Paper - Asee peer logo
Contents
1. A up to 200 W output power front and rear terminals GPIB and RS232 standard Function generators Agilent 33120A 15 MHz sine wave 15 MHz square wave 100 kHz triangle 100 kHz ramp 50 mV to 10 V Digital multimeters Agilent 34401A dc voltage ac voltage resistance dc current ac current frequency period continuity and diode 6 digits resolution 0 0015 dc accuracy 0 06 ac accuracy 3 kHz to 300 kHz ac bandwidth Oscilloscopes Agilent 54641A 350 MHz HP BenchLink Software automatic measurements of rise time frequency and pulse width Digital Design Software Cadence University Bundles for NT Servers OrCAD Capture 9 2 3 OrCAD Layout 44 000 library parts 30 netlist formats FPGA programming Pspice 9 2 2 Verilog and VHDL mixed signal simulation PCB design and analysis system level design verification and IC packaging Field Programmable System Level Integration Circuits FPSLIC University Program Design Laboratory Package Atmel ATSTK94U The ATKSTK94 is a design tool that includes a synthesis VHDL Simulator FPGA place and route development board FPSLIC device 2 serial ports and cables Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Exposition Copyright 2004 American Society for Engineering Education Z y9r 6 abed The microcontroller board and Keil software were used in fall 2003 to develop experiments for a microprocessor and microcontroller co2. P1 6 CC2 P1 5 COUT1 P1 4 CC1 P1 3 AN3 COUTO P1 2 AN2 CCO P1 1 AN1 T2EX P1 0 ANO T2 Port 3 Port 1 The tools included with the PK51 Developer s Kit are uVision2 for Windows the C51 ANSI Optimizing C Cross Compiler the A51 Macro Assembler the BL51 Linker Locator the LIB51 Library Manager the OH51 Object HEX Converter and the RTX 51 Real time Operating System 6 The uVision2 IDE allows managing and developing projects in a cohesive windowed environment With the uVision2 integrated environment the compiling assembling and linking can be done in one step The uVision2 IDE includes a symbolic source level debugger that is ideally suited for fast reliable program debugging The uVision2 Debugger offers the following two operating modes e Simulator this mode allows the user to configure the uVision2 Debugger as a software only product that simulates most of the features of the 8051 microcontroller family without actually having the target hardware You can Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Exposition Copyright 2004 American Society for Engineering Education G 79r 6 ebed test and debug your embedded application before the hardware is ready uVision2 simulates a wide variety of peripherals including the serial port external I O and timers The peripheral set is automatically selected when you select a CPU from the device database f
3. button to begin downloading your application to the board You can watch the status of the download of the Lab9 hex program into external Flash memory in the Download window 8 Disconnect from the target hardware after the download is finished by clicking on the Communication Setup tab and then clicking the Disconnect button 9 Exit FlashTools98 10 Press the reset button S1 to start the program running on the microcontroller Using the Lab to Teach Microcontrollers As mentioned earlier the DSL was used in fall 2003 to support teaching a course that covers microprocessors and microcontrollers 7 8 Nine exercises were developed using the Keil software tools to program the 8051 board The following paragraphs briefly describe these exercises Exercise 1 Overview of the 8051 development board Pin Layout of the microMODUL 8051 Keil PK51 software development tools creating a project building the executable code and debugging program Exercise 2 Create assemble and execute an assembly language program to understand the Microcontroller registers and stack operations Exercise 3 Create assemble and execute an assembly language program to understand the Jump Loop and Call Instructions Exercise 4 Create assemble and execute an assembly language program to understand microcontroller addressing modes Exercise 5 Create assemble and execute an assembly language program to understand microcontroller port Programming B
4. the M Sc Engg degrees from Bangladesh University of Engineering and Technology Dhaka Bangladesh and the MS and the Ph D degrees from North Dakota State University Fargo North Dakota Currently he is a faculty in the Department of Computing and Mathematical Sciences at Texas A amp M University Corpus Christi Texas Previously he was a faculty in the Department of Computer Science at Virginia Polytechnic Institute and State University Virginia Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Exposition Copyright 2004 American Society for Engineering Education 6 79r 6 ebed Mountain State University West Virginia and Bangladesh University of Engineering and Technology Bangladesh HESHAM SHAALAN Hesham Shaalan Ph D is an Associate Professor of Engineering Technology at Texas A amp M University Corpus Christi He received his BSEE and MEE from the University of Houston in 1986 and 1987 respectively and his PhD from Virginia Tech in 1992 He previously served as a faculty member at Mississippi State University and Georgia Southern University He is a member of Eta Kappa Nu Honor Society American Society of Engineering Education ASEE and Senior member of IEEE and the IEEE Power Engineering Society Research interests include Power Systems Utility economics and Software Engineering Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Ex
