Toshiba Satellite M20 Maintenance Manual page 280

Appendices
Table C-28
Pin No.
137
139
141
143
145
147
149
151
153
155
157
159
161
163
165
167
169
171
173
175
177
179
181
183
185
187
189
191
193
195
197
199
201
203
205
207
209
C-24
Expansion Docking connector B (240 pin + power) (3/4)
Signal Name I/O
DINL+
GND -
DCD I
TXD O
PE I
PDATA_R(6) I/O
GND -
PDATA_R(1) I/O
PDATA_R(0) I/O
Reserved -
GND -
Reserved -
GND -
Reserved -
GND -
Reserved -
GND -
Reserved -
GND -
+V3_ICHLAN -
N.C -
TX+ I
DCOUT -
DOCK_I2C_DAT I/O
Reserved -
GND -
USB_PP4 I/O
GND -
USB_PN5 I/O
DOUTR-
DINL-
GND -
RTS O
DTR O
BUSY I
PDATA_R(5) I/O
GND -
Apx. C Pin Assignments
Pin No. Signal Name
138 DINR-
140 PWR_SWIN#_3
142 DSR
144 RING
146 PDATA_R(7)
148 GND
150 PDATA_R(4)
152 PDATA_R(2)
154 STRB#
156 Reserved
158 Reserved
160 Reserved
162 Reserved
164 Reserved
166 Reserved
168 Reserved
170 Reserved
172 Reserved
174 Reserved
176 N.C
178 TERMPL
180 TX-
182 DCOUT
184 IF-P5V
186 Reserved
188 Reserved
190 USB_PN4
192 USB_PP5
194 DOUTR+
196 DOUTL-
198 DINR+
200 RXD
202 CTS
204 SLCT
206 ACK#
208 GND
210 PDATA_R(3)
Satellite M20 Maintenance Manual
I/O
I
I
I
I/O
-
I/O
I/O
O
-
-
-
-
-
-
-
-
-
-
-
-
I
-
-
-
-
I/O
I/O
I
I
I
I
-
I/O