Rainbow-electronics T89C51CC02 Manual de usuario descargar pdf (Pagina 85)

Rev.A - May 17, 2001 85

Preliminary

T89C51CC02

CANGIE (S:C1h)

CAN General Interrupt Enable

NOTE:

see Figure 59

Reset Value: xx00 000xb

Figure 70. CANGIE Register

CANEN (S:CFh Read Only)

CAN Enable message object Registers

Reset Value: xxxx 0000b

Figure 71. CANEN Register

7 6 5 4 3 2 1 0

- - 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.

5 ENRX

Enable receive interrupt

0 - Disable

1 - Enable

4 ENTX

Enable transmit interrupt

0 - Disable

1 - Enable

3 ENERCH

Enable message object error interrupt

0 - Disable

1 - Enable

2 ENBUF

Enable BUF interrupt

0 - Disable

1 - Enable

1 ENERG

Enable general error interrupt

0 - Disable

1 - Enable

Reserved

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

7 6 5 4 3 2 1 0

- - - - ENCH3 ENCH2 ENCH1 ENCH0

Bit Number Bit Mnemonic Description

7-4 -

Reserved

The value read from these bit are indeterminate. Do not set these bits.

3-0 ENCH3:0

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 resettable by re-writing the CANCONCH of the corresponding message object.

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 136 137

T89C51CC02 1

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Rainbow-electronics T89C51CC02 Manual de usuario Pagina 85

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