Microchip Technology MA330031 データシート
2011-2013 Microchip Technology Inc.
DS70000657H-page 303
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
REGISTER 21-16: CxRXFnSID: ECANx ACCEPTANCE FILTER n STANDARD IDENTIFIER
REGISTER (n = 0-15)
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
SID10
SID9
SID8
SID7
SID6
SID5
SID4
SID3
bit 15
bit 8
R/W-x
R/W-x
R/W-x
U-0
R/W-x
U-0
R/W-x
R/W-x
SID2
SID1
SID0
—
EXIDE
—
EID17
EID16
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 15-5
SID<10:0>:
Standard Identifier bits
1
= Message address bit, SIDx, must be ‘1’ to match filter
0
= Message address bit, SIDx, must be ‘0’ to match filter
bit 4
Unimplemented:
Read as ‘0’
bit 3
EXIDE:
Extended Identifier Enable bit
If MIDE = 1:
1
1
= Matches only messages with Extended Identifier addresses
0
= Matches only messages with Standard Identifier addresses
If MIDE = 0:
Ignores EXIDE bit.
Ignores EXIDE bit.
bit 2
Unimplemented:
Read as ‘0’
bit 1-0
EID<17:16>:
Extended Identifier bits
1
= Message address bit, EIDx, must be ‘1’ to match filter
0
= Message address bit, EIDx, must be ‘0’ to match filter