PICkit™ Serial SPI Demo Board User’s Guide © 2007 Microchip Technology Inc.
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PICkit™ SERIAL SPI DEMO BOARD USER’S GUIDE Table of Contents Preface ........................................................................................................................... 1 Introduction............................................................................................................ 1 Document Layout .................................................................................................. 1 Conventions Used in this Guide ..............................................
PICkit™ Serial SPI Demo Board User’s Guide DS51658A-page iv © 2007 Microchip Technology Inc.
PICkit™ SERIAL SPI 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 SPI 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 SPI Demo Board. Other useful documents are listed below. The following Microchip documents are available and recommended as supplemental reference resources. 25AA020A/25LC020A Data Sheet, "2K SPI Bus Serial EEPROM" (DS21833) This data sheet provides detailed information regarding the 25LC020A family.
PICkit™ Serial SPI Demo Board User’s Guide CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • • • • Distributor or Representative Local Sales Office Field Application Engineer (FAE) Technical Support 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.
PICkit™ SERIAL SPI DEMO BOARD USER’S GUIDE Chapter 1. Product Overview 1.1 INTRODUCTION The PICkit™ Serial SPI Demo Board demonstrates SPI serial communications and operation of the following devices: • • • • • • • 25LC020A - 2K SPI Bus Serial EEPROM TC77-5.0 - Thermal Sensor with SPI Interface MCP3201 - 2.
PICkit™ Serial SPI Demo Board User’s Guide 1.3 SPI SERIAL COMMUNICATIONS It is assumed that the user is familiar with the SPI protocol. For more information see: • An SPI tutorial is available on the Microchip Technology website. Click on the links: Support --> Getting Started --> PIC MCU Tutorials --> SPI - PICmicro® Serial Peripheral Interface • Several application notes are available on the Microchip Technology website. Click on links: Design --> App Notes --> Function: Communications --> SPI 1.
PICkit™ SERIAL SPI DEMO BOARD USER’S GUIDE Chapter 2. Installation and Operation 2.1 SPI DEMO BOARD OPERATION The PICkit™ Serial SPI 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 SPI Master Communications mode for configuration and operation information of the PICkit Serial Analyzer. The PICkit Serial Analyzer provides the SPI master mode serial communications and power.
PICkit™ Serial SPI Demo Board User’s Guide 2.2 DEVICES 2.2.1 25LC020A 2K SPI Bus Serial EEPROM The 25LC020A is a 2Kbit Serial EEPROM. Refer to the 25AA020A/25LC020A Data Sheet (DS21833) for complete information. Data can be read or written to the 25LC020A. 2.2.2 TC77-5.0 Thermal Sensor with SPI Interface The TC77 is a serially accessible digital temperature sensor. Refer to the TC77 Data Sheet (DS20092) for complete information. The temperature can be read from the TC77. 2.2.3 MCP3201 2.
PICkit™ SERIAL SPI 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 SPI Demo Board User’s Guide: • • • • • Board – Schematic - Page 1 Board – Schematic - Page 2 Board – Top Silk Layer Board – Top Metal Layer Board – Bottom Metal Layer © 2007 Microchip Technology Inc.
PICkit™ Serial SPI Demo Board User’s Guide A.2 BOARD - SCHEMATIC - PAGE 1 DS51658A-page 10 © 2007 Microchip Technology Inc.
Schematic and Layouts A.3 BOARD - SCHEMATIC - PAGE 2 © 2007 Microchip Technology Inc.
PICkit™ Serial SPI Demo Board User’s Guide A.4 BOARD - TOP SILK LAYER A.5 BOARD - TOP LAYER A.6 BOARD - BOTTOM LAYER DS51658A-page 12 © 2007 Microchip Technology Inc.
PICkit™ SERIAL SPI DEMO BOARD USER’S GUIDE Appendix B. Bill Of Materials (BOM) TABLE B-1: Qty BILL OF MATERIALS (BOM) Reference Description Manufacturer Part Number 7 C1, C2, C3, Capacitor, Ceramic, SMT 0805 C4, C5, C6, C7 Panasonic® 8 DS1, DS2, DS3, DS4, DS5, DS6, DS7, DS8 LED RED ORANGE CLEAR 0805 SMD LITE-ON INC LTST-C170EKT 4 EA Corner BUMPON SQUARE .40X.10 BLACK 3M SJ-5007 (BLACK) 1 JP1 CONN JUMPER SHORTING GOLD FLASH Sullins Electronics Corp.
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