Preface, Rev. 5Freescale Semiconductor ixDefinitions, Acronyms, and AbbreviationsDefinitions, acronyms and abbreviations for terms used in this document are defined below forreference.A/D Analog-to-DigitalCAN Controller Area Network; serial communications peripheral and methodCiA CAN in Automation, an international CAN user’s group that coordinatesstandards for CAN communications protocolsEVM Evaluation ModuleGPIO General Purpose Input and Output PortIC Integrated CircuitJTAG Joint Test Action Group, a bus protocol/interface used for test and debugLQFP Low-profile Quad Flat PackMPIO Multi Purpose Input and Output Port; shares package pins with otherperipherals on the chip and can function as a GPIOOnCE TMOn-Chip Emulation, a debug bus and port created by Freescale to enabledesigners to create a low-cost hardware interface for a professionalquality debug environmentPCB Printed Circuit BoardPLL Phase Locked LoopPWM Pulse Width ModulationRAM Random Access MemoryROM Read Only MemorySCI Serial Communications InterfaceSPI Serial Peripheral Interface PortSRAM Static Random Access MemoryUART Universal Asynchronous Receiver/Transmitter

DSP56F803EVM User Manual,

F803EVM Architecture

F803EVM Configuration Jumpers

F803EVM Connections

F803

Program and Data Memory

RS-232 Serial Communications

Clock Source

Debug LED

Parallel JTAG Interface Connector

Block Diagram of the Parallel JTAG Interface

External Interrupts

Reset

UNI-3 Interface

Run/Stop Switch

Motor Control PWM Signals and LEDs

UNI-3 Motor Protection Logic

Back-EMF and Motor Phase Current Sensing

Quadrature Encoder/Hall-Effect Interface

CAN Interface

Peripheral Connectors

External Memory Control Signal Expansion Connector

Timer Channel Expansion Connector

Data Bus Expansion Connector

A/D Port Expansion Connector

Serial Peripheral Interface Expansion Connector

PWM Port Expansion Connector

NXP Semiconductors 56F803 User Manual

56F803

Freescale 56F800