5. 7 pages Montreal CA June 2002 3 T Hamrita Microcontrollers in the biological and agricultural engineering curriculum at the University of Georgia Proc Of the 2002 ASEE Annual Conference Session 1526 6 pages Montreal CA June 2002 4 Siemens C504 Starter Kit Version 1 0 11 96 Publication Siemens AG Bereich Halbleiter Marketing Kommunikation Balanstrape 73 81541 M nchen 1996 5 Siemens C504 8 bit CMOS Microcontroller User s Manual 06 96 Publication Siemens AG Bereich Halbleiter Marketing Kommunikation Balanstrape 73 81541 M nchen 1996 6 Keil Software Inc A51 Assembly and C51 Complier in Topical Indexes August 2001 http www keil com support topics htm 7 Muhammad Ali Mazidi and Janice Gillispie Mazidi The 8051 Microcontroller and Embedded System Prentice Hall 1999 8 Walter Triebel and Avtar Singh The 8088 and 8086 Microprocessors Programming Interfacing Software Hardware and Applications 4th Ed Prentice Hall 2003 Biography RAFIC BACHNAK Rafic Ray Bachnak is a Professor in the Department of Computing and Mathematical Sciences CAMS at Texas A amp M University Corpus Christi A amp M CC He received his B S M S and Ph D degrees in Electrical and Computer Engineering from Ohio University in 1983 1984 and 1989 respectively Dr Bachnak was previously on the faculty of Franklin University and Northwestern State University DULAL KAR Dulal C Kar received the B Sc Engg and
6. Session 1520 Digital Systems Laboratory for Teaching and Research Rafic Bachnak Dulal Kar and Hesham Shaalan Department of Computing and Mathematical Sciences Texas A amp M University Corpus Christi Abstract The Department of Computing and Mathematical Sciences at Texas A amp M University Corpus Christi has developed a Digital Systems Laboratory that affords Computer Science and Engineering Technology students state of the art training tools The laboratory also enhances the ability of the College of Science and Technology to demonstrate science and engineering concepts to local high school students who participate in tours of the facilities on several occasions throughout the year This paper presents the major components of the laboratory and describes some of the experiments developed for teaching a senior level course in microprocessors and microcontrollers Introduction Texas A amp M University Corpus Christi A amp M CC recently established a Digital Systems Laboratory DSL that provides interdisciplinary educational and research capabilities in several science and engineering areas These areas include systems analysis and design optimization and prototyping hardware software co design re configurable architectures peripheral simulation modular design and integration timing and state analysis multi layer board applications mixed signal simulation and design system modeling and algorithm development digital design meth
7. be configured as a CAN or RS 485 interface e VG 96 connector for developing custom applications All of the microcontroller signals extend to standard width pin rows that line three sides of the SBC board This way the board can be removed from the development board and plugged or soldered into a hardware application as if it were a big chip The diagram in Fig 2 shows the pin layout of the board Alternate pin functions for ports 1 and 3 are shown next to their corresponding port pin numbers consult the C504 L User s Manual for further details Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Exposition Copyright 2004 American Society for Engineering Education v v9r 6 ebed ALE 1 2 3 4 5 Port 0 6 connected internally not available for use 7 8 9 COUT3 10 RESET 11 12 13 14 Address Bus low byte AO A7 15 connected internally 16 not available for use 17 18 19 GND 20 oooooooooo ooo e e O QO e e O e O e O QO e e O O e O e Port 2 Address Bus high byte connected internally not available for use 52 51 50 49 48 47 46 45 Fig 2 Pin Layout of the 8051 Board Keil PK51 Software Development Kit Vaann 44 VAREF 43 CTRAP VBAT 42 41 ooooo0oo0oo0oo0oo0oo0oo0000000000 P3 0 RxD P3 1 TxD P3 2 AN4 INTO P3 3 AN5 INT1 P3 4 AN6 TO P3 5 AN7 T1 P3 6 WR INT2 P3 7 RD P1 7 COUT2
