Manual Organization - Motorola DSP56009 User Manual

Overview
Introduction
1.1.1

Manual Organization

This manual includes the following sections:
• Section 1—Overview furnishes an description of the manual organization and
provides a brief description of the DSP56009.
• Section 2—Signal Descriptions describes the DSP56009 signals and signal
groupings.
• Section 3—Memory, Operating Modes, and Interrupts describes the internal
memory organization, operating modes, interrupt processing, and chip
initialization during hardware reset.
• Section 4—External Memory Interface describes the External Memory Interface
(EMI) port (Port A), its registers, and its controls.
• Section 5—Serial Host Interface describes the operation, registers, and control of
the Serial Host Interface (SHI).
• Section 6—Serial Audio Interface describes the operation of the Serial Audio
Interface (SAI), its registers, and its controls.
• Section 7—General Purpose I/O describes the four dedicated General Purpose
Input/Output (GPIO) pins, the GPIO registers, and GPIO control.
• Appendix A—Bootstrap Code Listings lists the code used to bootstrap the
DSP56009.
• Appendix B—Programming Reference provides a quick reference for the
instructions and registers used by the DSP56009. These sheets are provided
with the expectation that they be photocopied and used by programmers
when programming the registers.
• Appendix C—Application Examples provides a selection of typical circuit block
diagrams and coding examples.
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