TC1047A Temperature-to-Voltage Converter PICtail Demo Board
Contents
1. PICkit 1 FLASH Starter Kit T TC1047A CLASH Temperature MCU Sensor J3 P1 USB ADC lt Vout PC la lt Vop lt lt K 5V GND xe TC1047A PICtail Daughter Board LED Array O LGT O D7 D6 D5 D4 COOC D3 D2 D1 DO FIGURE 2 1 TC1047A Temperature to Voltage Converter PICtail Demo Board Block Diagram 2004 Microchip Technology Inc DS51483A page 5 TC1047A Temperature to Voltage Converter PiCtail Demo Board User s Guide 2 3 1 Hardware Setup 1 Connect the P1 header of the TC1047A Temperature to Voltage Converter PICtail Demo Board to the J3 connector on the PICkit 1 Flash Starter Kit board Refer to Figure 2 2 for proper orientation of the TC 1047A Temperature to Volt age Converter PICtail Demo Board and Figure 2 3 for the simplified board schematic 2 Insert the PIC16F676 into the Evaluation socket of the PICkit 1 Flash Starter Kit board 3 Connect the PICkit 1 Flash Starter Kit USB cable from the USB port of the PC to the USB port J1 on the PICkit 1 Flash Starter Kit board 5V power is supplied to the PICkit 1 Flash Starter Kit board via the USB cable The green POWER LED and the red BUSY LED will turn on indicating that power is being supplied to the board Expansion TM Header J3 lt TC1047A PICtail Daughter Board USB Cable LED D7 Insert PIC16F6762. FIGURE 2 2 TC1047A PiCtail Daughter Board and PICkit 1 Flash Starter Kit PICkit 1 ar aati SAL Sst a OP tag ea ya YI TC1047A PICtail Daughter Board FLASH Starter Kit e SOT23 3 DI p1 le zo 1418 i 5V lt 9i i oe 220 1 pF S 1 Von 101 110 st Zi To ADC RCO eeo VouT Vss 141 1 14 3 GND lt t FIGURE 2 3 Simplified TC1047A PICtail M Daughter Board Schematic DS51483A page 6 2004 Microchip Technology Inc 2 3 2 Programming the PIC16F676 1 Download and install the PICkit 1 Flash Starter Kit software to your PC 2 Copy the TC1047A PICtail HEx file supplied on the CD that came with this kit to your PC 3 When the PICkit 1 Flash Starter Kit is started the main window will be displayed on the PC as indicated in Figure 2 4 AYPICkit tm 1 FLASH Starter Kit i iol xj Fie Programmer Tools About Program Memory Read Device Write Device Yerify Erase Quit r Device Configuration Device PICI6F676 Configuration Word Ox3FC4 UserIDs Ox7F7F7F7F OSCCAL 03408 CheckSum 0001 Bandgap 01000 FIGURE 2 4 PICkit 1 Flash Starter Kit GUI Window on the PC 4 Toggle device power to off by unchecking the Device Power box under Board Controls in the PICkit 1 Flash Starter Kit window Figure 2 4 The BUSY LED on the PICkit 1 Flash Starter Kit board will turn off once the device power is turned off 5 Click on the Erase button in
3. MICROCHIP TC1047A Temperature to Voltage Converter PICtail Demo Board User s Guide 2004 Microchip Technology Inc Note the following details of the code protection feature on Microchip devices N 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 All of these methods to our knowledge require using the Microchip products in a manner outside the operating specifications contained in Microchip s Data Sheets Most likely the person doing so is engaged in theft of intellectual property Microchip is willing to work with the customer who is concerned about the integrity of their code Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code Code protection does not mean that we are guaranteeing the product as unbreakable Code protection is constantly evolving We at Microchip are committed to continuously improving the code protection features of our products Attempts to break Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may
