EasyPSoC4 User Manual
Contents
1. VCC CN18 RRE L H ES es mun CARD VCC Po 7 Al Porsy Ai0 Po sy Alo Por1y AI Alo Po 4 1 Aio Po 2 1 MMC CS SPI MOSI ExTCLK P1 4 MULTIMEDIA CARD MMC SD page X osc2 P1 0 f CEEA MMC SD multimedia card circuit diagram SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika SasyP Sol Package content Development system CD Cables Documentation EasyPSoC4 with CY8C27643 24P included mikroE product CD with software USB and RS 232 cable User manual for EasyPSoC4 driver installation guide Installing USB drivers System specifications USB programmer Power supply Power consumption Size Weight MikroElektronika USB type B External AC DC 8 16V PC over USB cable 5V DC gt 100mA depends on connected peripherals 25 x 21cm 9 8 x 8 2 inch 393g 0 866 Ibs Expand your development system with our extra boards mikroBuffer Board MikroDRIVE board e ELS DL MCU cards with soldered microcontroller and many others Please visit our website www mikroe com SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD No part of this manual including the product and software described in it may be reproduced transmitted transcribed stored in a retrieval system or translated into any language in any form or by any means excepting the documentation kept by the2. Ze CO SEA E Ps r Rahs PORTO PORT1 PORT2 PORT3 nord Pici PZ PZ UE o P aii s d i D PORTA PORT5 PORT6 and PORT 1 om 3r ot Pet Pet 74 Ga e px2 PILZ P212 P3023 E S 2 E 1 j 41 petz P713 Tt LEDs can be enable disable using the a pit PAI Se ei echt gg ma POL AR appropriate switch of the DIP switch P ec paca petal ECH gt SW4 depending on port you want to coca pt PL FZL f x use e Fa PCS patel m ors PILS1 P25 P3L9 5 n Iva PL6 PELA o KSC E 3 4 p4cz1 P7 paz EI 7 ox PILZ P271 PSE aco PALO POLOS pen KS i Zu nam pacon Ku eren guste CG Za 2 FT bet Ch SW4 a Ce ee y d PORT1 PO 7J AI ooo PORT2 PO SVAIo PORT3 PO S AIO i PORT4 I Vi PORTS O PORT6 Wa PORT PO 1y AI d i HN P2 3J AI P2I1I AI 8x 1K P1 BI SDA L P1I3 P1 1I OSC1 Figure 21 LEDs circuit diagram osc2 P1 0 SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika gt ES 5 C o I LU c O o The Easy PSoC4 has 64 push buttons which can be used to change states of digital inputs on the microcontroller ports There is also one red push button that acts as a RESET page Figure 23 illustrates connection between push but tons and PORTO and PORT 1 as well as reset but ton connection There are six more ports not shown on t
3. board and external peripherals use the same pins then on board peripherals must be disconnected from the microcontroller by setting the appropriate jumpers The connectors can also be used for attaching logic probes or other test equipment EJ MikroElektronika o DIRECT PORT ACCESS CONNECTORS pase N eTefein eIo ofetn oTo ofo n oTon USER MULTIMEDIA CARD MMC SD MMC card is used as a data storage media for portable devices With MMC reader you can easily trans fer data from MMC card to your PC The microcontroller placed on the Easy PSoC4 communicates with Multi Media Card via SPI communication dzee MMC SD multimedia card To enable MMC card it is necessary to turn on switch 8 of the DIP switch SW1 and switches 6 7 and 8 of the DIP switch SW2 In this way MMC Chip Select line MMC CS and SPI communica tion lines SCK MISO and MOSI are connected with the microcontroller The operating voltage of the Easy PSoC4 is 5V DC whereas that of MMC card is 3 3V DC For this reason there is an on board voltage regulator provided with MMC card MC33269DT 3 3 Data lines connecting the microcontroller and MMC card must also be adjusted to 3 3V It is done using resistor voltage dividers shown in Figure 38 MULTIMEDIA GARD MMC SD page E MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD O SPI MISO MMC CS SPI MOSI SPI SCK
