Microcontroller User's Manual

CONTENTS

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MOTOROLA Contents v

Chapter 1

Overview

1.1 MCF5282 Key Features...................................................................................... 1-1

1.1.1 Version 2 ColdFire Core................................................................................. 1-8

1.1.2 System Control Module................................................................................ 1-10

1.1.3 External Interface Module (EIM) ................................................................. 1-10

1.1.4 Chip Select.................................................................................................... 1-11

1.1.5 Power Management ...................................................................................... 1-11

1.1.6 General Input/Output Ports........................................................................... 1-11

1.1.7 Interrupt Controllers (INTC0/INTC1).......................................................... 1-11

1.1.8 SDRAM Controller....................................................................................... 1-11

1.1.9 Test Access Port............................................................................................ 1-12

1.1.10 UART Modules............................................................................................. 1-12

1.1.11 DMA Timers (DTIM0-DTIM3) ................................................................... 1-13

1.1.12 General-Purpose Timers (GPTA/GPTB)...................................................... 1-13

1.1.13 Periodic Interrupt Timers (PIT0-PIT3)......................................................... 1-13

1.1.14 Software Watchdog Timer............................................................................ 1-14

1.1.15 Phase Locked Loop (PLL)............................................................................ 1-14

1.1.16 DMA Controller............................................................................................ 1-14

1.1.17 Reset.............................................................................................................. 1-14

1.2 MCF5282-Specific Features ............................................................................. 1-15

1.2.1 Fast Ethernet Controller (FEC)..................................................................... 1-15

1.2.2 FlexCAN....................................................................................................... 1-15

1.2.3 I

C Bus.......................................................................................................... 1-15

1.2.4 Queued Serial Peripheral Interface (QSPI)................................................... 1-15

1.2.5 Queued Analog-to-Digital Converter (QADC) ............................................ 1-15

Chapter 2

ColdFire Core

2.1 Processor Pipelines ............................................................................................. 2-1

2.2 Processor Register Description........................................................................... 2-2

2.2.1 User Programming Model .............................................................................. 2-2

2.2.2 EMAC Programming Model ......................................................................... 2-5

2.2.3 Supervisor Programming Model..................................................................... 2-5