PIC18F258 Datasheet, PDF (208/384 Pages) Microchip Technology – High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN

PIC18FXX8
REGISTER 19-8: TXBnEIDL – TRANSMIT BUFFER n EXTENDED IDENTIFIER, LOW BYTE
R/W-x
EID7
bit 7
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 0
bit 7-0
EID7:EID0: Extended Identifier bits
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
REGISTER 19-9: TXBnDm – TRANSMIT BUFFER n DATA FIELD BYTE m REGISTERS
R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x 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
- 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
DS41159B-page 206
Preliminary
 2002 Microchip Technology Inc.