PIC18CXX2
TABLE 15-10: REGISTERS ASSOCIATED WITH SYNCHRONOUS SLAVE TRANSMISSION
Value on
POR,
BOR
Value on all
other Resets
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
INTCON
GIE/
GIEH
PEIE/ TMR0IE INT0IE RBIE TMR0IF INT0IF
GIEL
RBIF
0000 000x 0000 000u
PIR1
PSPIF(1) ADIF
PSPIE(1) ADIE
PSPIP(1) ADIP
RCIF
RCIE
RCIP
TXIF SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
TXIE SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
TXIP SSPIP CCP1IP TMR2IP TMR1IP 0000 0000 0000 0000
PIE1
IPR1
RCSTA
TXREG
TXSTA
SPBRG
SPEN
USART Transmit Register
CSRC TX9 TXEN SYNC
Baud Rate Generator Register
RX9
SREN CREN
—
FERR
OERR
RX9D 0000 -00x 0000 -00x
0000 0000 0000 0000
—
BRGH
TRMT
TX9D 0000 -010 0000 -010
0000 0000 0000 0000
Legend: x = unknown, — = unimplemented read as '0'.
Shaded cells are not used for Synchronous Slave Transmission.
Note 1: The PSPIF, PSPIE and PSPIP bits are reserved on the PIC18C2X2 devices. Always maintain these bits clear.
TABLE 15-11: REGISTERS ASSOCIATED WITH SYNCHRONOUS SLAVE RECEPTION
Value on
POR,
Value on all
other
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
BOR
Resets
INTCON
GIE/
GIEH
PEIE/ TMR0IE INT0IE RBIE TMR0IF INT0IF
GIEL
RBIF
0000 000x 0000 000u
PIR1
PSPIF(1) ADIF
PSPIE(1) ADIE
PSPIP(1) ADIP
RCIF
RCIE
RCIP
TXIF SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
TXIE SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
TXIP SSPIP CCP1IP TMR2IP TMR1IP 0000 0000 0000 0000
PIE1
IPR1
RCSTA
SPEN
RX9
SREN CREN
—
FERR
OERR
RX9D
0000 -00x 0000 -00x
0000 0000 0000 0000
0000 -010 0000 -010
0000 0000 0000 0000
RCREG USART Receive Register
TXSTA
CSRC
TX9
TXEN
SYNC
—
BRGH
TRMT
TX9D
SPBRG
Baud Rate Generator Register
Legend: x = unknown, — = unimplemented read as '0'.
Shaded cells are not used for Synchronous Slave Reception.
Note 1: The PSPIF, PSPIE and PSPIP bits are reserved on the PIC18C2X2 devices. Always maintain these bits clear.
DS39026B-page 166
Preliminary
7/99 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
