MOTOROLA

MPC823e Mobile Computing Microprocessor

3

— 16 x 16-Bit Multiply-Accumulate (MAC) Hardware

– One Operation Per Clock

– Two Clock Latency and One Clock Blockage

– Operates Concurrently with Other Instructions

– Uses DMA Controller to Burst Data Directly into Register File without Interacting

with the PowerPC Core

— 8K Dual-Port RAM

— Twelve Serial DMA (SDMA) Channels

— 32-Bit, Harvard Architecture, Scalar RISC Microcontroller

— Communication-Specific Commands

— Supports Continuous-Mode Transmission and Reception on All Serial Channels

— Each Serial Channel has Externally Accessible Pins

•

Four Baud Rate Generators

— Independent and Can be Connected to a Serial Communication Controller or Serial

Management Controller

— Allows Changes During Operation

— Autobaud Support Option

•

Two Serial Communication Controllers (SCCs)

— Ethernet/IEEE 802.3 Support (10Mbps and Full-Duplex Operation)

— GeoPort Support

— HDLC Bus Implements an HDLC-Based Local Area Network

— Universal Asynchronous Receiver Transmitter

— Synchronous UART

— Serial Infrared (IrDA) Supporting a Maximum of 4Mbps (SCC2 Only)

— Totally Transparent. Frame-Based with Optional Cyclical Redundancy Check

— Maximum Serial Data Rate of 35Mbps

•

One Dedicated High-Speed Serial Channel for the Universal Serial Bus (USB)

— Supports USB Host/Slave Modes at a Maximum of 12Mbps with Four USB Endpoints

•

Two Serial Management Controllers (SMCs) with Externally Accessible Pins

— UART

— Transparent

— General Circuit Interface (GCI) Controller

— Can Be Connected to the Time-Division Multiplexed (TDM) Channel

•

One Serial Peripheral Interface

— Supports Master and Slave Modes

— Supports Multimaster Operation on the Same Bus

•

— Supports Master and Slave Modes

— Supports Multimaster Environments

— Supports High-Speed Operation

— Supports 7-Bit Addressing

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com