P5N O 214 AUTFD-P5N I
215 (DPREQ-P3N) O 216 (DAD31-P3P) I/O
217 GND - 218 (DAD29-P3P) I/O
219 (DAD27-P3P) I/O 220 (DAD25-P3P) I/O
221 GND - 222 (DCBE23-
P3N) I/O
223 (DAD23-P3P) I/O 224 (DAD21-P3P) I/O
225 GND - 226 (DCPCLR-
P3P) I/O
227 (DAD19-P3P) I/O 228 (DAD17-P3P) I/O
229 GND - 230 (DFRAME-
P3N) I/O
231 (DIRDY-P3N) I/O 232 (DDEVSL-
P3N) I/O
233 GND - 234 ACT-E3N O
235 LINK-E3N O 236 DOCDT2-S3N O
237 Reserved - 238 Reserved -
239 BIDBP-EXP I 240 BIDBN-EXN I