Microchip Technology MA180025 データシート
2010 Microchip Technology Inc.
DS39933D-page 285
PIC18F87J90 FAMILY
FIGURE 20-7:
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
TABLE 20-6:
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
PIR3
—
LCDIF
RC2IF
TX2IF
CTMUIF
CCP2IF
CCP1IF
RTCCIF
62
PIE3
—
LCDIE
RC2IE
TX2IE
CTMUIE
CCP2IE
CCP1IE
RTCCIE
IPR3
—
LCDIP
RC2IP
TX2IP
CTMUIP
CCP2IP
CCP1IP
RTCCIP
RCSTA2
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
TXREG2
AUSART Transmit Register
TXSTA2
CSRC
TX9
TXEN
SYNC
—
BRGH
TRMT
TX9D
SPBRG2
AUSART Baud Rate Generator Register
LATG
U2OD
U1OD
—
LATG4
LATG3
LATG2
LATG1
LATG0
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used for synchronous master transmission.
RX2/DT2 pin
TX2/CK2 pin
Write to
TXREG2 Reg
TX2IF bit
TRMT bit
bit 0
bit 1
bit 2
bit 6
bit 7
TXEN bit