GrandEVBavr en
Contents
1. AP ZZ Many ideas one solution 23 man 3 18 PS2 Interface Allow connected mouse or keyboard via PS2 connector Figure 25 PS2 connector 3 19 FLASH Memory On board is placed Data Flash memory AT45DB041B 4MB It is using SPI interface to communication WP Write Protect signal do not allow to write to memory or erase memory by sending low level signal VF signal allow to connect power supply between 3 3V and 5V FLASH UF 5U up GND CS SCK SO SI Figure 26 Flash Memory Implementation 3 20 EEPROM Memory EEPROM memory 24C08 placed under graphical display is communicating by 12C interface Figure 27 EEPROM Memory Implementation 24 GEYON ion 3 21 SRAM Memory Is placed 128KB SRAM memory with lath unit 74AHC573 Control signals are available on connectors A W R EnSRAM and HI ADR Data and address signals are placed on HDR PC 7 0 and HDR PA 7 0 connectors EnSr am HI ADR gt L im e Q mm A W R E gt T 3 T aee See i SRAM a o j 9 a 4 Lil gt o m4 mA E e 37 o Figure 28 SRAM Memory A W R are available signals ALE WRITE and READ EnSRAM Enable SRAM HI ADR memory banking When is placed jumper on A15 SRAM and address line is used only 64kB memory space 3 22 Additional Logic Gates On board are placed CMOS Logic Gates units 74AHCOO 74AHC30 74AHC32 74AHC138 It allows to build gating unit or SRAM addressing Power supply is for2. Figure 8 System clock Jumper RC allows connected external RC oscillator to microcontroller User may install precision clock oscillator XO close to crystal oscillator When use of clock oscillator jumper XO must be shorted When use RC or XO jumpers XTAL1 and XTAL2 must be removed 3 4 Port Connector All microcontroller I O ports are available on the headers marked from A to L That what ports are available depends what microcontroller is being using at the moment Ports are connected with peripherals using peripheral cables like on Figure 9 Figure 9 Connection of I wire cable between port and peripheral devices 3 5 LED s The board has 8 LED diodes which make the simplest interface between the system and the user This is especially useful for the beginners who want to manipulate or debug their program with different hardware configurations The diode turns on after grounding of the associated Ldn n 0 8 VTG Ik Sus LED LD LD6 LD5 LD4 LD3 LD2 LOL LDO Figure I0 Implementation of LED 3 6 Switches Eight switches is available on the board Pushing a switch causes the corresponding SWx to be pulled low while releasing it will result in VIG on the appropriate switch header connector YTG 10k LOO SW SW6 n SW5 SW4 SW3 SW2 SH SHO GND Figure 11 Implementation of Switches and Switch Headers 3 7 Relays Two relays controlled by transistor are available on the board Bases of transistors are con
3. ATmega8515 L ATmega8535 L ATmega88 ATmega88P ATtiny12 ATtiny13 ATtiny15L ATtiny2313 ATtiny24 ATtiny25 ATtiny26 ATtiny261 ATtiny44 ATtiny45 ATtiny461 ATtiny84 ATtiny85 ATtiny861 Getting Started GrandEVBavr Evaluation System is included with parts like below GrandEVBavr board 1 pieces Power supply 1 pieces ISPcablelll programmer 1 pieces CD witch example software 1 pieces IDC10 cables for connection on board 2 pieces 10 wires cables for I O ports 2 pieces 1 wire cable 10 pieces Jumpers 10 pieces 2 1 System Requirements Processor 400Mhz Pentium recommended 256 MB RAM 50 MB free space on HDD Windows 98 Windows NT 4 0 Windows 2000 XP or higher LPT Printer port Centronics RS232 port 115200 bauds USB Port Power Supply 9 12 DC or 7 9 AC min 750mA 9 Note 1 Version with ISPcable Programmer 2 Version with ISPcable Il Programmer 3 Version with ISPcable Ill Programmer 4 Version without power supply 2 2 GrandEVBavr Components 38P Wa EP 07 B 95Bb23255h amp RhbePFEBReHEEPRTY CALLE AI O A A PSPPRPERRORRRRPRRERPRBREPRRRERERSE Aoc 7 GrandEUBavr JL HH i SLOT LIXIIIIZIEZIIIIIEXIIIIIXII Ba LI MAA MIDI E COPADA FEFERBEEA th pH r 2 E E E GO 231 nl EEPROM I BOX G3 Ces F H FXT ERI iif fA AR me m me nnn eje RESET LL LUOU La amp Wlontroallers d E IE e ee a ISP
