Motorola DSP56012 Manual De Usuario

Descargar
Página de 270
 
 
1-4
DSP56012 User’s Manual 
MOTOROLA
 
Overview
Introduction
 
1.1.1
Manual Organization
 
This manual includes the following sections:
 
Section 1—Overview 
 
furnishes a description of the manual organization and 
provides a brief description of the DSP56012. 
 
Section 2—Signal Descriptions
 
 describes the DSP56012 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—Parallel Host Interface
 
 describes the parallel Host Interface (HI) port, 
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—Digital Audio Transmitter 
 
describes the Digital Audio Transmitter 
(DAX) functionality, architecture, registers, and programming considerations. 
 
Section 8—Serial Audio Interface
 
 describes the operation of the Serial Audio 
Interface (SAI), its registers, and its controls.
 
Appendix A—Bootstrap Code Listings
 
 lists the code used to bootstrap the 
DSP56012.
 
Appendix B—Programming Reference 
 
provides a quick reference for the 
instructions and registers used by the DSP56012. These sheets are provided 
with the expectation that they be photocopied and used by programmers 
when programming the registers.