MCP2510
FIGURE 4-3:
MESSAGE ACCEPTANCE MASK AND FILTER OPERATION
Acceptance Filter Register
Acceptance Mask Register
RXFn0
RXMn0
RXFn1
RXMn1
RxRqst
RXFnn
RXMnn
Message Assembly Buffer
Identifier
REGISTER 4-10: RXFNSIDH - ACCEPTANCE FILTER N STANDARD IDENTIFIER HIGH
(ADDRESS: 00h, 04h, 08h, 10h, 14h, 18h)
R/W-x
SID10
bit 7
R/W-x
SID9
R/W-x
SID8
R/W-x
SID7
R/W-x
SID6
R/W-x
SID5
R/W-x
SID4
R/W-x
SID3
bit 0
bit 7-0
SID<10:3>: 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
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
’1’ = Bit is set
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared x = Bit is unknown
DS21291F-page 30
© 2007 Microchip Technology Inc.