PIC18F6390 Datasheet, PDF (229/412 Pages) Microchip Technology – 64/80-Pin Flash Microcontrollers with LCD Driver and nanoWatt Technology

PIC18F6390/6490/8390/8490
FIGURE 17-7:
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
RX2/DT2 pin
bit 0
bit 1
bit 2
bit 6
bit 7
TX2/CK2 pin
Write to
TXREG22 Reg
TX2IF bit
TRMT bit
TXEN bit
TABLE 17-6: 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
59
PIR3
—
LCDIF RC2IF TX2IF
—
—
—
—
61
PIE3
—
LCDIE RC2IE TX2IE
—
—
—
—
61
IPR3
—
LCDIP RC2IP TX2IP
—
—
—
—
61
RCSTA2
SPEN
RX9
SREN CREN ADDEN FERR OERR RX9D
63
TXREG2 AUSART2 Transmit Register
63
TXSTA2
CSRC
TX9
TXEN SYNC
—
BRGH TRMT TX9D
63
SPBRG2 AUSART2 Baud Rate Generator Register
63
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used for synchronous master transmission.
 2004 Microchip Technology Inc.
Preliminary
DS39629B-page 227