MCP2140A Datasheet - Microchip Technology

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

MCP2140A_MicrochipTechnology.pdf