Motorola 009 Manual do Utilizador

Booting and Simple Usageof the DSP56004/007/009 SHIPort in SPI Mode by Tom Zudock Motorola, IncorporatedSemiconductor Products Sector6501 William Can

1-2 SHI Port Usage MOTOROLA Introduction 1.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-31.2 SCOPE . .

IntroductionIntroduction MOTOROLA SHI Port Usage 1-3 1.1 INTRODUCTION This application report discusses the procedure for booting the symphony series

1-4 SHI Port Usage MOTOROLA IntroductionEvaluation Module Jumper Connections Figure 1-1 Evaluation Module Jumper ConnectionsJP1JP4JP7J5 JP2JP5JP3JP

SECTION 2SYSTEM OVERVIEW

2-2 SHI Port Usage MOTOROLA System Overview 2.1 SYSTEM OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-32.2 DSP SUBSYSTEM

System OverviewSystem Operation MOTOROLA SHI Port Usage 2-3 2.1 SYSTEM OPERATION A block diagram of the connections between DSP and MCU is shown in

2-4 SHI Port Usage MOTOROLA System OverviewSystem Operation A flow diagram that describes the interaction between the DSP and MCU is shown in Figure

System OverviewSystem Operation MOTOROLA SHI Port Usage 2-5 Figure 2-2 DSP-MCU System Flow DiagramHardwareResetHRNE = 0?YesRead HRX512 WordsNoNoYes

2-6 SHI Port Usage MOTOROLA System OverviewDSP Subsystem Code 2.2 DSP SUBSYSTEM CODE In this section, the behavior of the DSP subsystem is discussed

System OverviewDSP Subsystem Code MOTOROLA SHI Port Usage 2-7 Example 2-1 SHI Boot in SPI Mode Section of Bootstrap ROM Program ; This is the rout

OnCE and Mfax are trademarks of Motorola, Inc. M otorola reserves the right to make changes without further notice to any products herein to impr

2-8 SHI Port Usage MOTOROLA System OverviewDSP Subsystem Code 2.2.2 DSP Run-Time Application The DSP software is shown in its entirety in Example 2-

System OverviewDSP Subsystem Code MOTOROLA SHI Port Usage 2-9 with the data for the pins. Next, the accumulator is ORed with register x0 , thus comb

2-10 SHI Port Usage MOTOROLA System OverviewDSP Subsystem Code

SECTION 3CONCLUSION

3-2 SHI Port Usage MOTOROLA Conclusion 3.1 CONCLUSION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-33.2 EXAMPLE CODE

ConclusionConclusion MOTOROLA SHI Port Usage 3-33.1 CONCLUSIONIn conclusion, this simple DSP application exemplifies how to boot and respond to the S

3-4 SHI Port Usage MOTOROLAConclusionExample code

MOTOROLA SHI Port Usage iii TABLE OF CONTENTS INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.1

iv SHI Port Usage MOTOROLA

MOTOROLA SHI Port Usage v LIST OF FIGURES Figure 1-1 Evaluation Module Jumper Connections. . . . . . . . . . . . . . . . . . . . . . 1-4Figure 2-1 Bl

vi SHI Port Usage MOTOROLA

MOTOROLA SHI Port Usage vii LIST OF EXAMPLES Example 2-1 SHI Boot in SPI Mode Section of Bootstrap ROM Program . . . . . . . 2-7Example 2-2 DSP Appli

viii SHI Port Usage MOTOROLA

SECTION 1INTRODUCTION