CANM=00, SLPM=0, MLM=0, TPM=0, IDFM=00, MBM=0, RBOC=0, BOM=00, TSPS=00, TSRC=0
Control Register
MBM | CAN Mailbox Mode Select 0 (0): Normal mailbox mode 1 (1): FIFO mailbox mode |
IDFM | ID Format Mode Select 0 (00): Standard ID mode All mailboxes, including FIFO mailboxes, handle only standard IDs 1 (01): Extended ID mode All mailboxes, including FIFO mailboxes, handle only extended IDs 2 (10): Mixed ID mode All mailboxes, including FIFO mailboxes, handle both standard and extended IDs. In normal mailbox mode, use the associated IDE bit to differentiate standard and extended IDs. In FIFO mailbox mode, the associated IDE bits are used for mailboxes 0 to 23, the IDE bits in FIDCR0 and FIDCR1 are used for the receive FIFO, and the IDE bit associated with mailbox 24 is used for the transmit FIFO. 3 (11): Setting prohibited |
MLM | Message Lost Mode Select 0 (0): Overwrite mode 1 (1): Overrun mode |
TPM | Transmission Priority Mode Select 0 (0): ID priority transmit mode 1 (1): Mailbox number priority transmit mode |
TSRC | Time Stamp Counter Reset Command 0 (0): Do not reset time stamp counter 1 (1): Reset time stamp counter |
TSPS | Time Stamp Prescaler Select 0 (00): Every 1-bit time 1 (01): Every 2-bit time 2 (10): Every 4-bit time 3 (11): Every 8-bit time |
CANM | CAN Operating Mode Select 0 (00): CAN operation mode 1 (01): CAN reset mode 2 (10): CAN halt mode 3 (11): CAN reset mode (forced transition) |
SLPM | CAN Sleep Mode 0 (0): All other modes 1 (1): CAN sleep mode |
BOM | Bus-Off Recovery Mode 0 (00): Normal mode (ISO11898-1-compliant) 1 (01): Enter CAN halt mode automatically on entering bus-off state 2 (10): Enter CAN halt mode automatically at the end of bus-off state 3 (11): Enter CAN halt mode during bus-off recovery period through a software request |
RBOC | Forcible Return from Bus-Off 0 (0): No return occurred 1 (1): Forced return from bus-off state |