Microchip Technology DM164134 数据表
PIC18FXX8
DS41159E-page 208
© 2006 Microchip Technology Inc.
REGISTER 19-8:
TXBnEIDL: TRANSMIT BUFFER n EXTENDED IDENTIFIER,
LOW BYTE REGISTERS
LOW BYTE REGISTERS
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
EID7
EID6
EID5
EID4
EID3
EID2
EID1
EID0
bit 7
bit 0
bit 7-0
EID7:EID0: Extended Identifier bits
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
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.
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