4. Programming ICSP ICEPIC Migratable Memory MPASM MPLIB MPLINK MPSIM PICkit PICDEM PICDEM net PICLAB PICtail PowerCal Powerlnfo PowerMate PowerTool rfLAB rfPICDEM Select Mode Smart Serial SmartTel and Total Endurance are trademarks of Microchip Technology Incorporated in the U S A and other countries SQTP is a service mark of Microchip Technology Incorporated in the U S A All other trademarks mentioned herein are property of their respective companies 2004 Microchip Technology Incorporated Printed in the U S A All Rights Reserved e Printed on recycled paper Microchip received ISO TS 16949 2002 quality system certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and Tempe Arizona and Mountain View California in October 2003 The Company s quality system processes and procedures are for its PlCmicro 8 bit MCUs KEELOQ code hopping devices Serial EEPROMs microperipherals nonvolatile memory and analog products In addition Microchip s quality system for the design and manufacture of development systems is ISO 9001 2000 certified DS51483A page ii 2004 Microchip Technology Inc RX TC1047A TEMPERATURE TO VOLTAGE CONVERTER PICTAIL DEMO BOARD MICROCHIP USER S GUIDE Table of Contents A AA T 1 Chapter 1 Product Overview EEN 3 1 1 Introduction and FIGHIONIS 2 i0c ceessvprectarsdurnSauesdaueiesedneelactales takes shun leas 3 1
5. 2 What is the TC1047A Temperature to Voltage Converter PICtail Demo Board siis asea a a S a aa a a EEEE 3 1 3 What the TC1047A Temperature to Voltage Converter PICtail Demo Board Kit Includes 3 Chapter 2 TC1047A Temperature to Voltage Converter PICtail Demo Board 5 2 1 alte e e LEE 5 2 2 Features ice manner tatin ht lentes 5 2 3 E deeg E EE 5 Appendix A Schematic and Layouts sise 11 A 1 Introduction and Highlights 24484 sese eee eee 11 A 2 Board Schematic 12 A3 Board Top Layer si SR nn Eee nu ns ates 12 AA Board Silkscreen Layer iesen ee 13 A 5 Board Bottom Layer sss sese eee 13 Appendix B Bill Of Materials BOM ses 15 Worldwide Sales and Service ccccccccccseseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseseseesseceneeeees 16 2004 Microchip Technology Inc DS51483A page iii TC1047A Temperature to Voltage Converter PiCtail Demo Board User s Guide NOTES DS51483A page iv 2004 Microchip Technology Inc TC1047A TEMPERATURE TO VOLTAGE CONVERTER PICTAIL DEMO BOARD MICROCHIP USER S GUIDE Preface INTRODUCTION AND HIGHLIGHTS This section contains general information that will be useful to know before using the TC1047A Temperature to Voltage Converter PICtail Demo Board and covers the following topics e About this Guide e Recommended Reading e The Microchip Internet Web Site e Custo
6. Firmware TC1047A PICtail HEX 2004 Microchip Technology Inc DS51483A page 3 TC1047A Temperature to Voltage Converter PiCtail Demo Board User s Guide NOTES DS51483A page 4 2004 Microchip Technology Inc TC1047A TEMPERATURE TO VOLTAGE CONVERTER PICTAIL DEMO BOARD MICROCHIP USER S GUIDE Chapter 2 TC1047A Temperature to Voltage Converter PICtail Demo Board 2 1 INTRODUCTION The TC1047A Temperature to Voltage Converter PICtail Demo Board demonstrates how to interface the TC1047A to a microcontroller for use by the system designer as an example of how to integrate an analog temperature sensor into their system 2 2 FEATURES The TC1047A Temperature to Voltage Converter PICtail Demo Board has the following features e Small PCB layout e Standard 100 mil 14 pin header P1 for easy interface to PICkit 1 Flash Starter Kit or custom application 2 3 GETTING STARTED This section describes how to quickly set up the TC1047A Temperature to Voltage Converter PICtail Demo Board and PICkit 1 Flash Starter Kit A block diagram of the setup is presented in Figure 2 1 Refer to Application Note 938 Interfacing a TC1047A Analog Output Temperature Sensor to a PlCmicro Microcontroller DS00938 for detailed information on the TC 1047A Temperature to Voltage Converter PICtail Demo Board and the TC1047A PICtail HEX firmware
