Datasheet
2009-2012 Microchip Technology Inc. DS70616G-page 377
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
REGISTER 21-20: CxRXMnSID:
ECAN
x
ACCEPTANCE FILTER MASK n STANDARD IDENTIFIER
REGISTER n (n = 0-2)
R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x
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
—MIDE —EID17EID16
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 15-5 SID<10:0>: Standard Identifier bits
1 = Includes bit, SIDx, in filter comparison
0 = Bit, SIDx, is a don’t care in filter comparison
bit 4 Unimplemented: Read as ‘0’
bit 3 MIDE: Identifier Receive Mode bit
1 = Matches only message types (standard or extended address) that correspond to EXIDE bit in filter
0 = Matches either standard or extended address message if filters match
(i.e., if (Filter SID) = (Message SID) or if (Filter SID/EID) = (Message SID/EID))
bit 2 Unimplemented: Read as ‘0’
bit 1-0 EID<17:16>: Extended Identifier bits
1 = Includes bit, EIDx, in filter comparison
0 = Bit, EIDx, is a don’t care in filter comparison
REGISTER 21-21: CxRXMnEID:
ECAN
x
ACCEPTANCE FILTER MASK n EXTENDED IDENTIFIER
REGISTER n (n = 0-2)
R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x
EID15 EID14 EID13 EID12 EID11 EID10 EID9 EID8
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
EID7 EID6 EID5 EID4 EID3 EID2 EID1 EID0
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 15-0 EID<15:0>: Extended Identifier bits
1 = Includes bit, EIDx, in filter comparison
0 = Bit, EIDx, is a don’t care in filter comparison