background image

Preface

©

 2006 Microchip Technology Inc.

DS51592B-page 3

THE MICROCHIP WEB SITE

Microchip provides online support via our web site at www.microchip.com. This web 
site is used as a means to make files and information easily available to customers. 
Accessible by using your favorite Internet browser, the web site contains the following 
information:

Product Support

 – Data sheets and errata, application notes and sample 

programs, design resources, user’s guides and hardware support documents, 
latest software releases and archived software

General Technical Support

 – Frequently Asked Questions (FAQs), technical 

support requests, online discussion groups, Microchip consultant program 
member listing

Business of Microchip

 – Product selector and ordering guides, latest Microchip 

press releases, listing of seminars and events, listings of Microchip sales offices, 
distributors and factory representatives

CUSTOMER SUPPORT

Users of Microchip products can receive assistance through several channels:
• Distributor or Representative
• Local Sales Office
• Field Application Engineer (FAE)
• Technical Support
• Development Systems Information Line
Customers should contact their distributor, representative or field application engineer  
for support. Local sales offices are also available to help customers. A listing of sales 
offices and locations is included in the back of this document.
Technical support is available through the web site at: http://support.microchip.com

DOCUMENT REVISION HISTORY

Revision B (August 2006)

• Add disclaimer to Bill of Materials regarding RoHS-Compliant part numbers.

Revision A (January 2006)

• Initial Release of this Document.

Содержание MCP23X17

Страница 1: ...2006 Microchip Technology Inc DS51592B MCP23X17 Evaluation Board User s Guide...

Страница 2: ...is a service mark of Microchip Technology Incorporated in the U S A All other trademarks mentioned herein are property of their respective companies 2006 Microchip Technology Incorporated Printed in t...

Страница 3: ...t is the MCP23X17 Evaluation Board 5 1 3 What the MCP23X17 Evaluation Board Kit Includes 5 Chapter 2 Installation and Operation 2 1 Introduction 7 2 2 Features 7 2 3 Getting Started 8 2 4 MCP23X17 Eva...

Страница 4: ...MCP23X17 Evaluation Board User s Guide DS51592B page iv 2006 Microchip Technology Inc NOTES...

Страница 5: ...Operation Includes instructions on how to get started with the MCP23X17 Evaluation Board Appendix A Schematic and Layouts Shows the schematic and layout diagrams for the MCP23X17 Evaluation Board App...

Страница 6: ...grammer Quotes A field name in a window or dialog Save project before build Underlined italic text with right angle bracket A menu path File Save Bold characters A dialog button Click OK A tab Click t...

Страница 7: ...roduct selector and ordering guides latest Microchip press releases listing of seminars and events listings of Microchip sales offices distributors and factory representatives CUSTOMER SUPPORT Users o...

Страница 8: ...MCP23X17 Evaluation Board User s Guide DS51592B page 4 2006 Microchip Technology Inc NOTES...

Страница 9: ...tion Board allows the system designer to evaluate the operation of the MCP23X17 General Purpose I O GPIO expander The board demonstrates the MCP23X17 performance in a simple circuit 4 inputs and 12 ou...

Страница 10: ...MCP23X17 Evaluation Board User s Guide DS51592B page 6 2006 Microchip Technology Inc NOTES...

Страница 11: ...n causes the LEDs to sequence in a predetermined pattern The MCP23X17 is provided in small space saving 18 lead SSOP packages 2 2 FEATURES The MCP23X17 Evaluation Board has the following features Two...

Страница 12: ...supply to the VDD and GND test points 2 The green power LED will illuminate 3 The device selector slide switch selects between the two devices Slide the switch towards the device of choice 4 On power...

Страница 13: ...ctions 6 Jumpers The jumpers are used to isolate the MCP23X17 pins so they can be connected to an off board circuit The jumpers are not populated however they are shorted by a trace on the bottom of t...

Страница 14: ...Switch MCP23017 or MCP23S17 Set Serial Mode to SPI Configure MCP23S17 to inputs so it does not interfere Set Serial Mode to I2 C Set MCP23017 LED I O to Output Read Inputs Blink Alt Scroll KR Recent B...

Страница 15: ...gy Inc DS51592B page 11 Appendix A Schematic and Layouts A 1 INTRODUCTION This appendix contains the schematic and PCB layout for the MCP23X17 Evaluation Board Diagrams included Board Schematics pages...

Страница 16: ...MCP23X17 Evaluation Board User s Guide DS51592B page 12 2006 Microchip Technology Inc A 2 BOARD SCHEMATIC PAGE 1 A B D 3 4 2 1 A B 4 3 2 1 C C D M 103 00071 0 ON 1 ON NO1 NC3 OFF IN1 IN3 OFF...

Страница 17: ...Schematic and Layouts 2006 Microchip Technology Inc DS51592B page 13 A 3 BOARD SCHEMATIC PAGE 2 A B D 3 4 2 1 A B 4 3 2 1 C C D M 103 00071...

Страница 18: ...MCP23X17 Evaluation Board User s Guide DS51592B page 14 2006 Microchip Technology Inc A 4 BOARD SCHEMATIC PAGE 3 A B D 3 4 2 1 A B 4 3 2 1 C C D M 103 00071 POWER...

Страница 19: ...Schematic and Layouts 2006 Microchip Technology Inc DS51592B page 15 A 5 BOARD TOP LAYER WITH SILK SCREEN...

Страница 20: ...MCP23X17 Evaluation Board User s Guide DS51592B page 16 2006 Microchip Technology Inc A 6 BOARD BOTTOM LAYER...

Страница 21: ...10W 1 0603 SMD Panasonic ECG ERJ 3EKF4750V 6 R4 R9 RES 0 0 OHM 1 8W 5 0805 SMD Panasonic ECG ERJ 6GEY0R00V 3 R1 R28 R29 RES 10 0K OHM 1 8W 1 0805 SMD Panasonic ECG ERJ 6ENF1002V 4 R24 R27 RES 100 OHM...

Страница 22: ...21 5407 5066 China Shenyang Tel 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8203 2660 Fax 86 755 8203 1760 China Shunde Tel 86 757 2839 5507 Fax 86 757 2839 5571 China Wuhan Tel 86 2...

Отзывы: