Table Of Contents - Motorola DSP56600 Manual

TABLE OF CONTENTS

SECTION 1
1.1 DSP56300 CORE FAMILY . . . . . . . . . . . . . . 1-1
1.2 DSP56600 CORE FAMILY . . . . . . . . . . . . . . 1-2
1.3 ENHANCEMENTS OVER THE DSP56000 . . 1-3
1.3.1 Instruction Set Enhancements. . . . . . . . . . 1-3
1.3.2 Architectural Enhancements . . . . . . . . . . . 1-5
1.4 APPLICATION NOTE STRUCTURE . . . . . . . 1-6
1.4.1 DSP56300 and DSP56600 Features
Description and Use . . . . . . . . . . . . . . . . . 1-6
1.4.2 Optimizing the Code for Best Performance 1-7
1.4.3 Appendixes . . . . . . . . . . . . . . . . . . . . . . . . 1-8
SECTION 2
2.1 USING THE DUAL DATA PATHS . . . . . . . . . 2-1
2.2 16-BIT ARITHMETIC MODE
(DSP56300 ONLY). . . . . . . . . . . . . . . . . . . . . 2-6
2.3 THE MAX INSTRUCTION . . . . . . . . . . . . . . . 2-7
2.4 USING THE BARREL SHIFTER . . . . . . . . . . 2-8
2.5 BIT MANIPULATION INSTRUCTIONS . . . . 2-10
2.6 DOUBLE PRECISION ARITHMETIC. . . . . . 2-11
2.7 USING LESS STRAIGHT-FORWARD
INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . 2-13
SECTION 3
3.1 HARDWARE LOOPS. . . . . . . . . . . . . . . . . . . 3-1
3.2 THE HARDWARE STACK . . . . . . . . . . . . . . . 3-3
3.3 USING THE STACK EXTENSION. . . . . . . . . 3-7
3.4 TASK SWITCHING WITH THE STACK
EXTENSION . . . . . . . . . . . . . . . . . . . . . . . . 3-10
3.5 CONDITIONAL DALU INSTRUCTIONS . . . 3-11
3.6 PC RELATIVE INSTRUCTIONS . . . . . . . . . 3-13
3.7 USING FAST INTERRUPTS . . . . . . . . . . . . 3-17
MOTOROLA Optimizing DSP56300/DSP56600 Applications
INTRODUCTION . . . . . . . . . . . . . . . 1-1
DATA OPERATIONS. . . . . . . . . . . . 2-1
PROGRAM CONTROL . . . . . . . . . . 3-1
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