4. G rand EVBavr evaluation board for AVR microcontrollers User s Manual HEV 1 0 Contents TUDIEOGUCIHOP A OA 3 AR A AEE EEIE EAS E ETEA A O E EPE E E ETET I Deal DTN ew OE 4 te SUBDONHEO MITO CON TONO S orra E N 5 Gela started osse dU MEME E IE MM M EN E 6 2 1 IIoc e m 6 Vai idem VB IV COMPONENTS ni m EP 7 ALE RA A See 9 24 Programming AVR IDICFOCODIFOI BE saisie 2 edite taa he a tetra as 10 3 Hardware descrpDlloln aco 55 cue ile RUE RR Eier e e ee RB RN Oden ra d 12 ON M ose E H 12 92 MICIOCOITEOIGEFS SOCKOLS e pocos ds coh E RH HARE a MAE NR ME Mente OS cca tea ED e ees 13 HO gt SIMCO a 16 Su Ol COMICO O A ASA AA AAA A A ANO 17 O EN T ETTE T A O 17 A a a 18 A P O E E E T E EE EN AEE T N a A ena 18 Sb M BUZO A AEE o 19 9 9 OSeversegmenr LED DIS DIA ci ed A a a E A ENN 19 3 10 zeige DIS play at 20 o Graphical DISDIaV iS NNN A 20 SNP oce rg gcc P El 21 a d Disc or C eer 21 FAIMOS EAN ee nee le di de 22 A E EAE non UE LM EI M DL E MELDEN 22 a AA O rU N 23 A A eRe CT mC Ria te enna CT eee 23 DIE Ko M a a A A N 24 Sg SO ear tat RR 24 90 20 EERROMMeENO P ica 24 Sl OPAM MEMO VNS 25 Size Additional logic gats Xm 25 DZ Fole PEO IO DOW iss acc 26 3 24 FIOO PE Doar SOCKEL T T C Sastestts 27 ENT O CNO NS lisis 27 320 MISS BONO Na 28 ATOM S ra 28 9 20 Heal TIME O
5. FT232RL Figure 18 USB interface implementation O AP ZZ Many ideas one solution 21 3 14 LAN Interface On board is placed connector for LAN module MMlan02 producing by PROPOX 8 bit data signal is connect to half of HDR_PA 7 0 connector Other signals are available on LAN connector Figure 19 LAN Module LAN CS RST A4 A3 A2 Al AO INT Figure 20 LAN connector 3 15 12C Connector This connector allow to connect unit which are using I2C interface like EEPROM memory RTC clock DS1307 or ADC and DAC converters 12C spa e m sc Figure 21 FC connector Yn 22 ion 3 16 1 WIRE Interface On board is placed 1 Wire connector which allow to connect DS18520 Digital Thermometer or other units which are using this type of interface to communication GND 1WIRE MI SC 45V sold amm JO MWIRE Rysunek 22 IWIRE connectors Figure 23 Connection of DS18S20 Digital Thermometer 3 17 Driver That Driver allow to connect units which needs higher current We can connect some relays step motors or other units with 12V power supply We have to remember to do not overdraw current above 0 54 Additionally is placed connector to four phase step motor OCTAL DRIVER OUT DRIVER 1 JP48 12VO SA MAX DRIVER OUT pA end ei INI om e o2 D IN2 D3 D4 IN3 D D4 IN DS D6 05 D6 INS A e IN6 D DS BE B INS GND Driver Out STEPPED MOTOR Figure 24 ULN2803 Driver Implementation O
6. LM35 Implementation 3 27 Photo resistor It allow to measure light strain Output voltage is changing for about 0 95V light to about 3 4V dark It is available on ANALOG connector under FOTO name PCF amp MISC Figure 34 Photo resistor Implementation AFER 25 ion 3 28 Real Time Clock DS1307 Board has placed RTC clock with backup battery CR2032 3V It is using 12C interface to communicate with environment Figure 35 RTC clock Implementation 3 29 Digital Analog amp Analog Digital Converters Board have 8 bit 4 channel ADC converter and DAC PCF8591 converter It is using I2C interface to communicating All inputs and outputs are placed on gold pin connector PCF amp MISC AGND DC wo La 100n 8 BIT I2C FOUR CHANNEL ANALOGTO DIGITAL CONV ONE CHANNEL DIGITAL TO ANALOG CONV pa I2C spa m sc I5 R8 220 Y AS 3 ASS PCF amp MISC AS pac ourle e ADC CHO ADC cH2JIO IM ADC CH3 O ADC CH4 O AGND Figure 36 DAC and ADC converters implementation Jumper Vref ADC DAC feed target voltage VTG on the reference voltage input VREF PCF8591 device Instead jumper we can connecting voltage reference source AFER 29 ion 3 30 Infrared transmitter and receiver On board is placed IR receiver TFMS5360 TSOP1236 which is working on 36kHz and IR transmitter diode with wave length 880nm It allow to build IR transceiver 10