4. 1 AI AIO PO 2 10K 10K E 10K E SE Al PO 0 o sl es o st ol of o cl Gu o ee sg Sess es e sp mg m P2 5 AV P2 6 P2 3 AI AI P2 4 E D BI IS BI P2 1J AI AV P2 2 EI EE PA 7 AUP2 0 J4 J5 iu E 3 J3 T P4 5 P4 6 P4 3 P4 4 P4 1 P4 2 O E 5 SMP P4 0 P3 7 Xres P3 5 P3 6 P3 3 P3 4 P3 1 P3 2 P5 3 P3 0 P5 1 P5 2 P1 7 SCL P5 0 P1 5 SDA P1 6 P1 3 EXTCLK P1 4 P1 1 OSC1 P1 2 ROLUN A D converter test inputs circuit diagram Se GND OSC2 P1 0 MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD USER eTeIu otofeTo nyolofeTo nJe1eoro MANUAL DIRECT PORT ACCESS CONNECTORS All microcontroller input output pins can be accessed via c IDC10 connectors 2x5 placed along the right side of the ESI board For each microcontroller port there is one connector Vo providing up to eight port pins and two additional pins con MEE nected to VCC and GND S Figure 35 Direct port access flat cable connection PO 7V AI PO SV AIO AU P2 4 P2r1I AI Al P2 2 Al P2 0 DX D O VCC HEADER 5x2 EXTCLK P1 4 osc2 P1 0 dl Direct port access circuit diagram SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD JOULES Direct port access These connectors can be used to connect the system to external peripherals such as Serial Ethernet Compact Flash MMC SD ADC DAC CAN RTC RS 485 etc If on
5. automatically reset the MCU automatically SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika 4m RS 232 COMMUNICATION RS 232 communication module enables point to point data transfer It Q is commonly used in data acquisition applications to transfer data between the microcontroller and PC Since the voltage levels of the microcontroller and PC are not directly compatible with each other a level converter such as MAX232 must be used In order to provide more flexible system the microcontroller is connected to the MAX232 via first four switches of the DIP switch SW1 The first and third switch are used to connect Rx and Tx lines with PO 0 and PO 1 pins while H the second and fourth switch are used to connect these lines with PO 6 and PO 7 pins RS 28Z COMWMYNUGATION mle IT RS 232 communication circuit diagram MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD USER oFeIn otofeTo njyetofeTo nujeojeto RS 485 COMMUNICATION similarly RS 485 communication module is commonly used for data transfer between several microcontrollers ADM485 interface transceiver is used for transforming signal from microcontroller s Rx and Tx lines in to a differential signal on and output lines Figure 12 RS 485 communication The Easy PSoC4 development system has one RS 485 communication device In order to provide more flex
6. purchaser for backup purposes without expressed written permission of MikroElektronika company Product warranty or service will not be extended if the product is repaired modified or altered unless such repair modification or alteration is authorized in writing by MikroElektronika MikroElektronika provides this manual as is without warranty of any kind either expressed or implied including but not limiting to implied warranties or conditions of merchantability or fitness for a particular purpose In no event shall MikroElektronika its directors officers employees or distributors be liable for any indirect specific incidental or consequential damages whatsoever including damages for loss of business profits and business information business interruption or any other pecuniary loss arising from any defect or error in this manual or product even if MikroElektronika has been advised of the possibility of such damages Specification and information contained in this manual are furnished for internal use only and are subject to change at any time without notice and should be construed as a commitment by MikroElektronika MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in this manual including the product and software described in it Product and corporate names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies a
7. E3MikroElektronika SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD waking it sie ple EasyPSoC4 wy Ti eset d A fi IE em 7 JOD i TERETE Kenn WUTOTIWTIITTII Ve VER lt CDD 3 1 2 Fee ll d mm mat mm i CH CN ONMNECTOR MOU C 2 SAEN EFFEPI d ep d a en Jee d rm W ag EI DEN n e D D m e mr e lt lt HM o M 0 4 T L FT i nt HETITITIT RITE TTHTTRI LETTERE nt L GERT mnn mpm mm JOO Les e KR e n e e e e Te 6 e e d A large number of useful peripherals ready to go practical code examples and a broad set of add on boards make MikroElektronika development systems fast and reliable tools that can satisfy the needs of experienced engineers and beginners alike USB 2 O MAS IG TOUCH IN CIRCUIT SCREEN PROGRAMMER TO OUR VALUED CUSTOMERS want to express my thanks to you for being interested in our products and having confidence in MikroElektronika It is our intention to provide you with the best quality products Furthermore we will continue to improve our performance to better suit your needs Nebojsa Matic General Manager DISCLAIMER All products are owned by MikroElektronika and protected by copyright law and international copyright treaty Therefore you should treat this manual as any other copyright material The manual
8. HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika MCU SOCKETS OU S The Easy PSoC4 comes with a 48 pin CY8C27643 24P microcontroller soldered on MCU card that fits in DIPA8 socket The user can remove this card and insert another one in DIPA8 DIP28 DIP20 or DIP8 packages with adequate pin out Wide MCU cards on which you can solder microcontrollers in QFN TQFP SOIC and SSOP packages can be used as well MCU SOCKETS Easy PSoC MCU cards are used for microcontrollers having no appropriate on board DIP socket For large number of pins these microcontrollers have they MN should be soldered on an MCU card and placed in 6 5 DIMM socket The advantage of the cards is that they 3 MR can be used for connecting microcontrollers in differ Le ent packages using only one on board socket fe Tr s Ip Q Note Since all packages have parallel connections there must not be more than one microcon troller on the board at a time MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD USER MeTeIn otefeTe nJotofeTo IuJe o CONDO Gem O O The microcontroller pins are routed to various peripherals as illustrated in Figure 5 All MCU ports are directly connected to Direct Port Access 2x5 10 pin connectors These are normally used for connecting external peripherals to the board as well as points for digital logic probe connecting MCU SOGIAIEUS page All ports are connected to LEDs a
9. Ke sec Ela ec ech EXT use ext USB J1 in the left hand position J1 in the right hand position system is powered from the system is powered from PC external AC DC power adapter over USB cable MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD USER eTeIun otofeTo nyolofeTo nJejeoto ON BOARD USB 2 0 PROGRAMMER oN 5 There is no need to use external equipment during programming as the Easy PSoC4 development sys tem has its own on board USB 2 0 programmer All you need to do is to connect the system to PC using E i the USB cable Load your program into the microcon ESSE M run troller via the PSoCflash programming software sup V e FF te Ze fs fe ef e Li Eis Tt t6 plied with the Easy PSoC4 LE te eR ur FEE LLC amp FEE LT 7 n La USB 2 0 programmer C5 T CN1 VCC FP1 100n O 4 5 VCC F Porsy Aio E USB M Porsy Auo VCC VCC S D Tleopua GND POWER 3 USBLINK Gi USE P2rsy A Y CONNECTOR P2Lty AI R5 VCC 1K O 3 2 20 PROGRAMIMIER page D D VCC O ARID US A Xo D D SMP z k CH PSoCflash P3 1 On Board P5 3 pa USB R2 C6 P4 7 SCL prog rammer i lE 100n OCH lepnuoscn LC GND OSC2 P1 0 am PGD Figure 9 USB 2 0 programmer circuit diagram Note There is no need to reset MCU after programming because it will be
