描述 Description

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