12.2.62 CAN Filter Control Register x Low (x = 0 to 3; a = 0, 4, 8, 12; b = 1, 5, 9, 13)
| Name: | C1FLTCONxL |
| Offset: | 0x770, 0x774, 0x778, 0x77C |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| FLTENb | FbBP[4:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| FLTENa | FaBP[4:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
Bit 15 – FLTENb Enable Filter b to Accept Messages bit
| Value | Description |
|---|---|
1 |
Filter is enabled |
0 |
Filter is disabled |
Bits 12:8 – FbBP[4:0] Pointer to Object When Filter b Hits bits
| Value | Description |
|---|---|
11111-11000 |
Reserved |
00111 |
Message matching filter is stored in Object 7 |
00110 |
Message matching filter is stored in Object 6 |
| . . . | |
00010 |
Message matching filter is stored in Object 2 |
00001 |
Message matching filter is stored in Object 1 |
00000 |
Reserved; Object 0 is the TX Queue and can’t receive messages |
Bit 7 – FLTENa Enable Filter a to Accept Messages bit
| Value | Description |
|---|---|
1 |
Filter is enabled |
0 |
Filter is disabled |
Bits 4:0 – FaBP[4:0] Pointer to Object When Filter a Hits bits
| Value | Description |
|---|---|
11111-11000 |
Reserved |
00111 |
Message matching filter is stored in Object 7 |
00110 |
Message matching filter is stored in Object 6 |
| . . . | |
00010 |
Message matching filter is stored in Object 2 |
00001 |
Message matching filter is stored in Object 1 |
00000 |
Reserved; Object 0 is the TX Queue and can’t receive messages |