AT89C51CC03U-RDTIM datasheet(106/183 Pages) ATMEL

No de pièce	AT89C51CC03U-RDTIM

Description	Enhanced 8-bit MCU with CAN Controller and Flash Memory

PDF	183 Pages

Scroll/Zoom	100%

Fabricant	ATMEL [ATMEL Corporation]

Site Internet	http://www.atmel.com

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106

AT89C51CC03

4182B–CAN–09/03

Table 55. CANEN2 Register

CANEN2 (S:CFh Read Only)

CAN Enable Message Object Registers 2

Reset Value = 0000 0000b

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

7654

3210

ENCH7

ENCH6

ENCH5

ENCH4

ENCH3

ENCH2

ENCH1

ENCH0

Bit

Number

Bit Mnemonic Description

7-0

ENCH7:0

Enable Message Object

0 - message object is disabled => the message object is free for a new

emission or reception.

1 - message object is enabled.

This bit is resetable by re-writing the CANCONCH of the corresponding

message object.

7654

3210

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 46.

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