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| PIC18F2221_1 Datasheet, PDF (223/402 Pages) Microchip Technology – Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology | |||
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PIC18F2221/2321/4221/4321 FAMILY
TABLE 19-5: 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
PIR1
PIE1
IPR1
GIE/GIEH PEIE/GIEL TMR0IE INT0IE
RBIE TMR0IF INT0IF RBIF
55
PSPIF(1) ADIF
RCIF
TXIF
SSPIF CCP1IF TMR2IF TMR1IF 58
PSPIE(1) ADIE
RCIE
TXIE
SSPIE CCP1IE TMR2IE TMR1IE 58
PSPIP(1) ADIP
RCIP
TXIP
SSPIP CCP1IP TMR2IP TMR1IP 58
RCSTA
SPEN
RX9
SREN CREN ADDEN FERR OERR RX9D
57
TXREG
EUSART Transmit Register
57
TXSTA
CSRC
TX9
TXEN SYNC SENDB BRGH TRMT TX9D
57
BAUDCON ABDOVF RCIDL RXDTP TXCKP BRG16
â
WUE ABDEN 57
SPBRGH EUSART Baud Rate Generator Register High Byte
57
SPBRG
EUSART Baud Rate Generator Register Low Byte
57
Legend: â = unimplemented locations read as â0â. Shaded cells are not used for asynchronous transmission.
Note 1: These bits are unimplemented on 28-pin devices and read as â0â.
© 2009 Microchip Technology Inc.
DS39689F-page 223
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