USER`S MANUAL
Contents
1. value that you want by typing any hex values from 00 to FF 10 To save the codes in the program buffer to a hex file on the File menu click Save File press CTRL S 11 To program on the Tools menu click Program Device press F5 Alexan ATMEL Programmer v 1 Page 7 of 14 he Meran A form is displayed as shown in Figure 6 1 It contains an auto program function where you can still check and uncheck programming options available Go to Chapter 6 for the detailed description of each option Click Run to start programming Propr n Devi Almil 8907051 Select any options and click RUIN START Detected at COM port ID Check IO Check on Erose On Ble Chach OF Program OK Verify on Erase Device Leckbit i on Lockbit Z OKI Blank Check END Program Verity Lockbit 1 Lockbit 2 Check All Figure 6 1 Program Device Form Alexan ATMEL Programmer v 1 Page 8 of 14 he Meran VII Programming Options ID Check AT89C2051 and AT89C4051 is the only recognized MCU and each has its unique ID The ID Check option will verify if you have inserted a correct MCU to your Programmer module Make sure that the device you have selected in the Programmer software must match with the one you are programming In cases where the ID code of your MCU has been damage you can still program by unchecking this option Erase Device The Erase Device option will erase the entire PEROM Programmable Erasable Read Only Memory ar2. device do the following 1 2 Connect the Programmer module to the serial port of your computer Plug the DC jack of the adaptor to the Programmer module then plug the adaptor to the AC outlet to turn on the power Insert the AT89C2051 or AT89C4051 device to program in the ZIF socket of the Programmer module Run the ALEXAN ATMEL PROGRAMMER software 5 At startup of the software it will automatically search for and connect to the serial port the Programmer module is connected to Alternately you may select the serial port to connect to by selecting the Serial Port Setup press F9 After selecting the appropriate COM port press OK The programmer will then search for your Programmer module If a connection failure occurs either you do not have a COM port available or another application is using the COM port you selected Click IC 89C2051 press F11 to program AT89C2051 MCU or 1C 89C4051 press F12 to program AT89C4051 MCU Make sure that the selected IC in the software matches that of the IC you have inserted in the Programmer module Open a hex file hex On the File menu click Open File Make sure that your compiler generates a hex file from your source code since the programmer will only allow a valid hex file format with a hex extension to be opened To view the hex codes on the View menu click Edit View Buffer press F2 To edit the programmer buffer click the desired address and change the
3. are ALEXAN ATMEL Programmer Module RS232 Serial Cable Or a USB to COM Serial cable 12 to 16Vdc Power Adaptor AT89C2051 or AT89C4051 ATMEL Microcontroller or MCU Any debugger compiler software where you can write your source code and compile it to a hex file format a Hex file Alexan ATMEL Programmer v 1 Page 4 of 14 he Meran IV ALEXAN ATMEL Programmer Module RS232 connection Must be connected to the computer using serial cable DC Jack for 12 to 18Vdc 500mA Adaptor Busy LED Blinks during programming Power Indicator This lever must be lowered down during programming to hold the MCU in place ZIF socket Insert your MCU here Pins 10 and 11 of MCU located at lower bottom must be connected to the bottom most pins of the ZIF socket pin 12 amp 13 Alexan ATMEL Programmer v 1 Page 5 of 14 he Meran V ALEXAN ATMEL Programmer Computer Interface Software Alexar ATMI 0 De Yew set Settings 2 a 0 2 Opan f s Satoi Dieb RedOras Progen Deves Copes Figure 5 1 Programmer Computer Interface Software Once the program has been successfully installed you are ready to run the program After starting the programmer software you will see the window as shown in Figure 5 1 Menus and submenus toolbar buttons and shortcut keys are provided for ease of navigation Alexan ATMEL Programmer v 1 Page 6 of 14 he Meran VI How To Program A Device To program a
4. e or 3 other application is using the same COM port Configure your serial port so that during programming it can be used only by the Programmer software and is located between COM1 to COM4 Alexan ATMEL Programmer v 1 Page 12 of 14 he Meran ID Check Failed Program Device ATMEL 89C2051 Select any options and click RUN M ID Check Erase Device Blank Check M Program Verify M Lockbit 1 M Lockbit 2 Check All Uncheck All Check if the MCU you selected in the ATMEL Device Use option is the same with the MCU that you have inserted in your programmer module Check for the correct insertion of the MCU Check if the ZIF socket knob has been locked Program Failed Program Device ATMIL 890 7051 Select any options and click REHN START jbecected at CON port 2 10 Check Erase OK Biard Check OK Programs FAILID END c F Erose Device Blank Check W Program v verify Lockhit 1 i Lockbit 2 Check AN Uncheck All C nun Check if the power is turned on Make sure the MCU is inserted properly into the ZIF socket Reinsert MCU if necessary Alexan ATMEL Programmer v 1 Page 13 of 14 Verify Failed Program Device ATMEL 89C2051 Select any options and click RUN Detected at COM port 2 ID Check Erase OK Blank Check OK Program OK Verify FAILED Erase Device Blank Check Program Verify Lockbit 1 W Lockbit 2 Check All Uncheck All Be s
