![](http://datasheet.mmic.net.cn/90000/MCP2515T-E-SO_datasheet_3507443/MCP2515T-E-SO_34.png)
MCP2515
DS21801F-page 34
2010 Microchip Technology Inc.
REGISTER 4-10:
RXFnSIDH – FILTER n STANDARD IDENTIFIER HIGH
(ADDRESS: 00h, 04h, 08h, 10h, 14h, 18h)
R/W-x
SID10
SID9
SID8
SID7
SID6
SID5
SID4
SID3
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 7-0
SID: Standard Identifier Filter bits <10:3>
These bits hold the filter bits to be applied to bits <10:3> of the Standard Identifier portion of a received
message
REGISTER 4-11:
RXFnSIDL – FILTER n STANDARD IDENTIFIER LOW
(ADDRESS: 01h, 05h, 09h, 11h, 15h, 19h)
R/W-x
U-0
R/W-x
U-0
R/W-x
SID2
SID1
SID0
—
EXIDE
—EID17
EID16
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
SID: Standard Identifier Filter bits <2:0>
These bits hold the filter bits to be applied to bits <2:0> of the Standard Identifier portion of a received
message
bit 4
Unimplemented: Reads as ‘0’
bit 3
EXIDE: Extended Identifier Enable bit
1
= Filter is applied only to Extended Frames
0
= Filter is applied only to Standard Frames
bit 2
Unimplemented: Reads as ‘0’
bit 1-0
EID: Extended Identifier Filter bits <17:16>
These bits hold the filter bits to be applied to bits <17:16> of the Extended Identifier portion of a
received message