PIC16LF1906T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16LF1906T-I/SO

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

Microchip Technology 

PIC16LF1904/6/7

FIGURE 18-4:

Write to TXREG

BRG Output

(Shift Clock)

TX/CK pin

TXIF bit

(Interrupt Reg. Flag)

TRMT bit

(Transmit Shift

Reg. Empty Flag)

ASYNCHRONOUS TRANSMISSION (BACK-TO-BACK)

Word 1

Word 2

1 TCY

Start bit

Word 1

Transmit Shift Reg

bit 0

1 TCY

bit 1

Word 1

bit 7/8 Stop bit

Start bit

bit 0

Word 2

Word 2

Transmit Shift Reg

Note:

This timing diagram shows two consecutive transmissions.

TABLE 18-1: REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Register

on page

BAUD1CON ABDOVF RCIDL

—

SCKP BRG16

—

WUE

ABDEN

166

BAUD2CON ABDOVF RCIDL

—

SCKP BRG16

—

WUE

ABDEN

166

INTCON

GIE

PEIE

TMR0IE

INTE

IOCIE TMR0IF

INTF

IOCIF

93

PIE1

TMR1GIE ADIE

RCIE(1)

TXIE(1)

—

—

—

TMR1IE

94

PIR1

TMR1GIF ADIF

RCIF(1)

TXIF(1)

—

—

—

TMR1IF

98

RCSTA

SPEN

RX9

SREN

CREN ADDEN FERR

OERR

RX9D

165

SPBRGL

EUSART Baud Rate Generator, Low Byte

SPBRGH

EUSART Baud Rate Generator, High Byte

TXREG

EUSART Transmit Register

TXSTA

CSRC

TX9

TXEN

SYNC SENDB BRGH

TRMT

TX9D

Legend:

*

Note 1:

— = unimplemented locations, read as ‘0’. Shaded bits are not used for asynchronous transmission.

Page provides register information.

PIC16LF1904/7 only.

167*

167*

157*

164

 2011 Microchip Technology Inc.

Preliminary

DS41569A-page 159

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