Configuration
UM0842
12/50
Doc ID 16542 Rev 4
Figure 6.
8/16 input channel current limiter based on SCLT3-8, STEVAL-IFP007V1
5.3
Controller–area network bus
The EVALSPEAR320PLC evaluation board supports two channels of CAN2.0A/B compliant
controller–area network (CAN) bus communication based on a 3.3 V CAN transceiver. High-
speed mode, standby mode and slope control mode are available and can be selected by
setting jumper JP1 for CAN0 and jumper JP4 for CAN1.
Table 4.
CAN0 transceiver settings
Jumper
Description
Configuration
JP1
CAN0 transceiver works in Standby mode when JP1 is set.
CAN0 transceiver works in High-speed mode when JP1 is set
(Default).
CAN0 transceiver works in Slope control mode when JP1 is
open.
JP2
CAN0 terminal 120
Ω
resistor is enabled when JP2 is loaded.
Default setting: loaded
1 2 3
1 2 3
1 2 3
1 2
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