
PIC18F1230/1330
2009 Microchip Technology Inc.
DS39758D-page 159
TABLE 15-5:
REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
Values
on Page:
INTCON
GIE/GIEH PEIE/GIEL TMR0IE
INT0IE
RBIE
TMR0IF
INT0IF
RBIF
PIR1
—
ADIF
RCIF
TXIF
CMP2IF
CMP1IF
CMP0IF
TMR1IF
PIE1
—
ADIE
RCIE
TXIE
CMP2IE
CMP1IE
CMP0IE
TMR1IE
IPR1
—
ADIP
RCIP
TXIP
CMP2IP
CMP1IP
CMP0IP
TMR1IP
RCSTA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
TXREG
EUSART Transmit Register
TXSTA
CSRC
TX9
TXEN
SYNC
SENDB
BRGH
TRMT
TX9D
BAUDCON
ABDOVF
RCIDL
RXDTP
TXCKP
BRG16
—
WUE
ABDEN
SPBRGH
EUSART Baud Rate Generator Register High Byte
SPBRG
EUSART Baud Rate Generator Register Low Byte
Legend:
— = unimplemented locations read as ‘0’. Shaded cells are not used for asynchronous transmission.