AT89C51CC03U-S3SIM ATMEL [ATMEL Corporation], AT89C51CC03U-S3SIM Datasheet - Page 113

• Manufacturer Part Number: AT89C51CC03U-S3SIM
• Description: Enhanced 8-bit MCU with CAN Controller and Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

4182I–CAN–06/05
Table 56. CANSIT1 Register
CANSIT1 (S:BAh)
CAN Status Interrupt Message Object Registers 1
Note:
Reset Value = x000 0000b
Table 57. CANSIT2 Register
CANSIT2 (S:BBh Read Only)
CAN Status Interrupt Message Object Registers 2
Reset Value = 0000 0000b
Number
Number
SIT7
Bit
Bit
6-0
7-0
7
7
-
7
1. This field is Read Only
Bit Mnemonic Description
Bit Mnemonic Description
SIT14
SIT14:8
SIT6
SIT7:0
6
6
-
Reserved
The values read from this bit is indeterminate. Do not set this bit.
Status of Interrupt by Message Object
0 - no interrupt.
1 - IT turned on. Reset when interrupt condition is cleared by user.
SIT14:8 = 0b 0000 1001 -> IT’s on message objects 11 and 8.
see Figure 50.
Status of Interrupt by Message Object
0 - no interrupt.
1 - IT turned on. Reset when interrupt condition is cleared by user.
SIT7:0 = 0b 0000 1001 -> IT’s on message objects 3 and 0
see Figure 50.
SIT13
SIT5
5
5
SIT12
SIT4
4
4
SIT11
SIT3
3
3
SIT10
(1)
SIT2
2
2
SIT9
SIT1
1
1
SIT8
SIT0
0
0
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