8. for Keil Monitor 51 Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Exposition Copyright 2004 American Society for Engineering Education 9 79r 6 abed Phytec Tools FlashTools98 is a software program used to interact with the flash EEPROM located on the microcontroller module This software allows the user to download an application onto the microcontroller flash memory The available microcontroller module has 512K memory This memory is divided into 8 banks of 64K each The first bank bank 0 is reserved for the preprogrammed microcontroller firmware The remaining banks are available for the user application This means 7 banks of 64K are available for the user application The software has a safety mechanism that ensures that the system bank bank 0 is not overwritten Execution of the user application should always start in bank 1 The steps for downloading a user application to the firmware are outlined below 1 Reset the target hardware and set it into flash programming mode by simultaneously pressing the Reset S1 and Boot S2 switches on the development board and then releasing first the Reset S1 and then several seconds later the Boot S2 switch 2 Start the FlashTools98 program 3 The Communication Setup tab is displayed first Specify the proper serial port and baud rate COM2 and 9600 Baud for example Click on the Connect button A dialog box will appear to remind you
9. llow the integration of hardware and software in an environment that addresses real world applications The DSL consists of twelve workstations and supports a class of 24 students The logic analyzers and PLD programmers will be placed in such a way that each of these units is shared by two workstations The computers are networked and connected to the Internet Detailed information about the major equipment follows Computers OptiPlex GX270T Pentium 4 processor 3 GHz 1 GB SDRAM 19 Dell UltraSharp 1901FP 120 GB hard drive Ethernet 10 100 2 4X8 DVD RW 12X10X32 CD RW Color Laser printer HP Color LaserJet 4600N Network ready 17 ppm 600 x 600 dpi 96 MB RAM Microcontroller boards microMODUL 8051 Part KMM 207 C04 with 128 KB SRAM and 512 KB Flash 12 MHz RS 232 interface AC adapter serial cable circuit diagram SBC and Development Board Development Software Keil PK51 Macroassembler C compiler code banking linker debugger extended linker object hex converter simulator and real time kernel Programmable logic device PLD programmers Chipmaster 6000XP 48 pin DIP ZIF socket for 8 to 48 pin devices Programs over 1200 different devices including PAL GAL CPAL CPLD and FPGA Logic analyzers Agilent 1682A 68 Channel 200 MHz State analysis 800 MHz timing analysis 20 GB hard drive 1 44 MB floppy drive 24XCD ROM drive 2 IEEE 1394 ports Power supplies Agilent E3631A 6 V 5 A and 25 V 1
10. ocontroller which is an extended version of the Siemens C501 8051 based microcontroller chip Here is a summary of the main features of the C504 L e Fully compatible with the standard 8051 architecture e Four 8 bit ports 2 useable Three 16 bit timer counters Capture Compare Unit CCU for PWM signal generation and capturing 10 bit A D converter with 8 multiplexed inputs 12 interrupt sources with two priority levels Programmable watchdog timer Power saving modes In addition to the extended features of the 8051 chip the microMODUL SBC board adds additional functionality to the microcontroller chip Our particular board includes 128K external SRAM memory 512K external Flash ROM RS 232 serial interface can be configured as RS 485 All ports and applicable logic signals extend to pin headers at the edges of the board The Flash ROM device is for storage of the user program code and is easily programmed when the development board is connected to a PC The development board includes a 60 x 65 mm wire wrap field that can aid in system prototyping On the end of the board is a standard sized VG 96 connector that can also be used when building custom applications Features of the development board are listed below Single power source via either 8V socket connection or VG 96 connector Reset and boot pushbutton switches Pin header sockets that accept either micro or minIMODULs DB9 socket for RS 232 communication DB9 plug that can
11. ods interfacing and the use of microcontrollers as basic building blocks in data acquisition and control applications The laboratory supports several courses and gives Computer Science CS and Engineering Technology ET students unique training opportunities and benefits Microcontrollers have been used in a variety of applications including cameras automobiles printers video games toys and phones As a result the study of Microcontrollers has been included in many engineering and technology curricula 1 3 The Control Systems Engineering Technology Curriculum at A amp M CC includes a course that covers microprocessors and microcontrollers The rest of this paper presents the laboratory equipment and describes some of the experiments that were developed in fall 2003 to support teaching the microprocessors and microcontrollers course This project is funded in part by the US Army Research Office award DAAD19 03 1 0099 Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Exposition Copyright 2004 American Society for Engineering Education l p9r 6 abed Laboratory Equipment Computers logic analyzers development boards and software form a basic set of tools required to teach advanced digital design techniques and microprocessor based systems In addition electronic instruments such as power supplies function generators digital multimeters and oscilloscopes must be available to a
