Renesas Electronics /R7FA6M1AD /CAN0 /CTLR

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Interpret as CTLR

15 1211 87 43 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (0)MBM 0 (00)IDFM 0 (0)MLM 0 (0)TPM 0 (0)TSRC 0 (00)TSPS 0 (00)CANM 0 (0)SLPM 0 (00)BOM0 (0)RBOC

RBOC=0, BOM=00, CANM=00, TSRC=0, TPM=0, MLM=0, TSPS=00, SLPM=0, IDFM=00, MBM=0

Description

Control Register

Fields

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 IDs and extended IDs. Standard IDs or extended IDs are specified by using the IDE bit in the corresponding mailbox in normal mailbox mode. In FIFO mailbox mode, the IDE bit in the corresponding mailbox is used for mailboxes [0] to [23], the IDE bits in FIDCR0 and FIDCR1 are used for the receive FIFO, and the IDE bit in mailbox [24] is used for the transmit FIFO.

3 (11): Do not use this combination

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): Nothing occurred

1 (1): Reset

TSPS

Time Stamp Prescaler Select

0 (00): Every 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 (forcible transition)

SLPM

CAN Sleep Mode

0 (0): Other than CAN sleep mode

1 (1): CAN sleep mode

BOM

Bus-Off Recovery Mode by a program request

0 (00): Normal mode (ISO11898-1 compliant)

1 (01): Entry to CAN halt mode automatically at bus-off entry

2 (10): Entry to CAN halt mode automatically at bus-off end

3 (11): Entry to CAN halt mode (during bus-off recovery period)

RBOC

Forcible Return From Bus-Off

0 (0): Nothing occurred

1 (1): Forcible return from bus-off

Links

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