Microchip Technology MA180025 データシート

 2010 Microchip Technology Inc.

DS39933D-page 271

PIC18F87J90 FAMILY

FIGURE 19-12:

SYNCHRONOUS TRANSMISSION (THROUGH TXEN)

TABLE 19-7:

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

PIR1

—

ADIF

RC1IF

TX1IF

SSPIF

—

TMR2IF

TMR1IF

PIE1

—

ADIE

RC1IE

TX1IE

SSPIE

—

TMR2IE

TMR1IE

IPR1

—

ADIP

RC1IP

TX1IP

SSPIP

—

TMR2IP

TMR1IP

RCSTA1

SPEN

RX9

SREN

CREN

ADDEN

FERR

OERR

RX9D

TXREG1

EUSART Transmit Register

TXSTA1

CSRC

TX9

TXEN

SYNC

SENDB

BRGH

TRMT

TX9D

BAUDCON1 ABDOVF

RCIDL

RXDTP

TXCKP

BRG16

—

WUE

ABDEN

SPBRGH1

EUSART Baud Rate Generator Register High Byte

SPBRG1

EUSART Baud Rate Generator Register Low Byte

LATG

U2OD

U1OD

—

LATG4

LATG3

LATG2

LATG1

LATG0

Legend: — = unimplemented, read as ‘0’. Shaded cells are not used for synchronous master transmission.

RC7/RX1/DT1/SEG28 pin

RC6/TX1/CK1/SEG27 pin

Write to

TXREG1 Reg

TX1IF bit

TRMT bit

bit 0

bit 1

bit 2

bit 6

bit 7

TXEN bit