Communication Buses; I2S Bus; Can Bus; Table 14 Connector X46 Description - Congatec SMARC 2.0 conga-SEVAL User Manual

4.1

Communication Buses

4.1.1

I2S Bus

The conga-SEVAL provides two I2S buses—I2S0 for M.2 devices (connector X11) and I2S2, which is multiplexed with HDA signals for digital
audio interfaces. See section 4.12 "Audio Interfaces" for more information.
4.1.2

CAN Bus

The conga-SEVAL provides two CAN buses—CAN 0 on connector X46 and CAN 1 on connector X48. Use jumper X47 and X49 to enable or disable
CAN 0 and CAN 1 termination respectively.
Table 14 Connector X46 Description
X46 - CAN 0 X48 - CAN 1
Pin Signal Pin
1 CAN0_H 1
2 CAN0_L 2
3 GND 3
4 NC 4
5 NC 5
Table 15 Jumper X47/X49 Description
Pin Configuration
1-2 Enable 120 Ω resistor termination
2-3 Disable 120 Ω resistor termination (default)
Connector Type
X46,X48: 3 x 1 pin header, PicoBlade, 1MM25, SMT
X47, X49: 2.54 mm grid jumper
Copyright © 2017 congatec AG
Signal
CAN1_H
CAN1_L
GND
NC
NC
Jumper X47
CAN 0/1 - X46/X48
Jumper X49
1 2 3
SEVALm10
1 2 3
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