2004 Microchip Technology Inc.
DS30491C-page 119
PIC18F6585/8585/6680/8680
REGISTER 9-9:
PIE3: PERIPHERAL INTERRUPT ENABLE REGISTER 3
R/W-0
IRXIE
WAKIE
ERRIE
TXB2IE/
TXBnIE
TXB1IE(1) TXB0IE(1)
RXB1IE/
RXBnIE
RXB0IE/
FIFOWMIE
bit 7
bit 0
bit 7
IRXIE: CAN Invalid Received Message Interrupt Enable bit
1
= Enable invalid message received interrupt
0
= Disable invalid message received interrupt
bit 6
WAKIE: CAN bus Activity Wake-up Interrupt Enable bit
1
= Enable bus activity wake-up interrupt
0
= Disable bus activity wake-up interrupt
bit 5
ERRIE: CAN bus Error Interrupt Enable bit
1
= Enable CAN bus error interrupt
0
= Disable CAN bus error interrupt
bit 4
When CAN is in Mode 0:
TXB2IE: CAN Transmit Buffer 2 Interrupt Enable bit
1
= Enable Transmit Buffer 2 interrupt
0
= Disable Transmit Buffer 2 interrupt
When CAN is in Mode 1 or 2:
TXBnIE: CAN Transmit Buffer Interrupts Enable bit
1
= Enable transmit buffer interrupt; individual interrupt is enabled by TXBIE and BIE0
0
= Disable all transmit buffer interrupts
bit 3
TXB1IE: CAN Transmit Buffer 1 Interrupt Enable bit(1)
1
= Enable Transmit Buffer 1 interrupt
0
= Disable Transmit Buffer 1 interrupt
bit 2
TXB0IE: CAN Transmit Buffer 0 Interrupt Enable bit(1)
1
= Enable Transmit Buffer 0 interrupt
0
= Disable Transmit Buffer 0 interrupt
bit 1
When CAN is in Mode 0:
RXB1IE: CAN Receive Buffer 1 Interrupt Enable bit
1
= Enable Receive Buffer 1 interrupt
0
= Disable Receive Buffer 1 interrupt
When CAN is in Mode 1 or 2:
RXBnIE: CAN Receive Buffer Interrupts Enable bit
1
= Enable receive buffer interrupt; individual interrupt is enabled by BIE0
0
= Disable all receive buffer interrupts
bit 0
When CAN is in Mode 0:
RXB0IE: CAN Receive Buffer 0 Interrupt Enable bit
1
= Enable Receive Buffer 0 interrupt
0
= Disable Receive Buffer 0 interrupt
When CAN is in Mode 1:
Unimplemented: Read as ‘0’
When CAN is in Mode 2:
FIFOWMIE: FIFO Watermark Interrupt Enable bit
1
= Enable FIFO watermark interrupt
0
= Disable FIFO watermark interrupt
Note 1: In CAN Mode 1 and 2, this bit is forced to ‘0’.
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
- n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
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