MCP2140A Ver la hoja de datos (PDF) - Microchip Technology

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MCP2140A

IrDA® Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate

Microchip Technology 

MCP2140A

FIGURE 1-1:

SYSTEM BLOCK DIAGRAM

PIC®

Microcontroller

SO

MCP2140A

TX

Encode

TXIR

Baud Rate

Generator

SI

I/O

RTS

I/O

CTS

I/O

DSR

I/O

DTR

I/O

I/O

CD

RI

RX

Decode

UART

Control

I/O

PHACT

Logic

+ RXPD

-

RXPDREF

0.1 µF

Optical

Transceiver

TXD

RXD

R1 (100 kΩ)

R2 (100 kΩ)

Note 1: Not all microcontroller I/O pins are required to be connected to the MCP2140A.

DS22050A-page 4

© 2007 Microchip Technology Inc.

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