10. acters a GLCD can be used to dis ege play messages in the form of drawings and bitmaps The W most commonly used graphic LCD has the screen resolution Ve of 128x64 pixels The GLCD contrast can be adjusted using the potentiometer P4 placed next to GLCD page A aI a GLCD GLCD contrast adjustment potentiometer m GRAPHIC LGD GLCD CONTRAS SW3 o N E oO A E om 8 ww R3 Hn cLcp sck eem Alo Poj4 F Aupotol AVP2 21 AI P2 0 l is L Ge E SES r Contrast Adjustment DU si ES EXTCLK P1 4 v Re GLCD circuit diagram osca P1 0 NV V Note Have in mind that GLCD should be placed or removed from the Easy PSoC4 development system only after the power supply is turned off Otherwise it could be permanently damaged MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MANUAL TOUCH PANEL o Touch panel is a thin self adhesive transparent panel g that could be placed over the screen of graphic LCD It consists of two separate foils which form a sandwich structure It is very sensitive to press so that even a soft touch causes some changes on the output signal It is used in various user friendly devices in combination with graphic LCD Connector CNA enables this device to be f connected to on board touch panel controller the active part of which consists of 5 discrete transistors Four switches of the DIP switc
11. and products may not be copied partially or as a whole without written consent of MikroElektronika Manual PDF edition can be printed for private or local use but not for distribution Modifying manuals or products is prohibited HIGH RISK ACTIVITIES The products of MikroElektronika are not fault tolerant nor designed manufactured or intended for use or resale as on line control equipment in hazardous environments requiring fail safe performance such as in the operation of nuclear facilities aircraft navigation or communication systems air traffic control direct life support machines or weapons systems in which the failure of Software could lead directly to death personal injury or severe physical or environmental damage High Risk Activities MikroElektronika and its suppliers specifically disclaim any expressed or implied warranty of fitness for High Risk Activities LICENSE AGREEMENT By using our products you agree to be bound by all terms of this agreement Copyright by MikroElektronika 2003 2008 PIC PlCmicro and MPLAB are registered trademarks of Microchip Company Windows is a registered trademark of Microsoft Corporation All other trade and or service marks are the property of the respective owners CONTENTS Easy PSoC4 KEY FEATURES CONNECTING THE SYSTEM INTRODUCTION Switches and Jumpers MCU Sockets Power Supply On board USB 2 0 Programmer RS 232 Communication RS 485 Communication Real Time C
12. e appropriate jumpers or switches have to be properly set Switches are mechanical devices used to establish or break connection between two contacts The Easy PSoC4 development system has four groups of switches Ss 0 _ Wi Switthison gt Ss c d NH Switch is OFF PO Switches 1 2 3 and 4 are ON Figure 2 Switch group SW4 whereas 5 6 7 and 8 are OFF DIP switch SW1 is used to enable disable RS 232 RS 485 and MMC CS DIP switch SW2 is used to enable disable D81820 CAN and SPI DIP switch SW3 enable disable I2C RTC INT and touch panel controller and DIP switch SW4 enable disable LEDs SWITCHES AND JUMPERS page sg JUMPERS Similarly jumpers are used to break or establish connection between two points Under the plastic cover of a jumper there is a metal contact which establishes connection when a jumper is placed over two pins Jumper is commonly used as a selector between two possible connections via 3 pin connector As illustrated in Figure 3 the middle connector pin can be connected to the left or right pin depending on the jumper s position pn i T u k E Jumper is not Jumper is placed Jumper is placed placed and on the right side on the left side middle pin is connecting middle connecting mid unconnected Ji and right pin dle and left pin Jumper as a selector SOFTWARE AND
