Datasheet

113
AT89C51CC03
4182O–CAN–09/08
Table 58. CANIE1 Register
CANIE1 (S:C2h)
CAN Enable Interrupt Message Object Registers 1
Reset Value = x000 0000b
Table 59. CANIE2 Register
CANIE2 (S:C3h)
CAN Enable Interrupt Message Object Registers 2
Reset Value = 0000 0000b
76543210
- IECH14 IECH13 IECH12 IECH11 IECH10 IECH9 IECH8
Bit
Number Bit Mnemonic Description
7-
Reserved
The values read from this bit is indeterminate. Do not set this bit.
6-0 IECH14:8
Enable interrupt by Message Object
0 - disable IT.
1 - enable IT.
IECH14:8 = 0b 0000 1100 -> Enable IT’s of message objects 11 and 10.
see Figure 50.
76543210
IECH 7 IECH 6 IECH 5 IECH 4 IECH 3 IECH 2 IECH 1 IECH 0
Bit
Number Bit Mnemonic Description
7-0 IECH7:0
Enable interrupt by Message Object
0 - disable IT.
1 - enable IT.
IECH7:0 = 0b 0000 1100 -> Enable IT’s of message objects 3 and 2.