Microchip Technology MCP2515DM-PTPLS Data Sheet
2003-2012 Microchip Technology Inc.
DS21801G-page 61
MCP2515
REGISTER 10-2:
CANSTAT – CAN STATUS REGISTER
(ADDRESS: XEh)
(ADDRESS: XEh)
R-1
R-0
R-0
U-0
R-0
R-0
R-0
U-0
OPMOD2
OPMOD1
OPMOD0
—
ICOD2
ICOD1
ICOD0
—
bit 7
bit 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
bit 7-5
OPMOD<2:0>: Operation mode bits
000
=
Device is in the Normal Operation mode
001
=
Device is in Sleep mode
010
=
Device is in Loopback mode
011
=
Device is in Listen-Only mode
100
=
Device is in Configuration mode
bit 4
Unimplemented: Read as ‘0’
bit 3-1
ICOD<2:0>: Interrupt Flag Code bits
000
=
No Interrupt
001
=
Error Interrupt
010
=
Wake-up Interrupt
011
=
TXB0 Interrupt
100
=
TXB1 Interrupt
101
=
TXB2 Interrupt
110
=
RXB0 Interrupt
111
=
RXB1 Interrupt
bit 0
Unimplemented: Read as ‘0’