Datasheet

100
A/T89C51CC01
4129N–CAN–03/08
Table 63. CANGIE Register
CANGIE (S:C1h)
CAN General Interrupt Enable
Note: See Figure 46
Reset Value = xx00 000xb
Table 64. CANEN1 Register
CANEN1 (S:CEh Read Only)
CAN Enable Message Object Registers 1
Reset Value = x000 0000b
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
- ENCH14 ENCH13 ENCH12 ENCH11 ENCH10 ENCH9 ENCH8
Bit
Number Bit Mnemonic Description
7 -
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.