2007 Microchip Technology Inc.
DS21291F-page 19
MCP2510
REGISTER 3-4:
TXBNSIDL - Transmit Buffer N Standard Identifier Low
(ADDRESS: 32h, 42h, 52h)
REGISTER 3-5:
TXBNEID8 - TRANSMIT BUFFER N EXTENDED IDENTIFIER HIGH
(ADDRESS: 33h, 43h, 53h)
REGISTER 3-6:
TXBNEID0 - TRANSMIT BUFFER N EXTENDED IDENTIFIER LOW
(ADDRESS: 34h, 44h, 54h)
R/W-x
SID2
SID1
SID0
—
EXIDE
—EID17
EID16
bit 7
bit 0
bit 7-5
SID<2:0>: Standard Identifier Bits <2:0>
bit 4
Unimplemented: Reads as '0’
bit 3
EXIDE: Extended Identifier Enable
1
= Message will transmit extended identifier
0
= Message will transmit standard identifier
bit 2
Unimplemented: Reads as '0’
bit 1-0
EID<17:16>: Extended Identifier Bits <17:16>
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
R/W-x
EID15
EID14
EID13
EID12
EID11
EID10
EID9
EID8
bit 7
bit 0
bit 7-0
EID<15:8>: Extended Identifier Bits <15:8>
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
R/W-x
EID7
EID6
EID5
EID4
EID3
EID2
EID1
EID0
bit 7
bit 0
bit 7-0
EID<7:0>: Extended Identifier Bits <7:0>
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