13. h SW3 enable or disable con nection between this controller and PO 2 PO 3 P3 4 and P3 4 pins TOUGH PANEL page LW AALE A SEN F Porsyaio Al PO 6 1 Po 3j Aio Alo Poj 4 DRIVEB ECUS Touch panel circuit diagram DOS a f PusispA fale EXTCLK P1I4 P1 1I OSC1 P1 2 osc2 P1 o SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika T feTaIeIe ofequIeIe ofe uIeToy USER DD A D CONVERTER TEST INPUTS 2 A D conversion has a wide range of applications The microcontroller takes an analog signal from 2 its input pin and converts it into a digital value Basically it is possible to measure any analog sig nal that fits in the range acceptable by the microcontroller As for the Easy PSoC4 this range is between 0 and 5V The Easy PSoC4 development system has three potentiometer used to adjust the level of analog sig nals in order to test the operation of analog to digi tal converter ADC The potentiometer outputs have voltage in the range of 0 5V These analog sig nals can be connected to three different analog input pins simultaneously Jumper groups J3 J4 and J5 are used for connecting potentiometer P1 P2 and P3 to the appropriate MCU pins wal t ay A D converter test inputs NID CONVERTER TEST INPUTS SKT1 VCC VCC VCC VCC PO 7 AI VCC PO B AIO AI PO 6 MEAT PO 3 AIO AIO PO 4 e Doo EE boom P3 PO
14. his circuit diagram but connected to push but tons in the same way as PORTO and PORT 1 PUSH BUTTONS VCC VCC O USB LINK XE POWER EY R5 VCC R12 1K O a o i mi Po B l P4 Pu i cL Pi 5 PSoCflash On Board USB programmer VCC J2 GND CUPAN Push buttons circuit diagram MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD o 2X16 CHARACTER LCD A standard character LCD is probably the most widely used data visualization component It usual ly displays messages in two lines containing up to 16 alphanumeric characters each The charac ter LCD communicates with the microcontroller via 4 bit data bus Figure 25 illustrates its connec tion to the microcontroller ics uma PS EN Adjustment LCD BCK R6 10 E E Send Gel Ge JEJ f B ed v Cm EE moa fal 2 9 TTT ECK 216 CHARACTER LGD rege PO 7I AI Po sy Alo Po 3 At0 E P2 1 Al Figure 25 2x16 LCD circuit diagram d v Note Have in mind that LCD should be placed or removed from the Easy PSoCAA only after the power supply is turned off Otherwise it could be permanently damaged SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika DO GRAPHIC LCD A graphic LCD GLCD provides an advanced method for dis Os playing visual messages While a character LCD can display i only alphanumeric char
15. ible system the microcontroller is connected to the ADM485 via three switches 5 6 and 7 of the DIP switch SW1 These switches are used to connect Rt Rx and Tx microcontroller lines to RS 485 Z 2 cT 2 E ug y go ES oecapol ROUEN RS 485 communication circuit diagram SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika REAL TIME CLOCK RTC Most hardware projects need a real time clock or delay source For this reason the Easy PSoC4 development system is provided controller Besides it has one interrupt output In order that PCF8583P works properly both interrupt and I2C communication lines must be connected to the microcontroller using switches 1 2 I and 3 of the DIP switch SW3 SKT1 E Q D2 Les D3 BAT1 BAT43 100nF BAT43 3V 230mA F Porsyaio psVCC OH mA LA PorsyAio Ger X3 32 768KHz P51 goe P1 7J SCL 10K H P1 B SDA lp EXTCLK P1 4 T P4 1yosc1 lol E GND OSC2 P1 0 ES s I 14 24 Real time clock circuit diagram MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD CAN SPI CAN Controller Area Network is a serial network initially designed for the use in automotive industry but has also become a very popular bus in industrial automation and other applications as well CAN is a network established among microcontrollers It is a two wire half duplex high speed network system Ha
