MCP2140 Overview
• Implements the IrDA standard, including: - IrLAP - IrLMP - IAS - TinyTP - IrM (9-wire “cooked” service class) • Provides IrDA standard physical signal layer support including: - Bidirectional munication - CRC implementation - Fixed Data munication 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 munications 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: - 9.6 kbaud baud rate - 64 Byte Data Packet Size • Operates as Secondary Device • Automatic Low Power mode - < 60 µA when no IR activity present (PHACT = L) TX Encode and Protocol Handler Logic PHACT Baud Rate Generator...
MCP2140 Key Features
- Implements the IrDA standard, including
- TinyTP
- IrM (9-wire “cooked” service class)
- Provides IrDA standard physical signal layer support including
- Bidirectional munication
- CRC implementation
- Fixed Data munication 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 munications Equipment (DCE) or Data Terminal Equipment (DTE) systems