Table 72. CANIDT3 Register for V2.0 part B
CANIDT3 for V2.0 part B (S:BEh)
CAN Identifier Tag Registers 3
7
IDT 12
6
IDT 11
5
IDT 10
4
IDT 9
3
IDT 8
Bit
Number Bit Mnemonic Description
7-0
IDT12:5
IDentifier Tag Value
See Figure 54.
No default value after reset.
2
IDT 7
1
IDT 6
0
IDT 5
Table 73. CANIDT4 Register for V2.0 part B
CANIDT4 for V2.0 part B (S:BFh)
CAN Identifier Tag Registers 4
7
IDT 4
6
IDT 3
5
IDT 2
4
IDT 1
3
IDT 0
2
RTRTAG
1
RB1TAG
0
RB0TAG
Bit
Number Bit Mnemonic Description
7-3
IDT4:0
IDentifier Tag Value
See Figure 54.
2
RTRTAG Remote Transmission Request Tag Value
1
RB1TAG Reserved bit 1 Tag Value
0
RB0TAG Reserved bit 0 Tag Value
No default value after reset.
Table 74. CANIDM1 Register for V2.0 part A
CANIDM1 for V2.0 part A (S:C4h)
CAN Identifier Mask Registers 1
7
IDMSK 10
6
IDMSK 9
5
IDMSK 8
4
IDMSK 7
3
IDMSK 6
2
IDMSK 5
1
IDMSK 4
0
IDMSK 3
Bit
Number Bit Mnemonic Description
IDentifier mask value
7-0
IDTMSK10:3
0 - comparison true forced.
1 - bit comparison enabled.
See Figure 54.
No default value after reset.
122 AT89C51CC03
4182K–CAN–05/06