AT89C51CC03U-RDTIM datasheet(113/195 Pages) ATMEL

tên linh kiện	AT89C51CC03U-RDTIM

Giải thích chi tiết về linh kiện	Enhanced 8-bit MCU with CAN Controller and Flash Memory

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AT89C51CC03

4182I–CAN–06/05

Table 56. CANSIT1 Register

CANSIT1 (S:BAh)

CAN Status Interrupt Message Object Registers 1

Note:

1. This field is Read Only

Reset Value = x000 0000b

Table 57. CANSIT2 Register

CANSIT2 (S:BBh Read Only)

CAN Status Interrupt Message Object Registers 2

Reset Value = 0000 0000b

543

210

SIT14

SIT13

SIT12

SIT11

SIT10

SIT9

SIT8

Bit

Number

Bit Mnemonic Description

Reserved

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

6-0

SIT14:8

Status of Interrupt by Message Object (1)

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.

543

210

SIT7

SIT6

SIT5

SIT4

SIT3

SIT2

SIT1

SIT0

Bit

Number

Bit Mnemonic Description

7-0

SIT7:0

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.

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