Microchip Technology MA330031-2 Data Sheet
2011-2013 Microchip Technology Inc.
DS70000657H-page 311
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
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BUFFER 21-3:
ECAN™ MESSAGE BUFFER WORD 2
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
EID5
EID4
EID3
EID2
EID1
EID0
RTR
RB1
bit 15
bit 8
U-x
U-x
U-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
—
—
—
RB0
DLC3
DLC2
DLC1
DLC0
bit 7
bit 0
Legend:
R = Readable bit
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 15-10
EID<5:0>:
Extended Identifier bits
bit 9
RTR:
Remote Transmission Request bit
When IDE = 1:
1
1
= Message will request remote transmission
0
= Normal message
When IDE = 0:
The RTR bit is ignored.
The RTR bit is ignored.
bit 8
RB1:
Reserved Bit 1
User must set this bit to ‘0’ per CAN protocol.
bit 7-5
Unimplemented:
Read as ‘0’
bit 4
RB0:
Reserved Bit 0
User must set this bit to ‘0’ per CAN protocol.
bit 3-0
DLC<3:0>:
Data Length Code bits
BUFFER 21-4:
ECAN™ MESSAGE BUFFER WORD 3
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
Byte 1
bit 15
bit 8
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
Byte 0
bit 7
bit 0
Legend:
R = Readable bit
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 15-8
Byte 1<15:8>:
ECAN Message Byte 1 bits
bit 7-0
Byte 0<7:0>:
ECAN Message Byte 0 bits