7. external 7 12V AC or 9 15V DC power supply with standard power jack 2 1mm bolt diameter is required The input circuit is a full bridge rectifier and the polarity of the input voltage can be selected either positive or negative center connector Jas CU e ur amp A SPcable tl ee CET A e HIS cow camen e Nn y w b Lo v 1g se ig hd ME Me i D i w v iE w E WE w E SE E w E E e a E e OS BIOS DYLI 3OS gvur zS 9U1T Figure 1 Connection of programmer The microcontroller is programmed with a test program toggles LEDs when the button pressed Use the supplied 10 pin ribbon cables to connect the header marked PORT F with the header marked LED and connect header marked PORT C with the header marked KEY The connection are shown in Figure 2 O fo lo fo fo lo O O Figure 2 Default setup of GrandEVBavr Before turn on POWER switch make sure the microcontroller is properly inserted and the notch on the microcontroller matches the notch on the socket 2 4 Programming AVR microcontroller ISPcablelll programmer is seen like STK500 by AVRStudio environment Configuration and other parameters are included in ISPcablelll user manual First step after start AVRStudio is choosing type of microcontroller Pressing E buton will start user interface as shown on Figure 3 AYRISP a Program Ea LockBit Advanced Board Auto
8. is not on Check power supply Power switch off Turn on power switch ATmega128 is not on his place Check ATmega128 Example code does not toggle the LEDS LED diodes are not connectto Connect diodes to ports microcontroller s ports Signals RxD and TxD are not Connect signals to ports UART serial communication connect to microcontroller s does not work properly ports I2C signals are not connect to Connect signals to ports RTC does not work properly microcontroller s ports Wrong jumpers settings Check jumpers settings SHAM does not work properly Wrong connection of ALCD Check configuration ALCD does not work properly Signals to ports ISP cable connect wrong Check cable Microcontroller placed wrong Check microcontroller Wrong oscillator or J1 J2 J3 Check oscillator and jumper jumpers settings settings ISP device cannot be programmed AFER 36 ion GEYON Technical Data System unit Dimensions board Weight Operating Conditions Supply voltage DC VDC Supply voltage AC VAC Max Current POWER Izas Base voltage VTG Max current Ivtg Voltage 45V Max current I5v VREF voltage Max current VREF voltage drift XTAL frequency range Connectors Power Connector UART Connector RS232 USB Connector LAN Connector Extension Slots Connector ion 30cm x 30cm c a 650g 9 15V DC 7 12V AC 1 5 A VDC 9V or VAC 7V 1A VDC 12V
9. or VAC 9V 700mA VDC 15V or VAC 12V 1 2 5V DC 1 0 A but not greater then Izas 5V DC 1 A but not greater then Izas 2 5V or 4 5V 15mA or 100mA max 80ppm 32kHz 24MHz 5 7mm x 2 1mm 9 D SUB female USBB female RJ45 female PC XT AT ISA 37 gt Technical Support For technical support please contact support propox com When requesting technical support please include following information e Version number of GrandEVBavr Complete target device part number Programming voltage Jumper settings A detailed description of the problem Example Application Examples programs are available with ordered Evaluation System Schematic Full schematics are available with ordered Evaluation System Warranty Statement GrandEVBavr warranty is for six month Repair will be completed at no cost to user if user has not caused failure User is responsible for shipment charges Limitation and Liability Although all the information contained herein have been carefully verified Propox assumes no responsibility for errors that might appears in this document or for damage to things or persons resulting from technical errors omission and improper use of this guide and of the related software and hardware GON ion 39 2a Many ideas one solution
