AT89C51CC03U-RDTIM datasheet(105/183 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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105

AT89C51CC03

4182B–CAN–09/03

Table 53. CANGIE Register

CANGIE (S:C1h)

CAN General Interrupt Enable

Note:

See Figure 46

Reset Value = xx00 000xb

Table 54. CANEN1 Register

CANEN1 (S:CEh Read Only)

CAN Enable Message Object Registers 1

Reset Value = x000 0000b

7654

3210

ENRX

ENTX

ENERCH

ENBUF

ENERG

Bit

Number

Bit Mnemonic Description

7-6

Reserved

The values read from these bits are indeterminate. Do not set these bits.

ENRX

Enable Receive Interrupt

0 - Disable

1 - Enable

4ENTX

Enable Transmit Interrupt

0 - Disable

1 - Enable

ENERCH

Enable Message Object Error Interrupt

0 - Disable

1 - Enable

ENBUF

Enable BUF Interrupt

0 - Disable

1 - Enable

ENERG

Enable General Error Interrupt

0 - Disable

1 - Enable

Reserved

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

7654

3210

ENCH14

ENCH13

ENCH12

ENCH11

ENCH10

ENCH9

ENCH8

Bit

Number

Bit Mnemonic Description

Reserved

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

6-0

ENCH14:8

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.

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