66.6.26 MCAN Receive FIFO 0 Status
Name: | MCAN_RXF0S |
Offset: | 0xA4 |
Reset: | 0x00000000 |
Property: | Read-only |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
RF0L | F0F | ||||||||
Access | R | R | |||||||
Reset | 0 | 0 |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
F0PI[5:0] | |||||||||
Access | R | R | R | R | R | R | |||
Reset | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
F0GI[5:0] | |||||||||
Access | R | R | R | R | R | R | |||
Reset | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
F0FL[6:0] | |||||||||
Access | R | R | R | R | R | R | R | ||
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 25 – RF0L Receive FIFO 0 Message Lost
This bit is a copy of interrupt flag MCAN_IR.RF0L. When MCAN_IR.RF0L is reset, this bit is also reset.
Overwriting the oldest message when MCAN_RXF0C.F0OM = ‘1’ will not set this flag.
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 24 – F0F Receive FIFO 0 Full
Value | Description |
---|---|
0 | Receive FIFO 0 not full. |
1 | Receive FIFO 0 full. |
Bits 21:16 – F0PI[5:0] Receive FIFO 0 Put Index
Receive FIFO 0 write index pointer, range 0 to 63.
Bits 13:8 – F0GI[5:0] Receive FIFO 0 Get Index
Receive FIFO 0 read index pointer, range 0 to 63.
Bits 6:0 – F0FL[6:0] Receive FIFO 0 Fill Level
Number of elements stored in Receive FIFO 0, range 0 to 64.