Atmel Evaluation Board AT32UC3C-EK AT32UC3C-EK Data Sheet
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Product codes
AT32UC3C-EK
AVR32907
3
32137A-AVR-10/10
Figure 2-1. Possible power input interfaces on the AT32UC3C-EK
2.2 Connecting the CAN interface
The Atmel AT32UC3C-EK offers two CAN interfaces to connect the board to external
CAN networks:
CAN networks:
1. DB9 connector CAN Node 1
2. DB9 connector CAN Node 2
2. DB9 connector CAN Node 2
Table 2-1. CAN connector DB9 pin-out
Pin #
Signal Names
Signal Description
1 Reserved
2 CAN_L
Dominant
Low
3 CAN_GND
Ground
4 Reserved
5 CAN_SHLD
Shield,
optional
6 GND
Ground
7 CAN_H
Dominant
High
8 Reserved
9 CAN_V+
Power,
optional
(J1) Power Supply Jack
(J21) USB User
(J27) USB VCP
(J2) Power Supply 2-pin header