Microchip Technology PICtail, Руководство пользователя

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Mixed Signal PICtail™ Demo
Board User’s Guide

2004 Microchip Technology Inc. DS51523A-page iii
Table of Contents
Preface ........................................................................................................................... 1
Chapter 1. Product Overview ........................................................................................ 5
1.1 Introduction ..................................................................................................... 5
1.2 Purpose and Utility of the Mixed Signal PICtail™ Demo Board ..................... 5
1.3 Contents of the Mixed Signal PICtail™ Demo Board Kit ................................ 5
Chapter 2. Installation and Operation .......................................................................... 7
2.1 Introduction ..................................................................................................... 7
2.2 Features ......................................................................................................... 7
2.3 Getting Started ............................................................................................... 7
2.4 Running the demos ...................................................................................... 13
Appendix A. Schematics and Layouts ...................................................................... 17
A.1 Introduction .................................................................................................. 17
Appendix B. Bill-Of-Materials (BOM) ......................................................................... 25
Appendix C. MixedSignal_V100.asm Description .................................................... 27
Appendix D. DAC_dtmf.asm Source Code ............................................................... 29
Appendix E. MixedSignal_16f767i.lkr Source Code ................................................. 39
Appendix F. DTMF Scope Captures .......................................................................... 41
Appendix G. Scope Probe Noise Captures ............................................................... 43
Appendix H. Sine Wave and Filtered DTMF Scope Captures ................................. 45
Appendix I. MPLAB
®
IDE Screen Capture ................................................................ 47
Worldwide Sales and Service .................................................................................... 48