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MCP2140 - Standard Protocol Stack Controller

General Description

NORMAL OPERATION (DCE) Pin Number PDIP 1 2 3 SOIC 1 2 3 SSOP 1 2 3 Pin Type I O OC Buffer Type A

Description IR Receive Photo Detect Diode reference voltage.

This voltage will typically be in the range of VDD/2.

Asynchronous transmit to IrDA transceiver.

Key Features

  • Implements the IrDA standard, including: - IrLAP - IrLMP - IAS - TinyTP - IrCOMM (9-wire “cooked” service class).
  • Provides IrDA standard physical signal layer support including: - Bidirectional communication - CRC implementation - Fixed Data communication rate of 9600 baud.
  • Includes UART-to-IrDA standard encoder/ decoder functionality: - Easily interfaces with industry standard UARTs and infrared transceivers.
  • UART interface for connecting to Data Communicati.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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M Features • Implements the IrDA standard, including: - IrLAP - IrLMP - IAS - TinyTP - IrCOMM (9-wire “cooked” service class) • Provides IrDA standard physical signal layer support including: - Bidirectional communication - CRC implementation - Fixed Data communication rate of 9600 baud • Includes UART-to-IrDA standard encoder/ decoder functionality: - Easily interfaces with industry standard UARTs and infrared transceivers • UART interface for connecting to Data Communications Equipment (DCE) or Data Terminal Equipment (DTE) systems • Transmit/Receive formats (bit width) supported: - 1.63 µs • Hardware UART Support: - 9.6 kbaud baud rate - 29 Byte Data Buffer Size • Infrared Supported: - 9.