Renesas RH850 Series

RH850 Series CAN Transmit Procedure (CAN FD Mode)
R01AN6029EJ0100 Rev.1.0 Page
14
of 42
May 10, 2017
2.4.3 Processing Procedure after Transmission Completion and Transmit Abort Completion
Figure 2-8, Figure 2-9, and Figure 2-10 show the processing procedure after the transmission is completed and the
transmit abort is completed.
【Note】
1.
For the TMTRF [1: 0] flag in the TMSTSp register, write "B'00" in channel communication mode or
channel standby mode. Do not write any value other than "B'00".
Figure 2-8 Processing Procedure after Transmission Completion and Transmit Abort Completion
(no interrupt use)
START
END
No
Yes
Is there an unsearched transmit buffer?
No
Yes
Transmit buffer after the transmission?
Write "B'00" to the transmit buffer transmission
result flag
*1.
User processing after transmission is completed
Yes
Transmit buffer after transmit abort is
completed?
No
User processing after transmit abort is completed