PIC16F822/883/884/886/887
TABLE 12-1: REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
Value on
all other
Resets
Value on
POR, BOR
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
BAUDCTL ABDOVF RCIDL
—
SCKP
INTE
TXIE
TXIF
BRG16
RBIE
—
WUE
INTF
ABDEN 01-0 0-00 01-0 0-00
RBIF 0000 000x 0000 000x
INTCON
PIE1
GIE
—
PEIE
ADIE
ADIF
T0IE
RCIE
RCIF
T0IF
SSPIE
SSPIF
CCP1IE TMR2IE TMR1IE -000 0000 -000 0000
CCP1IF TMR2IF TMR1IF -000 0000 -000 0000
0000 0000 0000 0000
PIR1
—
RCREG
RCSTA
SPBRG
SPBRGH
TRISC
EUSART Receive Data Register
SPEN
BRG7
RX9
SREN
BRG5
CREN
BRG4
ADDEN
BRG3
FERR
BRG2
OERR
BRG1
BRG9
RX9D
BRG0
BRG8
0000 000x 0000 000x
0000 0000 0000 0000
0000 0000 0000 0000
BRG6
BRG14
BRG15
BRG13
BRG12
BRG11
BRG10
TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0 1111 1111 1111 1111
TXREG
TXSTA
Legend:
EUSART Transmit Data Register
CSRC TX9 TXEN
0000 0000 0000 0000
0000 0010 0000 0010
SYNC
SENDB
BRGH
TRMT
TX9D
x= unknown, – = unimplemented read as ‘0’. Shaded cells are not used for Asynchronous Transmission.
© 2007 Microchip Technology Inc.
Preliminary
DS41291D-page 153
MICROCHIP [ MICROCHIP ]
