C.30 CN2300 Docking port I/F connector (240-PIN) Appendix C Pin Assignment
C-22 PORTEGE M300 Maintenance Manual (960-504)
Table C-30 Docking port I/F connector (240-PIN) (3/4)
PIN No. Signal name I/O PIN No. Signal name I/O
115 BIDCN-EXN I/O 116 Reserved -
117 BIDCP-EXP I/O 118 Reserved -
119 Reserved - 120 Reserved -
121 DCOUT O 122 DCOUT O
123 DSSCL-S5P I/O 124 IF-P5V -
125 M5V - 126 (DTPA-E3P) I/O
127 GND - 128 (DTPB-E3P) I/O
129 (USBON1-E5N) I 130 (USBOC1-
E3N) O
131 GND - 132 (USBON2-
E5N) I
133 (USBOC2-E3N) O 134 SNDMUT-S3N I/O
135 SNDVCC_OFF - 136 DOUTL-PXP I/O
137 DINL-PXP I/O 138 DINR-PXN I/O
139 GND - 140 PWRSW-S3N O
141 DCD-PYP O 142 DSR-PYP O
143 TXD-EYN I 144 RING-PYP O
145 PE-P5P O 146 PDB07-P5P I/O
147 PDB06-P5P I/O 148 GND -
149 GND - 150 PDB04-P5P I/O
151 PDB01-P5P I/O 152 PDB02-P5P I/O
153 PDB00-P5P I/O 154 STROB-P5N I
155 (DPGNT-P3N) I 156 (DAD30-P3P) I/O
157 GND - 158 (DAD28-P3P) I/O
159 (DAD26-P3P) I/O 160 (DAD24-P3P) I/O
161 GND - 162 (DIDSL-P3P) I/O
163 (DAD22-P3P) I/O 164 (DAD20-P3P) I/O
165 GND - 166 (DCBE0-P3N) I/O
167 (DAD18-P3P) I/O 168 (DAD16-P3P) I/O
169 GND - 170 (DCBE2-P3N) I/O
171 (DTRDY-P3N) I/O 172 (DSTOP-P3N) I/O
173 GND - 174 Reserved -
175 LAN-E3V - 176 Reserved -
177 Reserved - 178 N.C. -