Rainbow Electronics T89C51CC02 - Manual (Page 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
0 -
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.