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