PIC18F2331_10 Datasheet, PDF (234/392 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

PIC18F2331/2431/4331/4431
FIGURE 20-11: SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
RC7/RX/DT/SDO Pin
bit 0
bit 1
bit 2
bit 6
bit 7
RC6/TX/CK/SS Pin
Write to
TXREG Reg
TXIF bit
TRMT bit
TXEN bit
TABLE 20-7: REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER 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
54
PIR1
—
ADIF
RCIF TXIF SSPIF CCP1IF TMR2IF TMR1IF
57
PIE1
—
ADIE
RCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE
57
IPR1
—
ADIP
RCIP TXIP SSPIP CCP1IP TMR2IP TMR1IP
57
RCSTA
SPEN
RX9
SREN CREN ADDEN FERR OERR RX9D
56
TXREG EUSART Transmit Register
56
TXSTA
CSRC
TX9
TXEN SYNC SENDB BRGH TRMT TX9D
56
BAUDCON
—
RCIDL
—
SCKP BRG16
—
WUE ABDEN
56
SPBRGH EUSART Baud Rate Generator Register High Byte
56
SPBRG EUSART Baud Rate Generator Register Low Byte
56
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used for synchronous master transmission.
DS39616D-page 234
 2010 Microchip Technology Inc.