MCP2515
REGISTER 4-12: RXFnEID8 – FILTER n EXTENDED IDENTIFIER HIGH
(ADDRESS: 02h, 06h, 0Ah, 12h, 16h, 1Ah)
R/W-x
EID15
R/W-x
EID14
R/W-x
EID13
R/W-x
EID12
R/W-x
EID11
R/W-x
EID10
R/W-x
EID9
R/W-x
EID8
bit 7
bit 0
bit 7-0
EID: Extended Identifier bits <15:8>
These bits hold the filter bits to be applied to bits <15:8> of the Extended Identifier portion of a
received message
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared x = Bit is unknown
‘1’ = Bit is set
REGISTER 4-13: RXFnEID0 – FILTER n EXTENDED IDENTIFIER LOW
(ADDRESS: 03h, 07h, 0Bh, 13h, 17h, 1Bh)
R/W-x
EID7
R/W-x
EID6
R/W-x
EID5
R/W-x
EID4
R/W-x
EID3
R/W-x
EID2
R/W-x
EID1
R/W-x
EID0
bit 7
bit 0
bit 7-0
EID: Extended Identifier bits <7:0>
These bits hold the filter bits to be applied to the bits <7:0> of the Extended Identifier portion of
a received message
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared x = Bit is unknown
‘1’ = Bit is set
REGISTER 4-14: RXMnSIDH – MASK n STANDARD IDENTIFIER HIGH
(ADDRESS: 20h, 24h)
R/W-0
SID10
R/W-0
SID9
R/W-0
SID8
R/W-0
SID7
R/W-0
SID6
R/W-0
SID5
R/W-0
SID4
R/W-0
SID3
bit 7
bit 0
bit 7-0
SID: Standard Identifier Mask bits <10:3>
These bits hold the mask bits to be applied to bits <10:3> of the Standard Identifier portion of
a received message
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared x = Bit is unknown
‘1’ = Bit is set
© 2005 Microchip Technology Inc.
Preliminary
DS21801D-page 35