MCP2140A Datasheet (Microchip Technology) - Standard Protocol Stack Controller

MCP2140A, Standard Protocol Stack Controller

NORMAL OPERATION (DCE) Pin Number 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.

Protocol Handler Active.

Indicates the state of the MCP21

MCP2140A 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