Renesas Electronics /R7FA6M4AF /CAN0 /RFCR

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Interpret as RFCR

7 43 0 0 00 0 0 0 0 0 0 0 0 (0)RFE 0 (000)RFUST0 (0)RFMLF 0 (0)RFFST 0 (0)RFWST 0 (0)RFEST

RFFST=0, RFUST=000, RFWST=0, RFE=0, RFEST=0, RFMLF=0

Description

Receive FIFO Control Register

Fields

RFE

Receive FIFO Enable

0 (0): Disable receive FIFO

1 (1): Enable receive FIFO

RFUST

Receive FIFO Unread Message Number Status

0 (000): No unread message

1 (001): 1 unread message

2 (010): 2 unread messages

3 (011): 3 unread messages

4 (100): 4 unread messages

5 (101): Reserved

6 (110): Reserved

7 (111): Reserved

RFMLF

Receive FIFO Message Lost Flag

0 (0): Receive FIFO message not lost

1 (1): Receive FIFO message lost

RFFST

Receive FIFO Full Status Flag

0 (0): Receive FIFO not full

1 (1): Receive FIFO full (4 unread messages)

RFWST

Receive FIFO Buffer Warning Status Flag

0 (0): Receive FIFO is not buffer warning

1 (1): Receive FIFO is buffer warning (3 unread messages)

RFEST

Receive FIFO Empty Status Flag

0 (0): Unread message in receive FIFO

1 (1): No unread message in receive FIFO

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