10. 0n GND VIG x EC A D Xx i p D D Figure 37 Implementation infrared transmitter and receiver _ ARA 30 ion Header and Connectors 4 1 Connectors LED s amp Switches Header LD LD6 LDS DS LDO 7 diodes LD3 LD2 LDL LDO KEY SW su6 Su5 su4 S3 Sun SWO 7 micro switches Sut SWO 7 segment LED Header SEG DP C a E A0 A3 Anodes Supply A B C D E F DP Segment Supply description on the board A3 A2 Al AO Relay Connector RLY REL1 RELAY1 control pin ei m e e2 REL2 RELAY control pin NO Normal Open NC Normal Close CON Common e e Z CON 31 GEYON ion CLCD Character Display Header ALCD 5U LTG UC CTR R S E DB4 DBS DBS DB 5V 5V Voltage LTG Backlight Display pin control VC Contrast Potentiometer Output Voltage CTR LCD Contrast line H S Control line LCD data command E strobe line LCD DB4 DB5 DB6 DB7 data line GLCD Graphic Display Header GLCD LTG 5U CE GND C D FS ANALOG Header LTG Backlight Display pin control 5V 5V Voltage CE Chip Enable low active GND Ground C D Command Data Line FS Font Select PCF amp MISC pac OUT Output Digital Analog Converter PCF8591 DAC OUT AGND AGND Analog Ground Converter PCF8591 ADC CHI TEMP ADC CH1 Input 1 Analog Digital Converter PCF8591 ADC CH2 FOTO TEMP LM35 voltage output ADC CH3 PO
11. A standard for extension cards and prototype boards Test points for VTG VADJ VREF AGND oegregation of masses digital GND and analog AGND Easy configuration of the system using straps 1 Installed depending on version GrandEVBavr 2 Optional 1 2 Supported microcontrollers GrandEVBavr let You to programmer and test AVR Atmel microcontrollers starts form easies ATiny in DIP8 package ends on the most advanced ATmega series in TQFP100 package The part inserted in the socket can be programmed in the system trough ISP or JTAG if accessible Many kind microcontrollers is available in DIP packages and for them dedicated are sockets SOC1 to SOC7 Because advanced microcontrollers to be found only in SMD packages for them dedicated are special adapters inserting in the sockets SOC8 and SOC9 AT90CAN128 AT90CAN 128 Automotive AT90CAN32 AT90CAN32 Automotive AT90CANO64 AT90CAN64 Automotive AT9051200 AT90S2313 AT90S2323 AT90LS2323 AT90S2333 AT90LS2333 AT90S2343 AT90LS2343 AT9054434 AT90LS4433 AT90S8515 AT90S8535 ATmega103 ATmega103L ATmega128 ATmega128L ATmega1280 ATmega1280V ATmega1281 ATmega1281V ATmega16 ATmega16L ATmega162 ATmega164P ATmega168 ATmega168P ATmega2560 ATmega2560V ATmega2561 ATmega2561V ATmega32 ATmega32L ATmega323 ATmega323L ATmega324P ATmega328P ATmega48 ATmega48P ATmega64 ATmega64L ATmega640 ATmega644 ATmega603 ATmega603L ATmega644P ATmega64RZAPV ATmega64RZAV ATmega L
12. Erase Device Programming mode ISP made y v Erase Device Before Pragramming rage v Verify Device After Programming Flash Jee Curent Simulator Emulator FLASH Menon a Input HEX File C Software GrandEVBavrvexamplet hes A Program terio Read EEPROM S Use Current Simulator Emulator EEPROIM M EMEY i Input HEX File e Frogram verfi Read Selling mode and device parameters OE Entering programming mode OF Reading fuses OFF 0287 szF OK Leaving programming mode OF Figure3 User Interface AVR Studio A device is selected by selecting the correct device from the pull down menu This group also includes a button that performs a chip erase on the selected device erasing both the flash and EEPROM memories Load input hex I e example1 hex file to Flash Memory Browse to the correct file by pressing the W button or type the complete path and filename in the text field Next push Program button For more information can be found in manual of Propox programmers Caution Be careful setting fuse bits Disable RESET or ISP programming not allowed programming devices Hardware description 3 1 Power suppl Four voltage sources on the board is available 1 5V regulated 2 Variable from 1 25V to 5V 3 Reference voltage VREF variable from 0 to 5V 4 VCC DC voltage from external power supply Fixed 5V voltage is obtained from LM7805 standard IC regulato
