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PCAN-GPRS Link – User Manual
10
2.1
Pin Assignment Automotive Connector
Figure 2: Arrangement of the pins on the automotive connector
Pin Function
Pin Function
1 Power supply (6 - 32 V) 14
Power supply (6 - 32 V)
2 GND
15
GND
3 For extension J2:10
16
For extension J2:7
4 For extension J2: 6
17
For extension J2:8
5 Clamp 15 (ignition)
18
For extension J2:4
6 Digital IN 1
19
UART CTS (Software)
7 Digital IN 0
20
UART RTS (Software)
8 Digital OUT
21
UART TxD
9 DTCO TxD
22
UART RxD
10 CAN 0 Low
23
CAN 0 Low
11 CAN 0 High
24
CAN 0 High
12 CAN 1 Low (FMS)
25
CAN 1 Low (FMS)
13 CAN 1 High (FMS)
26
CAN 1 High (FMS)
2.2
Microcontroller LPC2368
Basics
ARM 7
72 MHz
RTC 32,768
kHz
Flash 512
Kbyte
SRAM 32
Kbyte