
2004 Microchip Technology Inc.
DS30491C-page 287
PIC18F6585/8585/6680/8680
REGISTER 23-9:
TXBnEIDL: TRANSMIT BUFFER n EXTENDED IDENTIFIER REGISTERS,
LOW BYTE [0
≤ n ≤ 2]
REGISTER 23-10: TXBnDm: TRANSMIT BUFFER n DATA FIELD BYTE m REGISTERS
[0
≤ n ≤ 2, 0 ≤ m ≤ 7]
R/W-x
EID7
EID6
EID5
EID4
EID3
EID2
EID1
EID0
bit 7
bit 0
bit 7-0
EID7:EID0: Extended Identifier bits (not used when transmitting standard identifier message)
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
TXBnDm7 TXBnDm6 TXBnDm5 TXBnDm4 TXBnDm3 TXBnDm2 TXBnDm1 TXBnDm0
bit 7
bit 0
bit 7-0
TXBnDm7:TXBnDm0: Transmit Buffer n Data Field Byte m bits (where 0
≤ n < 3 and 0 ≤ m < 8)
Each transmit buffer has an array of registers. For example, Transmit Buffer 0 has 7 registers:
TXB0D0 to TXB0D7.
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