UM0306 Controller area network (bxCAN)
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Bit 1
TXOK0: Transmission OK of Mailbox0
The hardware updates this bit after each transmission attempt.
0: The previous transmission failed
1: The previous transmission was successful
This bit is set by hardware when the transmission request on mailbox 1 has been
completed successfully. Please refer to Figure 124
Bit 0
RQCP0: Request Completed Mailbox0
Set by hardware when the last request (transmit or abort) has been performed.
Cleared by software writing a “1” or by hardware on transmission request (TXRQ0
set in CAN_TI0R register).
Clearing this bit clears all the status bits (TXOK0, ALST0 and TERR0) for Mailbox
0.