13. G SOC7 ATmega323 L SOC7 ISP SOC7 JTAG SOC7 ATmega324P SOC7 ISP SOC7 JTAG SOC7 ATmega328P SOC5 ISP SOC5 ATmega48 P SOC5 ISP SOC5 E ATmegae4 L SOC8 ISP SOC8 JTAGSOC8SOC9 ATmega603 L SOC8 ISP SOC8 i ATmega640 SOC9 ISP SOC9 JTAGSOC8SOC9 ATmega644 SOC7 ISP SOC7 JTAG SOC7 ATmega644P SOC7 ISP SOC7 JTAG SOC7 Table 5 Microcontrollers and dedicated programming connectors MICROCONTROLLER SOCKET ISP CONNECTOR JTAG CONNECTOR CAUTIONS ATmega64RZAV SOC7 ISP SOC7 ATmega64RZAPV SOG7 ISP SOC7 ATmega8 L SOC5 ISP SOC5 ATmega8515 SOC6 ISP SOC6 ATmega8535 SOC7 ISP SOC7 JTAG SOC ATmega88 P SOC5 ISP SOC5 ATtiny12 SOC1 ISP SOC1 ATtiny13 SOC1 ISP SOC1 ATtiny15L SOC 1 ISP SOC1 Pin PB3 and PB2 are swap ATtiny2313 SOC4 ISP SOC4 ATtiny24 SOC2 ISP SOC2 ATtiny25 SOC1 ISP SOC1 ATtiny26 SOC3 ISP SOC3 ATtiny261 SOC3 ISP SOC3 ATtiny44 SOC2 ISP SOC2 ATtiny45 SOC1 ISP SOC1 ATtiny461 SOC3 ISP SOC3 ATtiny84 SOC2 ISP SOC2 ATtiny85 SOC1 ISP SOC1 ATtiny861 SOC3 ISP SOC3 Table 6 Microcontrollers and dedicated programming sockets cont 3 3 System clock Microcontroller can be operated with external crystal oscillator or RC oscillator Sockets for crystal oscillator allows applicable crystal from 32kHz to 16MHz For devices with dedicated XTAL1 and XTAL2 pins only for crystal i e Atmega128 only need to short jumper XTAL1 and XTAL2 Figure 7 External system clock 1 XTAL2 Cl6 CRYSTAL cr 33p XI 33p
14. IC DS SU Lada 29 3 29 Digital Analog amp Analog Digital Converters esses eene 29 3 30 Infrared transmitter and receiver oooooooccconoccccccnooonccononnnnnonononononnnnnnnnnnnnnnnnncnnnnnnnnconnnnnnnnonnnnnnnnonnnnnnninnnnnnnos 30 4 Jumpers and Shorts description seen eene nth enne nhe nennen enne nnne nnns 31 LP O A 31 A CVG AAEE Seared Sea 08 an T R TT I aac torts Nc ae EAR alt am as etal A P AES E cag leas 35 4 9 LEO SGC DUON ores cassie eee E cele aslo de Wesco Ua RA E 35 5 Iro ubleshooling GUIde da 36 6 Dane Tecnnic2ZH8 dao 37 7 TECHNICAL SUPDO Eos E P 38 o Example ADPIC ION enact een en eae enna ae eee 38 U2 BRO or 2 1 Cae vus tet etam od cocida 38 Warranty Siemen cro iii 38 Introduction The GrandEVBavr is an Evaluation System It was created to support You in building systems based on Atmel AVR microcontrollers This flexible base will allow You to create and verify projects and shark ideas quick and easily Our remedy idea many ideas one solution was implemented in this project That is the reason why we ve created Evaluation System able to handle most of AVR microcontrollers in DIP or SMD with special adapter package all adaptors are available at www propox com Board was designed to give an access to all of the MCU ports available on gold pin connectors Grand EVBavr include very flexible set of periphera
15. T ADC CH2 Input 2 Analog Digital Converter PCF8591 ADC CH4 POT2 FOTO Photo resistor Voltage Output ADC CH3 Input 3 Analog Digital Converter PCF8591 POT1 Potentiometer Voltage Output ADC CH4 Input 4 Analog Digital Converter PCF8591 POT2 Potentiometer Voltage Output I C Header I2C SDA rC data line spa m sc SCL 1 C clock line RTC Header RTC VBAT pin with battery voltage vear e m rr FT Real Time Clock operation correction line GEYON ion MISC Header MISC TX IR Infra Red input data BUZZ buzzer ve ff mers RX IR Infra Red output data 1WIRE 1 Wire output pin LAN Header LAN CS Strob Line LAN module CS RST RST Reset LAN module activ hi level At AS A4 A3 A2 A1 Address Line A2 Al INT Interrupt Line AO INT FLASH Header VF FLASH supply voltage FLASH 5V 5V Voltage UF su WP Write Protect Memory HP eno GND Ground CS scx CS Strobe Line SO s SCK SPI Clock Line SO SPI Outputs Data SI SPI Inputs Data DRIVER Header DRIVER GND vre GND Ground Di 02 VIG Target Voltage D3 D4 D1 D8 Driver s inputs D5 D D7 D8 DRIVER OUT Connector Di D2 p D1 D8 Output driver DS ps VCC Driver supply Driver Out ion GEYON ISP Programmers Connector GND Ground VTG Voltage Supply PB6 Data Input Line MISO PB7 Programmator s clock line SCK RESET RESET Line LED Line connected witc