16. ing USB drivers manual In order to use the Easy PSoC4 prop 6 amp erly it is necessary to go through the following steps gt juu Step no 1 Take the development system and product CD out of the box Insert the iy product CD into CD drive Please do not connect the development system H to a PC yet m W Step no 2 Install PSoC flash programmer software to enable a program to be trans UU l ferred from PC to the microcontroller chip Step no 3 Install USB drivers on your PC to enable programmer s hardware to ope rate properly on the Easy PSoC4 board For detailed installation instruc tions refer to the nstalling USB drivers manual Step no 4 Connect the Easy PSoC4 to PC using USB cable Please use one of the USB ports on the back of the PC as they are directly connected to the computer motherboard If you turn ON the power supply switch on the Easy PSoC4 board for the very first time your PC will automatically detect a new hardware You will be immediately prompted whether Windows should search for new drivers update or not Select the option No not this time and click Next Another window appears click Next and the operating system will automatically find the drivers Click Finish to complete this process and run PSoCflash CONNECTING Tr After these four steps your Easy PSoC4 is successfully installed and ready for use You can read a program from the chip or wr
17. ing on board components Direct port access LEDs showing logical states of MCU pins Reset push button Push buttons GLCD connector Touch panel connector GLCD contrast potentiometer Touch panel controller and MMC SD multimedia card slot PU RESISTORS PRET mc T 2 NE LEES cS ucc DKD l TIME CLOCK PORTI Oo AL MCU CARD CONNECTOR ri ALSI Path nm ELDR OME DIP28 Peter cena ur dion asuF5o BY MIKROELEKTRONIKA Lii m H OFF THE Fern EA PEIOET PLAC et BLCD DN DEVELOPMENT PAHI BUPPLY IB CONNECTED sc PLACHMES DAMAGED MILT MAID fe TO PLACE THE GLCD iii NMIFROFEN PLACEMENT MAY DALASI THT duco IST FERSBALNEHTLY P k aoe h n i E OH EARD PERBIERTSA Ea Pat 57 d E K Hi ni OAC POTTO Zei Zei Lk POSTA PORTA E im n PORIA PORTS AMD PONTI n ET ELECT FOMIN J r ech pac PAC ry 3 tomy m HN LT LR o j CONNES La der TA g i 1 d WAYF FXTEERAS OF VK a e Ex Wain lCMISDMEE VOLTADO LEVER TO M APPL p THE Patel P z BITON EUN IL KX tomi A COMETS P een ees Fi PO Pope DDR Ar Da ras ur pm 210 EIN LIMIT RT fa Ver te ir SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD USER MeToIn otefeITe nJotofeTo uJo oTo t e Q CONNECTING THE SYSTEM G 0 Apart from this manual the development system box contains development system product CD USB cable RS232 cable and Install
18. ite another one into it The product CD provides numerous simple pro gram examples to make your first steps Easy SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika y i Ow a mmm o St CER 8 INTRODUCTION The Easy PSoC4 is a full featured development system for Cypress PSoC microcontrollers It is Q RODUCTIOLN N A V designed to allow students and engineers to easily test and explore the capabilities of PSoC micro controllers It also allows PSoC microcontrollers to be interfaced with external circuits and a broad range of peripheral devices The user can therefore concentrate on software development only Figure 1 illustrates the development system There are identification marks next to each component on a silkscreen both on the top and bottom These marks describe connection to the microcon troller operation modes and provide additional useful information so that there is almost no need for additional schematics p p DN ese tu y 977 Zon pen m ei ec are Bn ZA o3 i d y gt ent N 4 _ o pan E ep run Figure 1 Easy PSoC4 development system MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MINUN X SWITCHES The Easy PSoC4 development system features a number of peripheral devices In order to enable them before programming th
