AT89C51CC02CA-TDSUM ATMEL [ATMEL Corporation], AT89C51CC02CA-TDSUM Datasheet - Page 109

• Manufacturer Part Number: AT89C51CC02CA-TDSUM
• Description: Enhanced 8-bit Microcontroller with CAN Controller and Flash
• Manufacturer: ATMEL [ATMEL Corporation]

4126J–CAN–05/06
Table 82. CANIDM4 Register for V2.0 part A
CANIDM4 for V2.0 part A (S:C7h)
CAN Identifier Mask Registers 4
Note:
No default value after reset.
Table 83. CANIDM1 Register for V2.0 Part B
CANIDM1 for V2.0 Part B (S:C4h)
CAN Identifier Mask Registers 1
Note:
No default value after reset.
IDMSK 28
Bit Number
Bit Number
7
7
-
7 - 3
7 - 0
2
1
0
The ID Mask is only used for reception.
The ID Mask is only used for reception.
IDMSK 27
6
6
-
Bit Mnemonic
Bit Mnemonic
IDMSK28:21
RTRMSK
IDEMSK
IDMSK 26
-
-
5
5
-
Description
Reserved
The values read from these bits are indeterminate. Do not set these
bits.
Remote transmission request Mask Value
0 - comparison true forced.
1 - bit comparison enabled.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
IDentifier Extension Mask Value
0 - comparison true forced.
1 - bit comparison enabled.
Description
IDentifier Mask Value
0 - comparison true forced.
1 - bit comparison enabled.
See Figure 43.
IDMSK 25
4
4
-
IDMSK 24
3
3
-
AT/T89C51CC02
IDMSK 23
RTRMSK
2
2
IDMSK 22
1
1
-
IDMSK 21
IDEMSK
0
0
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