M_CAN_IR field descriptions (continued)
Field Description
23
HPM
High Priority Message
0 No high priority message received
1 High priority message received
24
RF1L
Rx FIFO 1 Message Lost
0 No Rx FIFO 1 message lost
1 Rx FIFO 1 message lost, also set after write attempt to Rx FIFO 1 of size zero
25
RF1F
Rx FIFO 1 Full
0 Rx FIFO 1 not full
1 Rx FIFO 1 full
26
RF1W
Rx FIFO 1 Watermark Reached
0 Rx FIFO 1 fill level below watermark
1 Rx FIFO 1 fill level reached watermark
27
RF1N
Rx FIFO 1 New Message
0 No new message written to Rx FIFO 1
1 New message written to Rx FIFO 1
28
RF0L
Rx FIFO 0 Message Lost
0 No Rx FIFO 0 message lost
1 Rx FIFO 0 message lost, also set after write attempt to Rx FIFO 0 of size zero
29
RF0F
Rx FIFO 0 Full
0 Rx FIFO 0 not full
1 Rx FIFO 0 full
30
RF0W
Rx FIFO 0 Watermark Reached
0 Rx FIFO 0 fill level below watermark
1 Rx FIFO 0 fill level reached watermark
31
RF0N
Rx FIFO 0 New Message
0 No new message written to Rx FIFO 0
1 New message written to Rx FIFO 0
Memory Map and Register Description
MPC5777C Reference Manual Addendum, Rev. 1, 12/2015
48 Freescale Semiconductor, Inc.