Texas Instruments - TMS320DM643

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Contents

TMS320DM643X DMP DDR2 Memory Controller User s Guide Literature Number SPRU986B November 2007 Tfxas Instruments 2 SPRU986B November 2007 Submit Documentation Feedback Contents Preface 6 1 Introduction 7 1 1 Purpose of the Peripheral 7 1 2 Features 7 1 3 Functional Block Diagram 8 1 4 Supported Use Case Statement 8 1 5 Industry Standard s Compliance Statement 8 2 Peripheral Architecture 9 2 1 Clock Control 9 2 2 Memory Map 10 2 3 Signal Descriptions 11 2 4 Protocol Description s 12 2 5 Memory Width and Byte Alignment 20 2 6 Endianness Considerations 21 2 7 Address Mapping 22 2 8 DDR2 Memory Controller Interface 26 2 9 Refresh Scheduling 29 2 10 Self Refresh Mode 29 2 11 Reset Considerations 30 2 1 ...