
121
AT89C51CC03
4182O–CAN–09/08
Table 72. CANIDT3 Register for V2.0 part B
CANIDT3 for V2.0 part B (S:BEh)
CAN Identifier Tag Registers 3
No default value after reset.
Table 73. CANIDT4 Register for V2.0 part B
CANIDT4 for V2.0 part B (S:BFh)
CAN Identifier Tag Registers 4
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
No default value after reset.
7654
3210
IDT 12
IDT 11
IDT 10
IDT 9
IDT 8
IDT 7
IDT 6
IDT 5
Bit
Number
Bit Mnemonic Description
7-0
IDT12:5
IDentifier Tag Value
7654
3210
IDT 4
IDT 3
IDT 2
IDT 1
IDT 0
RTRTAG
RB1TAG
RB0TAG
Bit
Number
Bit Mnemonic Description
7-3
IDT4:0
IDentifier Tag Value
2RTRTAG
Remote Transmission Request Tag Value
1RB1TAG
Reserved bit 1 Tag Value
0RB0TAG
Reserved bit 0 Tag Value
7654
3210
IDMSK 10
IDMSK 9
IDMSK 8
IDMSK 7
IDMSK 6
IDMSK 5
IDMSK 4
IDMSK 3
Bit
Number
Bit Mnemonic Description
7-0
IDTMSK10:3
IDentifier mask value
0 - comparison true forced.
1 - bit comparison enabled.