PIC18F44J50-I/SPSQTP データシートの表示（PDF） - Microchip Technology

部品番号

コンポーネント説明

メーカー

PIC18F44J50-I/SPSQTP

28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F46J50 FAMILY

FIGURE 20-12: SYNCHRONOUS TRANSMISSION (THROUGH TXEN)

RC7/RX1/DT1/

SDO1/RP18 pin

bit 0

bit 1

bit 2

bit 6

bit 7

RC6/TX1/CK1/RP17 pin

Write to

TXREG1 reg

TX1IF bit

TRMT bit

TXEN bit

Note: This example is equally applicable to EUSART2 (RPn1/TX2/CK2 and RPn2/RX2/DT2).

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

69

PIR1

PMPIF(1) ADIF

RC1IF TX1IF SSP1IF CCP1IF TMR2IF TMR1IF

72

PIE1

PMPIE(1) ADIE

RC1IE TX1IE SSP1IE CCP1IE TMR2IE TMR1IE

72

IPR1

PMPIP(1) ADIP

RC1IP TX1IP SSP1IP CCP1IP TMR2IP TMR1IP

72

PIR3

SSP2IF BCL2IF RC2IF TX2IF TMR4IF CTMUIF TMR3GIF RTCCIF

72

PIE3

SSP2IE BCL2IE RC2IE TX2IE TMR4IE CTMUIE TMR3GIE RTCCIE

72

IPR3

SSP2IP BCL2IP RC2IP TX2IP TMR4IP CTMUIP TMR3GIP RTCCIP

72

RCSTAx

SPEN

RX9

SREN CREN ADDEN FERR OERR RX9D

72

TXREGx EUSARTx Transmit Register

72

TXSTAx

CSRC

TX9

TXEN SYNC SENDB BRGH TRMT TX9D

72

BAUDCONx ABDOVF RCIDL RXDTP TXCKP BRG16

—

WUE ABDEN

73

SPBRGHx EUSARTx Baud Rate Generator Register High Byte

72

SPBRGx EUSARTx Baud Rate Generator Register Low Byte

72

ODCON2

—

—

—

—

—

—

U2OD U1OD

74

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

Note 1: These pins are only available on 44-pin devices.

DS39931D-page 342

 2011 Microchip Technology Inc.

Share Link: