11.4.12 CANIFnARB1 Register [reset = 0x0]
CAN IF1 Arbitration 1 (CANIF1ARB1), offset 0x030
CAN IF2 Arbitration 1 (CANIF2ARB1), offset 0x090
These registers hold the identifiers for acceptance filtering.
CANIFnARB1 is shown in Figure 11-16 and described in Table 11-19.
Return to Summary Table.
Figure 11-16 CANIFnARB1 Register
| 31 |
30 |
29 |
28 |
27 |
26 |
25 |
24 |
23 |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
9 |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
| RESERVED |
ID |
| R-0x0 |
R/W-0x0 |
|
Table 11-19 CANIFnARB1 Register Field Descriptions
| Bit |
Field |
Type |
Reset |
Description |
| 31-16 |
RESERVED |
R |
0x0 |
|
| 15-0 |
ID |
R/W |
0x0 |
Message Identifier.
This bit field is used with the ID field in the CANIFnARB2 register to create the message identifier.
When using a 29-bit identifier, bits 15:0 of the CANIFnARB1 register are [15:0] of the ID, while bits 12:0 of the CANIFnARB2 register are [28:16] of the ID.
When using an 11-bit identifier, these bits are not used.
|