7. PICtail Demo Board e What the TC1047A Temperature to Voltage Converter PICtail Demo Board kit includes 1 2 WHAT IS THE TC1047A TEMPERATURE TO VOLTAGE CONVERTER PICTAIL DEMO BOARD The TC1047A Temperature to Voltage Converter PICtail Demo Board demonstrates how to interface the TC1047A to a PICmicro microcontroller using the PICkit 1 Flash Starter Kit as a platform A PIC16F676 14 pin Flash based 8 bit CMOS microc ontoller device is included with the Demo Board that can be used with PICkit 1 Flash Starter Kit along with firmware that provides the interface to the TC1047A and the volt age to temperature conversion routines The TC1047A Temperature to Voltage Converter PICtail Demo Board can also be used as a stand alone module to quickly add thermal sensing capablity to any existing application This basic sensor functionality is implemented on a small Printed Circuit Board PCB and an interface via a standard 100 mil header 1 3 WHAT THE TC1047A TEMPERATURE TO VOLTAGE CONVERTER PICTAIL DEMO BOARD KIT INCLUDES This TC1047A Temperature to Voltage Converter PICtail Demo Board Kit includes e The TC1047A Temperature to Voltage Converter PICtail Demo Board TC1047A Temperature to Voltage Converter PICtail Demo Board User s Guide DS51483 e AN938 Interfacing a TC1047A Analog Output Temperature Sensor to a PICmicro Microcontroller DS00938 e PIC16F676 14 pin Flash based 8 bit CMOS Microcontroller e PIC16F676
8. Road Suite 130 Alpharetta GA 30022 Tel 770 640 0034 Fax 770 640 0307 Boston 2 Lan Drive Suite 120 Westford MA 01886 Tel 978 692 3848 Fax 978 692 3821 Chicago 333 Pierce Road Suite 180 Itasca IL 60143 Tel 630 285 0071 Fax 630 285 0075 Dallas 16200 Addison Road Suite 255 Addison Plaza Addison TX 75001 Tel 972 818 7423 Fax 972 818 2924 Detroit Tri Atria Office Building 32255 Northwestern Highway Suite 190 Farmington Hills MI 48334 Tel 248 538 2250 Fax 248 538 2260 Kokomo 2767 S Albright Road Kokomo IN 46902 Tel 765 864 8360 Fax 765 864 8387 Los Angeles 25950 Acero St Suite 200 Mission Viejo CA 92691 Tel 949 462 9523 Fax 949 462 9608 San Jose 1300 Terra Bella Avenue Mountain View CA 94043 Tel 650 215 1444 Fax 650 961 0286 Toronto 6285 Northam Drive Suite 108 Mississauga Ontario L4V 1X5 Canada Tel 905 673 0699 Fax 905 673 6509 ASIA PACIFIC Australia Microchip Technology Australia Pty Ltd Unit 32 41 Rawson Street Epping 2121 NSW Sydney Australia Tel 61 2 9868 6733 Fax 61 2 9868 6755 China Beijing Unit 706B Wan Tai Bei Hai Bldg No 6 Chaoyangmen Bei Str Beijing 100027 China Tel 86 10 85282100 Fax 86 10 85282104 China Chengdu Rm 2401 2402 24th Floor Ming Xing Financial Tower No 88 TIDU Street Chengdu 610016 China Tel 86 28 86766200 Fax 86 28 86766599 China Fuzhou Unit 28F World Trade Plaza No 71 Wu
9. at www microchip com You can download files from the web site or from our FTP site at ftp ftp microchip com CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels e Distributor or Representative e Local Sales Office e Field Application Engineer FAE e Corporate Applications Engineer CAE e Hot line Customers should call their distributor representative or field application engineer FAE for support Local sales offices are also available to help customers See the back cover for a listing of sales offices and locations Corporate applications engineers CAEs may be contacted at 480 792 7627 In addition there is a Systems Information and Upgrade Line This line provides