5. he Meran USER S MANUAL Getting started with ALEXAN ATMEL AT89C2051 4051 Programmer VERSION 1 Copyright 2006 Ace Electronic Technology Inc All Rights Reserved Alexan ATMEL Programmer v 1 Page 1 of 14 he Meran About This Guide In this User s Manual it is assumed that the user is familiar with the Microsoft Windows operating environment This includes an understanding on how to 1 Use a mouse or other pointing device to click double click drag and select information Scroll using scrollbars Open and close program in Microsoft Windows Type using a computer keyboard a a Navigate or selecting menus and submenus It is also assumed that the user is familiar in microcontroller programming either in C or assembly language The user must have knowledge on compiling debugging source codes and is well aware of some electronic terms and numbering system Moreover it is also assumed that the user is knowledgeable on the standards and safety precautions in operating electronics hardware and correct handling of microcontrollers Alexan ATMEL Programmer v 1 Page 2 of 14 he Meran l Overview This user manual will guide you in using ALEXAN ATMEL Device Programmer Software This software can program the ATMEL AT89C2051 and AT89C4051 microcontroller It has a comprehensive set of features that allows you to view program erase and secure the data of an ATMEL microcontroller Equipped with a comp
6. r MCU and the data bytes currently loaded in the programmer buffer The programmer will read the entire PEROM array of your MCU and then compare it with the data on the programmer buffer All differences will be displayed in the grid as shown in Figure 8 2 Alexan ATMEL Programmer v 1 Page 10 of 14 he Meran To save the differences click Save to File The file is saved in a text file format txt format containing the difference between the device data and programmer buffer data together with its address ompear __ aaa Figure 8 2 Compare Device Form Unused Bytes Default unused bytes set is 00 To change the unused bytes between 00 and FF go to Settings menu then select Unused Bytes Click 00 press CTRL F1 or FF press CTRL f2 for the desired unused bytes to use Alexan ATMEL Programmer v 1 Page 11 of 14 he Meran IX Troubleshooting Invalid Hex File Read File Error x x Invalid Hex File This occurs if the hex file you are attempting to load is not a valid hex file Programmer Missing Program Device ATMEL BRWAIS Select any options and click RUN Progremmer missing iv ID Check nD r 7 Erase Device 7 Blank Check Program Serial Port Setup ad Varity Select Serial Port Lockbit 1 m coma Lockbit 2 socom rf Clase ATMEL Programmer missing at COM This occurs if 1 Programmer module is turned off 2 serial cable is not connected and or is damag
7. ray of your MCU Blank Check The Blank Check option will check if the entire PEROM array has been erased Program The Program option will write the hex codes in the software s programmer buffer into your microcontroller Verify The Verify option will check if the microcontroller has the same hex codes with that of the programmer buffer s hex codes Lockbit 1 The Lockbit 1 option will protect your MCU from reprogramming The microcontroller cannot be reprogrammed unless it is erased first Lockbit 2 The Lockbit 2 option will hide the data bytes of your microcontroller It is used for security purposes so that other users cannot copy what is inside your MCU Take note that Lockbit 2 requires that you select also Lockbit 1 Alexan ATMEL Programmer v 1 Page 9 of 14 be Meran Vill Other Features Read Device If you want to know what is programmed in the MCU you can read and view the data bytes for each address 00h to 7FFh for AT89C2051 and 00h to FFFh for AT89C4051 On the Tools menu click Read Device press F4 A form is displayed as shown in Figure 8 1 Select Run start reading You can uncheck the ID Check box if the ID code of your MCU is damage Open the programmer buffer to view the read data Read Device ATMEL 89C2051 Select any options and click RUN Check All Uncheck All Figure 8 1 Read Device Form Compare The Compare option allows you to see the differences between the data byte written in you
8. ure that the ZIF lever is in lock position Check if the power is turned on Check if the MCU is inserted properly Make sure that the serial cable is working properly Reconnect MCU and program again Please note that if the MCU has reached its 1 000 erase write cycles it can no longer be programmed In some other cases MCU had been damage and therefore it is not capable of reprogramming Check the ATMEL datasheets for the correct handling of your MCU Alexan ATMEL Programmer v 1 Page 14 of 14
9. uter interface the computer interface software allows you to 1 Load or open hex files containing the code you want to program to the device 2 Read the hex code from the device and store it in the program buffer for editing or saving 3 View and edit the hex codes in the program buffer Save any changes made in the program buffer to a hex file for use with other devices 5 Check the device ID 6 Erase all the data in the device 7 Blank check the device 8 Program the hex codes found in the program buffer to the device 9 Verify the programmed hex code in the device 10 Protect the device from accidentally reprogramming by locking the device so that the code cannot be read from it For more information about ATMEL microcontroller please visit ATMEL s website at http www atmel com to download datasheet and technical notes Alexan ATMEL Programmer v 1 Page 3 of 14 he Meran Il Installation To install the ALEXAN ATMEL Programmer computer interface do the following 1 Insert the CD containing the ALEXAN ATMEL Programmer into the CD o a o ROM Run the setup exe file Follow the instructions given during setup After the installation is finished click ok To run the ALEXAN ATMEL Programmer go to Start gt Programs gt ALEXAN ATMEL Programmer Iil Getting Started What You Need To Get Started N OO UW A WN e Personal Computer with CD ROM and serial or USB port ALEXAN ATMEL Programmer Softw
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