16. The adjustment of contrast may be done by two way e ByCONTRAST potentiometer with shorting VC and CTR e By microcontroller Backlight is turned on by host LTG pin to high level ALCD 5U LT6 UC CTR R S E DB4 Des DB DB7 Figure 15 Alphanumeric Display connector 3 11 Graphic Display On board is placed LCD AV G12864B1 A601 R 128x64 with T6963C interface connector This display has embedded character table On connector are placed contro signals C D CD and FS 8 bit data Line is connected to common data line with SDRAM memory and LAN on HDR PA 7 0 connector which is connected to A port of microcontroller Backlight may by turn on by shorting LTG with high state The adjustment of contrast may be done by CONTRAST potentiometer R58 Jumper RST GLCD is connecting display reset with system reset GLCD LTG 5U ACE e GND co FS Figure 16 Graphic Display connector ion GEYON 3 12 UART Interface On board is place DB 9 connector with ST3232 logic converter unit Signals form logic converter are connected to gold pin connector which allow user to connect them to microcontroller RAS YO RS232 RTS gt CTS RTS AAA TXD RXD RxD R46 100 Figure 17 UART Interface Implementation 3 13 USB Interface On board is placed USB interface using FTDI FT232RL chip Jumper JP38 is using to choose high state level 3 3V or 5V GND C27 C29 C26 lon L2 lOn 4 LOOuH 3VYSV IC3
17. and JTAG Connectors PS2 Connector USB Interface LAN Interface option RS232 Interface Eight Channel driver Relays Connectors Power Connector for AC or DC Power Supply Prototype Area 10 Variable Voltage Source 11 12 13 Buzzer Switches LED s Four 7 segment LED display LM35 Thermometer Infrared Receiver and Transmitter Photoresistor 1 Wire Connector RESET switch Sockets for microcontrollers FLASH Memory Crystal oscillator Extension slot PC ISA standard for extension card CMOS logic gates SRAM Memory All I O ports available on the board EEPROM memory Real Time Clock DS1307 LCD display option Graphic display 128x64 pixels option Converter A C and C A Reference Voltage Source Potentiometers Power Switch 2 3 Quick start The GrandEVBavr starter kit is shipped with ATmega128 microcontroller mounted in ADPmega adaptor in socket marked SOC8 The default jumper settings will allow microcontroller to execute test program from the clock source internal oscillator 1MHz and voltage regulator VTG25V on the GrandEVBavr board Connecting programmer to correct header placed close to the back edge of the board For ATmegat128 and ISP programmer is ISP SOC8 connector Connection for other microcontrollers is described on Chapter 3 Connect the power supply to power connector 8 Next turn on the POWER switch 13 The red LED is lit when power is on An
18. h diode LED During programming the diode is lightning PB5 Programator s output data line MOSI JTAG Programmers Connector GND PC5 TDI Test Data In Line PC4 TDO Test Data Out Line PC3 TMS Test Mode Select Line PC2 TCK Test Clock Line RST Reset Line VTG Voltage Target GND Ground RST UTG GND GEYON ion 4 2 Jumpers Samper anar Jumper J1 J2 Short connect oscillator to XTAL1 and XTAL2 Jumper J3 have to be short Jumper J3 Short connect RC oscillator to XTAL1 Jumpers J1 and J2 have to be open Jumper Vref 2 5V Short reference voltage 2 5V Open reference voltage 4 5V Jumper AREF SEL Fixed AREF VREF Var AREF can be changing between OV and VREF Jumper VTG SEL 5V power supply is 5V VAR power supply can be changing Jumper Vref ADC Short reference voltage of ADC is equal to VTG DAC Jumper RST GLCD Short RST of GLCD is short to system reset Jumper JP38 It sets power supply of USB unit Choosing between 5V and 3 3V 4 3 LED s amp buttons POWER led The RED Led is directly connected to the 5V supply The power led is always lit when power is applied to GrandEVBavr RESET The RESET push button resets the target AVR Device when pushed GEYON ion Troubleshooting Guide Table 2 Problems Pmbem Reason Solon Supply cable not connect Connect supply cable The red power LED
