PIC18F2480/2580/4480/4580
TABLE 19-5: REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
Reset
Values on
Page:
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
INTCON
PIR1
GIE/GIEH PEIE/GIEL TMR0IE
INT0IE
TXIF
RBIE
SSPIF
SSPIE
SSPIP
ADDEN
TMR0IF
CCP1IF
INT0IF
RBIF
55
58
58
58
57
57
57
57
57
57
PSPIF(1)
PSPIE(1)
PSPIP(1)
SPEN
ADIF
ADIE
ADIP
RX9
RCIF
RCIE
RCIP
SREN
TMR2IF
TMR1IF
PIE1
TXIE
CCP1IE TMR2IE TMR1IE
CCP1IP TMR2IP TMR1IP
IPR1
TXIP
RCSTA
TXREG
TXSTA
CREN
FERR
OERR
RX9D
EUSART Transmit Register
CSRC
TX9
TXEN
—
SYNC
SCKP
SENDB
BRG16
BRGH
—
TRMT
WUE
TX9D
BAUDCON ABDOVF
RCIDL
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.
Note 1: Reserved in PIC18F2X80 devices; always maintain these bits clear.
© 2009 Microchip Technology Inc.
DS39637D-page 243
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