Application Note Structure; Dsp56300 And Dsp56600 Features Description And Use - Motorola DSP56600 Manual

Introduction

Application Note Structure

1-6 Optimizing DSP56300/DSP56600 Applications
1.4 APPLICATION NOTE STRUCTURE
This document has three main component parts:

• DSP56300 and DSP56600 features description and use

• Optimizing the code for best performance
• Appendices
1.4.1 DSP56300 and DSP56600 Features
Description and Use
The first five sections in this application note describe all the
architectural and instruction set enhancements in the new DSP
cores and how they can be used to optimize applications.
• Section 1—Introduction
– DSP56300 core family
– DSP56600 core family
– Enhancements over the DSP56000
• Section 2—Data Operations
– How to organize data in memory to use parallel moves
– How to use the barrel shifter in various applications
– The benefit and use of the 16-bit Arithmetic support
– Some examples that show the benefit of few of the new
arithmetic and logical instructions
• Section 3—Program Control
– How to use the on-chip hardware stack
– Benefit and usage of the Stack Extension
– Usage of the conditional arithmetic and logical
instructions
– How to use the PC relative instructions for code
relocation and saving of program words
– Using fast interrupts
MOTOROLA