Motorola MC909X Integrator Manual page 274

A - 8 MC909X Integrator Guide
Mobile Computer Pin-Outs
17
1
Pin Locations
Figure A-1
Pin-Outs
Table A-4
PIN Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
9
8
Signal Name
USB_GND USB
USB_D_PLUS USB
TXD RS232C
RXD RS232C
DCD RS232C
RTS RS232C
DSR RS232C
GND Ground, 2.5A max.
RI RS232C
CRADLE_DET Grounded by cradle when in cradle
DTR RS232C
Not connected Not connected
POWER_IN 12V, 2.5A max
CTS RS232C
USB_5V_DET USB
USB_D_MINUS USB
EXT_PWR_OUT 3.3V @500mA
Function