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 18-5:

RX/DT pin

Rcv Shift

Reg

Rcv Buffer Reg

RCIDL

Read Rcv

Buffer Reg

RCREG

RCIF

(Interrupt Flag)

OERR bit

CREN

ASYNCHRONOUS RECEPTION

Start

bit bit 0 bit 1

Start

bit 7/8 Stop bit bit 0

bit

Word 1

RCREG

Start

bit 7/8 Stop bit

bit

Word 2

RCREG

bit 7/8 Stop

bit

Note:

This timing diagram shows three words appearing on the RX/DT input. The RCREG (receive buffer) is read after the third word,

causing the OERR (overrun) bit to be set.

TABLE 18-2: REGISTERS ASSOCIATED WITH ASYNCHRONOUS RECEPTION

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

BAUD1CON ABDOVF RCIDL

—

SCKP BRG16

—

WUE

ABDEN

BAUD2CON ABDOVF RCIDL

—

SCKP BRG16

—

WUE

ABDEN

INTCON

GIE

PEIE

TMR0IE INTE

IOCIE TMR0IF

INTF

IOCIF

PIE1

TMR1GIE

ADIE

RCIE(1) TXIE(1)

—

—

—

TMR1IE

PIR1

TMR1GIF

ADIF

RCIF(1) TXIF(1)

—

—

—

TMR1IF

RCREG

EUSART Receive Register

RCSTA

SPEN

RX9

SREN CREN ADDEN FERR

OERR

RX9D

SPBRGL

EUSART Baud Rate Generator, Low Byte

SPBRGH

EUSART Baud Rate Generator, High Byte

TRISC

TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0

TXSTA

CSRC

TX9

TXEN SYNC SENDB BRGH

TRMT

TX9D

Legend:

*

Note 1:

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

Page provides register information.

PIC16LF1904/7 only.

Register

on Page

166

166

93

94

98

160*

165

167*

167*

134

164

 2011 Microchip Technology Inc.

Preliminary

DS41569A-page 163

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