CAM35C44 Datasheet | SMSC

ADVANCE INFORMATION Infrared munications Controller Chip Camera FR 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 patible UART with 16-Byte Send/Receive FIFOs Programmable Baud Rate Generator Infrared Port Multi-Protocol Infrared Interface 128-Byte Data FIFO Ir DA 1.1 pliant (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 !" !" !" !" !" GENERAL DESCRIPTION The CAM35C44 with Ir DA v1.1 (4Mbps) and Consumer IR support incorporates SMSC’s advanced Infrared munications Controller (Ir CC 2.0), a 16C550A-patible UART, Multiple Host Interface options, flexible Address Decoding and up to five General Purpose I/Os. The CAM35C44 also Features sophisticated power control circuitry to support multiple power down modes, an on-chip 24MHz crystal oscillator, and 12m A host bus drivers. The CAM35C44 is particularly suited for 3.3v battery-powered systems. TABLE OF CONTENTS Features .............................................................................................................................................. 1 GENERAL DESCRIPTION ...................................................................................................................... 1 ARCHITECTURE ...........................................................................................................................