19. ill be checked and connected automatic by GrandEVBavr We thought about masters of designs bright and clever users that is the reason why GrandEVBavr provide the prototype field and extension connector We wish great success and full satisfaction while designing and constructing appliance bases on GrandEVBavr 1 1 Features Sockets for many kinds AVR microcontrollers ISP In System Programming connectors JTAG connectors for OCD On Chip Debugging All I O ports easily accessible trough pin header connectors Base regulated power supply VTG for 1 25 to 5V Regulated precise source of reference voltage VREF Sockets for crystal oscillator External oscillator RC 8 micro switch and 8 LED for general usage Buzzer Light detector photo resistor 2 relays 2 potentiometers Thermometer LM35 witch voltage output Infrared transmitter and receiver Ethernet Interface Module LAN USB Interface Port RS232 for general usage Eight channel driver PS2 socket for mouse or keyboard 1 Wire connector IFC connector Alphanumeric display 2x16 chars Four 7 segment LED display Graphic display 128 x 64 pixels I C Real Time Clock with Lithium Battery C digital to analog D A and analog to digital A D converter External 128kB SRAM memory with address latch Serial SPI Flash memory with capacity up to16 Mbit EEPROM IC memory with capacity up to 256 kB Additional CMOS logic gates Prototyping rea Extension slot PC IS
20. l devices and extension connectors In our opinion this setis great to start Your life with AVR as well as journey in the FABULOUS WAY to Your advanced designs and projects The list of peripherals starts from simple relays LED diodes or Buzzer and goes to USB interface and SRAM memory The most experienced users can build embedded units which can be equipped in Ethernet That is why we ve designed GrandEVBavr to support PROPOX LAN module MMlan02 List of interesting peripherals LM32 thermometer 2 relays 2 potentiometers reference power supply adjustable reference voltage ADC and DAC converters RTC clock EEPROM memory FLASH memory SRAM memory four 7 segment displays 8 channel driver PS2 connector keyboard or mouse or some of Your ideas photoresistor IR transmitter and receiver USB interface UART interface 1Wire connector I2C connector The most interesting are options provided by our evaluation board common 2x16 alphanumeric display graphical display controller T6963C or PROPOX LAN interface MMlan02 All the system of GrandEVBavr is prepared to support ETHERNUT NutOS and of course The most important for us users all available at All that peripheries are easily available on standard gold pins connectors The Power supply solution We did it for You On a board is placed bridge and voltage regulators so what will You need to provide power to GrandEVBavr Just a basic AC form DC Power supply the polarisation of supply w
21. m VTG Every inputs and outputs are placed on gold pin connectors 1C14 Figure 29 CMOS Logic Units 3 23 Prototype field This prototype field allow to implement additional units and modules Near this field are placed VIG 5V and GND lines Holes allow to place above this field additional prototype board PX22 with dimension 60x100mm Figure 30 Prototyping Field 2a Many ideas one solution 3 24 Prototype board socket GrandEVBavr have socket for prototype card It is compatible with PC XT AT ISA All signals are available on gold pin connectors 442 segen Seasg PLE Hiit 22 00 1 sr NN add d dd MILII gt Lu gt ve gt X Ld Pe Li gt eS DIM evens DU Lee Figure 31 Prototype Card 3 25 Potentiometers The board is equipped with two potentiometers allowing for simulation of the analog circuit outputs Potentiometer enables the adjustment of voltage in the range 0 VIG The potentiometers outputs are accessible on the POT1 and POT2 pin of the ANALOG header POT2 PCF amp MISC Figure 32 Potentiometers AP ZZ Many ideas one solution 3 26 LM35 Thermometer It allow to measure environment temperature and display it by example on 7 segment displays Vout voltage is proportionally to temperature lt is available on ANALOG connector under TEMP name Ul LM35 PCF amp MISC Figure 33
