AT89C51CC03C-RLTIM View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT89C51CC03C-RLTIM

Enhanced 8-bit MCU with CAN Controller and Flash Memory

Atmel Corporation 

AT89C51CC03

Table 56. CANSIT1 Register

CANSIT1 (S:BAh Read Only)

CAN Status Interrupt Message Object Registers 1

7

6

5

4

3

2

1

0

-

SIT14

SIT13

SIT12

SIT11

SIT10

SIT9

SIT8

Bit

Number Bit Mnemonic Description

7

-

Reserved

The values read from this bit is indeterminate. Do not set this bit.

Status of Interrupt by Message Object

0 - no interrupt.

6-0

SIT14:8 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.

Reset Value = x000 0000b

Table 57. CANSIT2 Register

CANSIT2 (S:BBh Read Only)

CAN Status Interrupt Message Object Registers 2

7

SIT7

6

SIT6

5

SIT5

4

SIT4

3

SIT3

2

SIT2

1

SIT1

0

SIT0

Bit

Number Bit Mnemonic Description

Status of Interrupt by Message Object

0 - no interrupt.

7-0

SIT7:0 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.

Reset Value = 0000 0000b

4182K–CAN–05/06

113

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