GENERAL DESCRIPTION

The CAM35C44 with IrDA v1.1 (4Mbps) and Consumer IR support incorporates SMSC’s advanced Infrared Communications Controller (IrCC 2.0), a 16C550A-compatible UART, Multiple Host Interface options, flexible Address Decoding and up to five General Purpose I/Os.

FEATURES 

Mixed Voltage Support

 -  Supports 3.3V Operation

 -  Supports Mixed Internal 3.3V

    Operation with 3.3V/5V External Configuration

Intelligent Auto Power Management

 -  Supports Multiple Power Down Modes

Serial Port

 -  High Speed NS16C550A Compatible UART with 16-Byte Send/Receive FIFOs

 -  Programmable Baud Rate Generator

Infrared Port

 -  Multi-Protocol Infrared Interface

 -  128-Byte Data FIFO

 -  IrDA 1.1 Compliant (up to 4Mbps)

 -  Consumer IR

 -  SHARP ASK IR

 -  Programmed I/O and DMA Options

Up to 5 General Purpose I/O Pins

Programmable Multi-Protocol Host Interface

-  ISA-Style 5 Bit Address and 8 Bit Data Bus

-  IOCHRDY and No Wait State Support for Fast IR

-  Non-ISA 8 Bit Multiplexed Address/Data Bus

-  Programmable Read/Write Interface

-  One 8 Bit DMA Channel

-  One Programmable IRQ

- Chip Select

-  Multihost Interface Support Includes  Hitachi and Mitsubishi Microcontrollers

24MHz Crystal Oscillator

-  Supports Internal or External Clock Source

48 Pin TQFP Package