Specifications

CONTENTS
iv MPC505EVB/D
CHAPTER 3 FUNCTIONAL DESCRIPTION
3.1 INTRODUCTION.............................................................................................................3-1
3.2 EVB DESCRIPTION........................................................................................................3-1
3.3 MCU SUMMARY............................................................................................................3-3
3.3.1 32-Bit Central Processor Unit....................................................................................3-3
3.3.2 Time Processor Unit..................................................................................................3-4
3.3.3 Queued Serial Module...............................................................................................3-4
3.3.4 Random Access Memory...........................................................................................3-4
3.3.5 External Bus Interface...............................................................................................3-5
3.3.6 Chip Selects...............................................................................................................3-5
3.3.7 System Clock.............................................................................................................3-5
3.3.8 Test Module...............................................................................................................3-5
3.4 USER MEMORY..............................................................................................................3-5
3.5 I/O CONNECTORS..........................................................................................................3-7
3.5.1 64-Pin Expansion Connectors...................................................................................3-7
3.5.2 Serial Communication Connectors............................................................................3-7
3.5.3 Background Mode Interface Connector.....................................................................3-7
3.6 PFB DESCRIPTION.........................................................................................................3-7
3.6.1 Floating-Point Coprocessor Socket (U5)...................................................................3-7
3.6.2 Logic Analyzer Connectors.......................................................................................3-8
CHAPTER 4 SUPPORT INFORMATION
4.1 INTRODUCTION.............................................................................................................4-1
4.2 CONNECTOR SIGNAL DESCRIPTIONS......................................................................4-1
FIGURES
2-1. EVB Connector, Switch, and Jumper Header Location Diagram.....................................2-2
2-2. Power Supply Connector (P7).........................................................................................2-18
2-3. Expansion Connector P6 Pin Assignments.....................................................................2-20
2-4. Expansion Connector P7 Pin Assignments.....................................................................2-21
3-1. EVB Block Diagram.........................................................................................................3-2
3-2. EVB Memory Map............................................................................................................3-6
MPC505EVB/D
March 1997
MPC505EVB
EVALUATION BOARD
USER’S MANUAL
© MOTOROLA Inc., 1994; All Rights Reserved
Fr
eescale S
emiconduct
or
, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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