system users a listing of the latest versions of all of Microchip s development systems software products Plus this line provides information on how customers can receive any currently available upgrade kits The Hot Line Numbers are e 1 800 755 2345 for U S and most of Canada and e 1 480 792 7302 for the rest of the world DS51483A page 2 2004 Microchip Technology Inc TC1047A TEMPERATURE TO VOLTAGE CONVERTER PICTAIL DEMO BOARD MICROCHIP USER S GUIDE Chapter 1 Product Overview 1 1 INTRODUCTION This chapter provides an overview of the TC1047A Temperature to Voltage Converter PICtail Demo Board and covers the following topics e What is the TC1047A Temperature to Voltage Converter
10. Chuan 2nd Road Kaohsiung 806 Taiwan Tel 886 7 536 4816 Fax 886 7 536 4817 Taiwan Taiwan Branch 11F 3 No 207 Tung Hua North Road Taipei 105 Taiwan Tel 886 2 2717 7175 Fax 886 2 2545 0139 Taiwan Taiwan Branch 13F 3 No 295 Sec 2 Kung Fu Road Hsinchu City 300 Taiwan Tel 886 3 572 9526 Fax 886 3 572 6459 EUROPE Austria Durisolstrasse 2 A 4600 Wels Austria Tel 43 7242 2244 399 Fax 43 7242 2244 393 Denmark Regus Business Centre Lautrup hoj 1 3 Ballerup DK 2750 Denmark Tel 45 4420 9895 Fax 45 4420 9910 France Parc d Activite du Moulin de Massy 43 Rue du Saule Trapu Batiment A ler Etage 91300 Massy France Tel 33 1 69 53 63 20 Fax 33 1 69 30 90 79 Germany Steinheilstrasse 10 D 85737 Ismaning Germany Tel 49 89 627 144 0 Fax 49 89 627 144 44 Italy Via Salvatore Quasimodo 12 20025 Legnano MI Milan Italy Tel 39 0331 742611 Fax 39 0331 466781 Netherlands Waegenburghtplein 4 NL 5152 JR Drunen Netherlands Tel 31 416 690399 Fax 31 416 690340 United Kingdom 505 Eskdale Road Winnersh Triangle Wokingham Berkshire England RG41 5TU Tel 44 118 921 5869 Fax 44 118 921 5820 07 12 04 DS51483A page 16 2004 Microchip Technology Inc
11. M e N u gt a J a a IG ee lo N lo o lr lw iy Le HDR1X14 a IG fe lo lo N lo o lr lw iy Le HDR1X14 A 3 BOARD TOP LAYER CH mo sst L DS51483A page 12 2004 Microchip Technology Inc A4 BOARD SILKSCREEN LAYER PICtail Daughter Board TC1047A Temperature Sensor 102 00014 A 5 BOARD BOTTOM LAYER K T OOO AOT 2004 Microchip Technology Inc DS51483A page 13 TC1047A Temperature to Voltage Converter PiCtail Demo Board User s Guide NOTES DS51483A page 14 2004 Microchip Technology Inc TC1047A TEMPERATURE TO VOLTAGE CONVERTER PICTAIL DEMO BOARD MICROCHIP USER S GUIDE Appendix B Bill Of Materials BOM TABLE B 1 BILL OF MATERIALS Reference us Manufacturer Designator Quantity Description Manufacturer Part Number C1 1 Cap 0 1 uF 25V Ceramic X7R 0805 Panasonic ECG ECJ 2VB1E104K P1 1 Conn Hdr Brkway 100 40pos RT A AMP 4 103765 0 Tyco Electronics U1 1 TC1047A Precision Temperature To Voltage Microchip TC1047AVNB Converter Technology Inc 2004 Microchip Technology Inc DS51483A page 15 MICROCHIP WORLDWIDE SALES AND SERVICE AMERICAS Corporate Office 2355 West Chandler Blvd Chandler AZ 85224 6199 Tel 480 792 7200 Fax 480 792 7277 Technical Support 480 792 7627 Web Address www microchip com Atlanta 3780 Mansell
12. have a right to sue for relief under that Act Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications No representation or warranty is given and no liability is assumed by Microchip Technology Incorporated with respect to the accuracy or use of such information or infringement of patents or other intellectual property rights arising from such use or otherwise Use of Microchip s products as critical components in life support systems is not authorized except with express written approval by Microchip No licenses are conveyed implicitly or otherwise under any intellectual property rights QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV ISO TS 16949 2002 Trademarks The Microchip name and logo the Microchip logo Accuron dsPIC KEELOQ microID MPLAB PIC PlCmicro PICSTART PRO MATE PowerSmart rfPIC and SmartShunt are registered trademarks of Microchip Technology Incorporated in the U S A and other countries AmpLab Eiter ab MXDEV MXLAB PICMASTER SEEVAL SmartSensor and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U S A Analog for the Digital Age Application Maestro dsPICDEM dsPICDEM net dsPICworks ECAN ECONOMONITOR FanSense FlexROM fuzzyLAB In Circuit Serial
13. mer Support ABOUT THIS GUIDE Document Layout This document describes how to use the TC1047A Temperature to Voltage Converter PICtail Demo Board The User s Guide layout is as follows e Chapter 1 Product Overview Important information about the TC1047A Temperature to Voltage Converter PICtail Demo Board e Chapter 2 TC1047A Temperature to Voltage Converter PICtail Demo Board This chapter includes instructions on how to get started with a detailed description of each of the board s functions Appendices e Appendix A Schematic and Layouts Shows the schematic and layout diagrams for the TC1047A Temperature to Voltage Converter PICtail Demo Board e Appendix B Bill of Materials Lists the parts used to build the TC1047A Temperature to Voltage Converter PICtail Demo Board e Worldwide Sales and Service Gives the address telephone and fax number for Microchip Technology Inc sales and service locations throughout the world RECOMMENDED READING For more information regarding the TC1047A device the following is recommended reading TC1047A Data Sheet DS21498 This data sheet provides detailed information regarding the TC1047A device 2004 Microchip Technology Inc DS51483A page 1 TC1047A Temperature to Voltage Converter PiCtail Demo Board User s Guide THE MICROCHIP INTERNET WEB SITE Microchip provides easy access to our documentation and on line support through our Worldwide Web Site
14. r Kit board The display will change back to Fahrenheit once the SW1 push button switch is released Table 2 1 provides a list of the LED patterns that correspond to the BCD coding representation of the temperature measurement TABLE 2 1 BCD CODE REPRESENTATION ON PICkit 1 FLASH STARTER KIT LEDS Binary BCD D7 D6 D5 D4 Number D3 D2 D1 DO 0000 0 OFF OFF OFF OFF 0001 1 OFF OFF OFF ON 0010 2 OFF OFF ON OFF 0011 3 OFF OFF ON ON 0100 4 OFF ON OFF OFF 0101 5 OFF ON OFF ON 0110 6 OFF ON ON OFF 0111 7 OFF ON ON ON 1000 8 ON OFF OFF OFF 1001 9 ON OFF OFF ON For example a temperature reading of 75 F will be displayed by turning on LEDs D6 D5 D4 D2 and DO LEDs D7 D3 and D1 will be turned off as indicated in Figure 2 5 DS51483A page 8 2004 Microchip Technology Inc TC1047A Temp Sensor TT CIE Demo Board LE D7 D6 D5 D4 Temperature Gi O Displayed in D3 D2 D1 DO BCD sO Wem gt Se 3 gt PICkit FLASH o Starter Kit Board S O a FIGURE 2 5 PICkit 1 Flash Starter Kit LED Display of 75 F The temperature display will change when the temperature of the TC1047A is varied A simple example of this can be seen by pressing your finger on the TC1047A device U1 on the TC1047A Temperature to Voltage Converter PICtail Demo Board More dramatic changes can be seen by applying heat to the TC1047A with a hair dryer or hot ai
