Transmission Procedure - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
21.10.3

Transmission Procedure

21.10.3.1 Procedure for Transmission from Transmit Buffers
Figure 21.26 shows the procedure for transmission from transmit buffers.
Figure 21.27 shows a timing chart where messages are transmitted from two transmit buffers in the
same channel and transmission has been successfully completed. Figure 21.28 shows a timing chart
where messages are transmitted from two transmit buffers in the same channel and transmit abort has
been completed.
Figure 21.26
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
RSCAN0TMDF0p and RSCAN0TMDF1p registers).
p = 0 to 31
Procedure for Transmission from Transmit Buffers
Start
Store messages in transmit buffers
(the RSCAN0TMIDp, RSCAN0TMPTRp,
Set the TMTR bit in the corresponding
RSCAN0TMCp register to 1
(requesting transmission).
End
21. CAN Interface
21-153