Datasheet

Bit 13 – TEFW Tx Event FIFO W
atermark Reached
Value Description
0
Tx Event FIFO fill level below watermark.
1
Tx Event FIFO fill level reached watermark.
Bit 12 – TEFN Tx Event FIFO New Entry
Value Description
0
Tx Event FIFO unchanged.
1
Tx Handler wrote Tx Event FIFO element.
Bit 11 – TFE Tx FIFO Empty
Value Description
0
Tx FIFO non-empty.
1
Tx FIFO empty.
Bit 10 – TCF T
ransmission Cancellation Finished
Value Description
0
No transmission cancellation finished.
1
Transmission cancellation finished.
Bit 9 – TC T
ransmission Completed
Value Description
0
No transmission completed.
1
Transmission completed.
Bit 8 – HPM High Priority Message
Value Description
0
No high priority message received.
1
High priority message received.
Bit 7 – RF1L Receive FIFO 1 Message Lost
Value Description
0
No Receive FIFO 1 message lost.
1
Receive FIFO 1 message lost, also set after write attempt to Receive FIFO 1 of size zero.
Bit 6 – RF1F Receive FIFO 1 Full
Value Description
0
Receive FIFO 1 not full.
1
Receive FIFO 1 full.
Bit 5 – RF1W Receive FIFO 1 W
atermark Reached
Value Description
0
Receive FIFO 1 fill level below watermark.
1
Receive FIFO 1 fill level reached watermark.
Bit 4 – RF1N Receive FIFO 1 New Message
Value Description
0
No new message written to Receive FIFO 1.
1
New message written to Receive FIFO 1.
Bit 3 – RF0L Receive FIFO 0 Message Lost
Value Description
0
No Receive FIFO 0 message lost.
1
Receive FIFO 0 message lost, also set after write attempt to Receive FIFO 0 of size zero.
Bit 2 – RF0F Receive FIFO 0 Full
SAM E70/S70/V70/V71 Family
Controller Area Network (MCAN)
©
2019 Microchip Technology Inc.
Datasheet
DS60001527D-page 1455