15. r gun or by cooling the device down Refer to the TC1047A data sheet Precision Temperature to Voltage Converter DS21498 for more information on the TC1047A and Application Note 938 Interfac ing a TC1047A Analog Output Temperature Sensor to a PICmicro Microcontroller for more information on the TC1047A Temperature to Voltage Converter PICtail Demo Board and the TC1047A PICtail HEX firmware 2004 Microchip Technology Inc DS51483A page 9 TC1047A Temperature to Voltage Converter PiCtail Demo Board User s Guide NOTES DS51483A page 10 2004 Microchip Technology Inc dk TC1047A TEMPERATURE TO VOLTAGE CONVERTER PICTAIL DEMO BOARD MICROCHIP USER S GUIDE Appendix A Schematic and Layouts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the TC1047A Temperature to Voltage Converter PICtail M Demo Board User s Guide e Board Schematic e Board Top Layer e Board Silkscreen Layer e Board Bottom Layer 2004 Microchip Technology Inc DS51483A page 11 TC1047A Temperature to Voltage Converter PiCtail Demo Board User s Guide A 2 BOARD SCHEMATIC 0 NO U CN LEA our Q 10 5V 11 TP3 2 5V 9 TP2 DEE PICkit 1 Flash Starter Kit Expansion Header J3 GND 14 14 E lt H L CH CG lo N la o K lw iy io 0 HDRIX14 gt 8181812 2 2 8 8 B 32 2 B K
16. si Road Fuzhou 350001 China Tel 86 591 7503506 Fax 86 591 7503521 China Hong Kong SAR Unit 901 6 Tower 2 Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong Tel 852 2401 1200 Fax 852 2401 3431 China Shanghai Room 701 Bldg B Far East International Plaza No 317 Xian Xia Road Shanghai 200051 Tel 86 21 6275 5700 Fax 86 21 6275 5060 China Shenzhen Rm 1812 18 F Building A United Plaza No 5022 Binhe Road Futian District Shenzhen 518033 China Tel 86 755 82901380 Fax 86 755 8295 1393 China Shunde Room 401 Hongjian Building No 2 Fengxiangnan Road Ronggui Town Shunde District Foshan City Guangdong 528303 China Tel 86 757 28395507 Fax 86 757 28395571 China Qingdao Rm B505A Fullhope Plaza No 12 Hong Kong Central Rd Qingdao 266071 China Tel 86 532 5027355 Fax 86 532 5027205 India Divyasree Chambers 1 Floor Wing A A3 A4 No 11 O Shaugnessey Road Bangalore 560 025 India Tel 91 80 22290061 Fax 91 80 22290062 Japan Yusen Shin Yokohama Building 10F 3 17 2 Shin Yokohama Kohoku ku Yokohama Kanagawa 222 0033 Japan Tel 81 45 471 6166 Fax 81 45 471 6122 Korea 168 1 Youngbo Bldg 3 Floor Samsung Dong Kangnam Ku Seoul Korea 135 882 Tel 82 2 554 7200 Fax 82 2 558 5932 or 82 2 558 5934 Singapore 200 Middle Road 07 02 Prime Centre Singapore 188980 Tel 65 6334 8870 Fax 65 6334 8850 Taiwan Kaohsiung Branch 30F 1 No 8 Min
17. the window to ensure that the PIC16F676 device has been erased 6 From the File pull down menu select Import HEX A file window will appear Select and open TC1047A PICtail HEX 7 Click on the Write Device button in the PICkit 1 Flash Starter Kit window The PIC16F676 device will be written to with the TC1047A PICtail HEX firmware When completed the status bar at the bottom of the window will indicate Write Successful 8 Toggle the device power on by checking the Device Power box under Board Controls in the PICkit 1 Flash Starter Kit window The BUSY LED on the PICkit 1 Flash Starter Kit board will turn on when device power is turned on Some of the red LEDs D7 D0 will turn on as well 2004 Microchip Technology Inc DS51483A page 7 TC1047A Temperature to Voltage Converter PiCtail Demo Board User s Guide At this point the PIC16F676 is reading the temperature data from the TC1047A and displaying the temperature on the eight red LEDs D7 D0 on the PICkit 1 Flash Starter Kit board The ten s digit of the temperature data is represented by bits D7 D4 with D7 being defined as the Most Significant bit MSb The one s digit is defined by bits D3 D0 with D3 serving as the MSb The temperature can be displayed in degrees Fahrenheit or Celsius The board defaults to the temperature being displayed in Fahrenheit To display the temperature in Celsius depress the SW1 push button switch on the PICkit 1 Flash Starte
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