22. nected to REL1 and REL2 pins RLY header and pins NC NO COM of the relay terminal block on the rear edge of the board Logic level O applied to the RELx pin will activate the relay External circuits can be controlled via NC NO COM I O pins Led indicate activated relay RLY Figure 12 Implementation of relay 3 8 Buzzer The board has an acoustic indicator turned on and off by the transistor The base of the transistor is connected to the BUZZ pin of the MISC header Logic level 0 applied to the SPK pin will activate the buzzer 5V O C4 100n MISC GND BUZZER Figure 13 Implementation of buzzer 3 9 Seven segment LED Display The board is equipped with four 7 segment led display They make an interface between the system and the user allowed to display up to four chars Each led display has two anodes seven segments and DP digital point which become active after applied to their pin logic level 0 AO DP C D E AL sees fee T F 6 2 A3 A2 E lc E LED_7SEG Al AO D e DP D 7 C 9 DP 10 D14 LEDO Figure 14 Implementation of 7 segment LED 3 10 Alphanumeric LCD Display The board has one alphanumeric LCD display with HD44780 interface The LCD connector has four data lines and two control lines strobe line E and control line R S The display R W line is permanently connected to ground all other lines are available at the pin header
23. r Can be used to supply microcontroller and peripheries such as character LCD graphic LCD and LAN module Maximum output current is 600mA LM317 voltage regulator can supply the variable voltage VADJ from 1 25V to oV VADJ can be adjusted trough VADJ potentiometer P1 Maximum output current is 600mA Reference voltage VREF is produced by circuit with OPO7 and LM285 devices VREF can be adjustable trough VREF P2 potentiometer between 0 and 5V Reference voltage AREFuC supply on chip A D converters is obtained with VREF source when the jumper is mounted Voltage Target VIG supply microcontroller and peripherals is selected between 5V source 45V jumper position and VADJ source VADJ position on VTG SEL header Additionally test points placed close to right edge of board allows to easy measure and control voltage On the board is many places with VIG GND and 5V connector allows connect external devices UTG SEL comm IS El res VADJ 5U 0600000000 e encee CP2032 Battery Figure 4 VREF and VADJ supply 3 2 Microcontrollers sockets Microcontroller inserted in the dedicated sockets can be programmed in the system trough ISP or JTAG if accessible connector Programming connectors for programmer is placed close to back edge of board Microcontroller installed do dedicated sockets SOCx on the board 23 Be careful when inserting a device in the socket Caution When inserting a device in the socket notice
24. the orientation of device Only one microcontroller should be inserted in the socket at a time Make sure that implemented AVR microcontrollers not require external crystal Detailed information on system clock can be found in the appropriate device datasheet Table 5 shows which socket suits which AVR device and which target programmer connector to use for ISP or JTAG programming MICROCONTROLLER SOCKET ISP CONNECTOR JTAG CONNECTOR CAUTIONS AT90CAN128 SOC8 ISP SOC8 JTAGSOC8SOC9 AT90CAN128 Automotive SOC8 ISP SOC8 JTAGSOC8SOC9 AT90CAN32 SOC7 ISP SOC7 JTAGSOC8SOC9 AT90CAN32 Automotive SOC8 ISP SOC8 JTAGSOC8SOC9 AT90CAN64 SOC8 ISP SOC8 JTAGSOC8SOC9 AT90CAN64 Automotive SOC8 ISP SOC8 JTAGSOC8SOC9 AT90S2313 SOCA ISP SOC4 Require ext PAD connected toPAO AT90L S 2323 SOC ISP SOC Require ext idco connected toPB3 AT90L S 2333 SOC5 ISP SOC5 Require ext iu cr connected to PB6 OS SOC1 ISP SOC AT90L S 4433 SoCs ISP SOC5 Require ext ee ieee connected to PB6 AT90S8515 SOC6 ISP SOC6 AT90S8535 SOC7 ISP SOC7 ATmega103 L SOC8 ISP SOC8 ATmega128 L SOC8 ISP SOC8 JTAGSOC8SOC9 ATmega1280 V SOC9 ISP SOC9 JTAGSOC8SOC9 ATmega1281 V SOC8 ISP SOC8 JTAG SOC8 ATmega16 L SOC7 ISP SOC7 JTAG SOC7 ATmega161 L SOC6 ISP SOC6 ATmega162 SOC6 ISP SOC6 JTAG SOC6 ATmega164P SOC7 ISP SOC7 JTAG SOC7 AINERE SOC5 ISP SOC5 ATITegatestu SOC5 ISP SOC5 i a SOC9 ISP SOC9 JTAGSOC8SOC9 A negaeootv SOC8 ISP SOC8 JTAGSOC8SOC9 Armegatelo SOC7 ISP SOC7 JTA
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