PICkit™ Serial I2C™ Demo Board User’s Guide © 2007 Microchip Technology Inc.
Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet. • Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the intended manner and under normal conditions. • There are dishonest and possibly illegal methods used to breach the code protection feature.
PICkit™ SERIAL I2C™ DEMO BOARD USER’S GUIDE Table of Contents Preface ........................................................................................................................... 1 Introduction............................................................................................................ 1 Document Layout .................................................................................................. 1 Conventions Used in this Guide .............................................
PICkit™ Serial I2C™ Demo Board User’s Guide NOTES: DS51657A-page iv © 2007 Microchip Technology Inc.
PICkit™ SERIAL I2C™ DEMO BOARD USER’S GUIDE Preface NOTICE TO CUSTOMERS All documentation becomes dated, and this manual is no exception. Microchip tools and documentation are constantly evolving to meet customer needs, so some actual dialogs and/or tool descriptions may differ from those in this document. Please refer to our web site (www.microchip.com) to obtain the latest documentation available. Documents are identified with a “DS” number.
PICkit™ Serial I2C™ Demo Board User’s Guide CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions: DOCUMENTATION CONVENTIONS Description Arial font: Italic characters Represents Referenced books Emphasized text A window A dialog A menu selection A field name in a window or dialog A menu path MPLAB® IDE User’s Guide ...is the only compiler...
Preface RECOMMENDED READING This user's guide describes how to use PICkit™ Serial I2C™ Demo Board. Other useful documents are listed below. The following Microchip documents are available and recommended as supplemental reference resources. 24AA02/24LC02B Data Sheet, "2K I2C Serial EEPROM" (DS21709) This data sheet provides detailed information regarding the 24LC02B family.
PICkit™ Serial I2C™ Demo Board User’s Guide DOCUMENT REVISION HISTORY Revision A (May 2007) • Initial Release of this Document. DS51657A-page 4 © 2007 Microchip Technology Inc.
PICkit™ SERIAL I2C™ DEMO BOARD USER’S GUIDE Chapter 1. Product Overview 1.1 INTRODUCTION The PICkit™ Serial I2C™ Demo Board demonstrates I2C serial communications and operation of the following devices: • • • • • 24LC02B - 2Kbit Serial EEPROM MCP9801 - High-Accuracy Temperature Sensor MCP3221 - Low-Power 12-Bit A/D Converter TC1321 - 10-Bit Digital-to-Analog Converter MCP23008 - 8-Bit I/O Expander The PICkit™ Serial I2C™ Demo Board was designed to easily connect to the PICkit Serial Analyzer (DV164122).
PICkit™ Serial I2C™ Demo Board User’s Guide 1.3 I2C SERIAL COMMUNICATIONS It is assumed that the user is familiar with I2C Serial Communications. For more information see: • The I2C-Bus Specification Version 2.1 January 2000 is available from NXP Semiconductor (formally Philips Semiconductor) website at http://www.nxp.com/acrobat_download/literature/9398/39340011.pdf • An I2C Master Communications tutorial is available on the Microchip Technology website.
PICkit™ SERIAL I2C™ DEMO BOARD USER’S GUIDE Chapter 2. Installation and Operation 2.1 I2C DEMO BOARD OPERATION The PICkit™ Serial I2C™ Demo Board was designed to easily connect to the PICkit Serial Analzyer (DV164122). Refer to the PICkit Serial Analyzer User’s Guide (DS51647) chapter on I2C Master Communications mode for configuration and operation information of the PICkit Serial Analyzer. The PICkit Serial Analyzer provides the I2C master mode serial communications and power.
PICkit™ Serial I2C™ Demo Board User’s Guide 2.2 DEVICES 2.2.1 24LC02B 2Kbit Serial EEPROM The 24LC02B is a 2Kbit Serial EEPROM. Refer to the 24AA02/24LC02B Data Sheet (DS21709) for complete information. The slave address is 0xAX (where x = any value). Data can be read or written to the 24LC02B. 2.2.2 MCP9801 High-Accuracy Temperature Sensor The MCP9801 is a High-Accuracy Temperature Sensor. Refer to the MCP9800/MCP9801 Data Sheet (DS21909) for complete information. The slave address is 0x92.
PICkit™ SERIAL I2C™ DEMO BOARD USER’S GUIDE Appendix A. Schematic and Layouts A.1 INTRODUCTION This appendix contains the following schematics and layouts for the PICkit™ Serial I2C™ Demo Board User’s Guide: • • • • Board – Schematic Board – Top Silk Layer Board – Top Metal Layer Board – Bottom Metal Layer © 2007 Microchip Technology Inc.
PICkit™ Serial I2C™ Demo Board User’s Guide A.2 BOARD - SCHEMATIC DS51657A-page 10 © 2007 Microchip Technology Inc.
Schematic and Layouts A.3 BOARD - TOP SILK LAYER A.4 BOARD - TOP LAYER A.5 BOARD - BOTTOM LAYER © 2007 Microchip Technology Inc.
PICkit™ Serial I2C™ Demo Board User’s Guide NOTES: DS51657A-page 12 © 2007 Microchip Technology Inc.
PICkit™ SERIAL I2C™ DEMO BOARD USER’S GUIDE Appendix B. Bill Of Materials (BOM) TABLE B-1: Qty BILL OF MATERIALS (BOM) Reference Description Manufacturer Part Number 5 C1, C2, C3, C4, CAP .1UF 16V CERAMIC X7R 0805 C5 Panasonic® 1 C6 Kemet C0805C105K8RACTU 8 DS1, DS2, DS3, LED RED ORANGE CLEAR 0805 DS4, DS5, DS6, SMD DS7, DS8 LITE-ON INC LTST-C170EKT 4 EA Corner BUMPON SQUARE .40X.10 BLACK 3M SJ-5007 (BLACK) 1 JP1 CONN HEADER 2POS .
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