RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
21.9.4
Inter-Channel Communication Test
The inter-channel communication test function allows communication test by internally connecting
CAN channels to each other. During this test, channels are isolated from the external CAN bus.
Before starting data transmission/reception in channel communication mode, make transmission/
reception settings for each channel.
Figure 21.15 shows the connection for inter-channel communication test.
Figure 21.15
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
CAN channel 0
CAN channel 1
Connection for Inter-Channel Communication Test
CAN0TX
CAN0RX
CAN1TX
CAN1RX
21. CAN Interface
21-141