19. lf duplex means that the microcontroller can send and receive data but either operation at a time The Easy PSoC4 development system has one CAN communication device Microcontroller is connected to CAN controller through SPI communication so you just need to turn on the appropriate switches of the DIP switch SW2 3 4 5 7 and 8 P411y0sc1 osc2 P1 0 az I 1 m E CAN SPI circuit diagram SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika e T feTaIeIe ofequIeIe efe uIeToM USER JG DS1820 DIGITAL THERMOMETER a Trem The DS1820 digital thermometer is convenient for environmental Q feret temperature measurement It can measure temperature in the range JUI between 55C and 125C with 0 5C accuracy It must be prop DS1820 socket 125 C Te DS1820 55 C a R18 DS1820 DIGITAL THERMOMETER 10K VCC Q SW3 PEE GA A E Oo KS kO N E co m s 114 24 E DS1820 digital thermometer circuit diagram MikroElektroniKa software AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD LEDs Light Emitting Diode LEDs are compo nents used for displaying pin digital state The EasyPSoC4 has 64 LEDs IMPRUTER Few UNIT PERMANENTLY ay E G z OS re i Arm 94 0 PSCOJ PECOJ ut v 03 P2L0 P3LO f H connected to the microcontroller ports
20. lock CAN SPI DS1820 Digital Thermometer LEDs Push Buttons 2x16 Character LCD Graphic LCD Touch Panel A D Converter Test Inputs Direct Port Access MMC SD multimedia card Oot 10 12 13 14 To 16 18 19 21 22 24 EH EJ MikroElektronika O cc O C TE e O TE aa TY cc LL Un Z e D m O Va LLI lt e cc lt alz QO Z lt L TE lt I LL Va Q EASY PSOC4 KEY FEATURES External power supply 8v 16v AC DC On board USB 2 0 programmer circuit RS 232 communication circuit RS 485 communication circuit Real time clock circuit CAN SPI circuit Controller Area Network DS1820 temperature sensor circuit LCD 2x16 connector 9 LCD contrast potentiometer D Dt MARI 10 A D converter test inputs 11 48 pin PSOC card with SMD CY8C27643 24PVXI chip 12 MCU sockets MES 2x16 4 ck 2 355 NIU 218 ch SumE TO og OPP THE Powis surety aurca PLACING LCD Ce DEVELOPS POA F THE POWER SUPPLY CONNECTED MILI n PLACING LED UNIT GAN BE PORMAMENTLY DAMAGE ID MARE St PO PLACE TE LEO PROPER MOF PLACEMENT MAT DAMAGE THE Lob UNIT PERSAAHNENTLY el aoe boc piss paa pac OU C EL TS DIE Z i BLOG e E zeng LEDs are aciiveied by logical oni app ym er Ki 53 1 VE E i Pet P OFER GLCD UMIT CAM BE PERIAAME 13 14 MANUAL MCU socket for additional MCU cards DIP switch SW1 to SW4 used for enabling disabl
21. nd are used only for identification or explanation and to the owners benefit with no intent to infringe c6 s Beyer gm O Li O e O O D x e CH e OQO CO O e TI e SH S Je e Es EN o e O O AN O Pm sh J i OJOOOO ecccc0 00 EW FS F5 e eoeoooooooooo0 e o e e EA A y e A feele ET opio TV Y Y LYOdaNnS TVIINHDAL MOU SN 39 aspald uorjeuuojJu jeuonippe yuem snf no JO sjionpoud sno jo Aue yum swajqoid Bulduaiadxea ase nof JI WUOD SOIMILUG2IIJJO IeUU e UEko TOV Y WKe EIE cn JDC UOD aseajd JesodoJd sseursnq e JO JUBWLUOD uonsenb 19470 Aue aney nof JI age YeE efaE GS EROS SNOLLAIOS 3HVMQH VH ANY 38vM L3JOS U41001149130 DIT C
22. nd push buttons which allows you to easily test and monitor dig ital pins state Some of the pins are connected to on board peripherals such as DS1820 temperature sensor RS 232 communication module RS 485 communication module LCD etc DIP20 PO 5 ven ER Pee de i 6 le e e 6 d d Sg BS Wye a D fe e O I D 6 fe e DIPS I D O fe 0 O C D O el Ia O C D O el a 6 C O O O 6 DIP48 Figure 5 System connection SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD MikroElektronika DIP28 d Gef USER JO POWER SUPPLY 2 The Easy PSoC4 can use one out of two power supply sources PC power supply over USB cable a by default or external power supply external AC DC power adapter When using power supply over USB cable jumper J1 should be set in the right hand position When using external power supply the Easy PSoC4 board produces 5V using LM7805 voltage ei regulator The external power supply can be AC or DC while its voltage ranges between 8 and 16V a In this case jumper J1 should be set in the left hand position Figure 7 illustrates USB and external power supply circuit diagram W w Figure 6 Power supply lt Br OFF Qu ON rem POWER SUPPLY SWITCH T Sr C gt SYSTEM C T E2 T E3 VCC 220uF 220uF FP1 5V PWR 1 DB1 B250C1500 Power supply circuit diagram Gen
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