PIC16F720T-E/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F720T-E/SO

20-Pin Flash Microcontrollers

Microchip Technology 

PIC16(L)F720/721

FIGURE 16-2:

AUSART RECEIVE BLOCK DIAGRAM

SPEN

CREN

OERR

RX/DT

Baud Rate Generator

Pin Buffer

and Control

FOSC

Data

Recovery

÷n

+1

SPBRG

Multiplier x4 x16 x64 n

SYNC 1 0 0

BRGH x 1 0

The operation of the AUSART module is controlled

through two registers:

• Transmit Status and Control (TXSTA)

• Receive Status and Control (RCSTA)

These registers are detailed in Register 16-1 and

Register 16-2, respectively.

MSb

Stop (8)

RSR Register

7 ••• 1

LSb

0 START

RX9

FERR

RX9D

RCREG Register

FIFO

8

Data Bus

RCIF

RCIE

Interrupt

DS41430D-page 118

 2010-2013 Microchip Technology Inc.

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