12. or your target e Keil Monitor 51 interface this mode allows the user to connect the 8051 hardware to the uVision2 debugger This way the user can use the debugging interface to test application programs in the target hardware Using the debug monitor requires a few extra steps The following steps illustrate the process with a project called Lab9 UV2 l Nm Start the uVision2 IDE Create a new project named Lab9 UV2 and specify the device as the Infineon C504 L Click on the menu Project Options for Target to bring up the Options for Target dialog box Under the Debug tab choose the option Use Keil Monitor 51 Driver Also put a check in the box Load Application at Startup Click on the Settings button Make sure the options are selected as shown in Fig 3 Create Lab9 a51 type the file and save it Add Lab9 a51 to your project Build the target then download the Mon51 hex file to the microcontroller This is done using the FlashTools98 utility This file can be found in the directory C PHYBasic um8051 Tools mon Keil 64kb NOTE Leave the serial cable connected to the board It is used by the MonitorS1 program to communicate with the board during testing and debugging Target Setup Comm Port Settings Cache Options Port Com 1 x V Cache DATA SFR Baudrate 9600 V Cache IDATA V Cache XDATA Stop Program Execution with V Serial Interrupt Cancel l Cache CODE Fig 3 Settings Options
13. position Copyright 2004 American Society for Engineering Education Ol p9r 6 abeY
14. that the microcontroller board should be in bootstrap mode 4 Click OK when you are sure the board has been properly reset as described in step 1 This should start communication between the PC and the microcontroller board 5 Click on the Bank Utilities tab In the Bank Erase window click on Bank 1 to highlight it as shown in Fig 4 then click on the Erase Bank s button PHYTEC FlashTools 98 iol x File View Connection Help Hoes asada oo Elash Information Protected Area Information Sector Utilities Bank Utilities File Download Communication Setup M Bankselection Active Bank is Bank 1 is mapped to Address Area 00010000h OO01FFFFh x Bank Erase mapped to Address Area including Sectors Bank 0 O0000000h OOOOFFFFh 0 0001 0000h 0001FFFFh 1 Bank 2 00020000h O002FFFFh 2 Bank 3 00030000h OOO3FFFFh 3 Bank 4 00040000h OO04FFFFh 4 Bank 5 00050000h OOO5SFFFFh 5 xi Erase Bank s Status Connection COM1 9600 8 N 1 Fig 4 Erasing Bank 1 Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Exposition Copyright 2004 American Society for Engineering Education Z v9r 6 eed 6 Click on the File Download tab Next click on the File Open button This should bring up a dialog box where you can choose the HEX file you created using uVision2 Choose the file and click Open 7 Click the Download
15. uild a circuit then download and test the program Exercise 6 Write a program that calculates the average of eight decimal numbers and stores the result in memory Exercise 7 Write a program that use the 8051 timers Build a circuit then download the program to test the proper operation Exercise 8 Write a program that uses the external 8051 interrupts Build a circuit to test the program Exercise 9 Create assemble and execute an assembly language program to understand the Analog to Digital Interfacing capabilities of the C504 Microcontroller Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Exposition Copyright 2004 American Society for Engineering Education 87976 abe Conclusion This paper described a new Digital Systems Laboratory that provides interdisciplinary educational and research opportunities and affords Computer Science and Engineering Technology students state of the art training tools The paper also presented experiments that were developed to teach a senior level course in microprocessors and microcontrollers References 1 T Caseres Z Combs and J Ochoa An advanced microcontroller systems course for upper level undergraduate curriculum Proc Of the 2002 ASEE Annual Conference Session 2432 6 pages Montreal CA June 2002 2 H Chaya An embedded systems course using the OOPic microcontroller Proc Of the 2002 ASEE Annual Conference Session 1420
16. urse Test instruments were used for building and testing circuits Microcontroller Development Board The kit consists of a microcontroller and development board from PHYTEC microMODUL 8051 Part KMM 207 C04 that has the following features and parts 12 MHz AC adapter user s manual and circuit diagram PHYTEC custom builds Single Board Computers SBCs in various sizes and configurations and provides development kits for them 4 5 The SBC is plugged into a socket on the development board for programming and testing Once the development stage is finished the SBC can be removed from the development board and socketed or soldered to the user s hardware application The serial cable allows connecting the board to a PC for programming debugging and testing The microMODUL 8051 offers more functionality than a standalone 8051 microcontroller see Fig 1 Wrap Field 60x 65 mm VG96 Connector CAN Driver and Power Connector and CAN Supply 5V Voltage Control Voltage Control H9ooCOOCGoo00G 8051 Microcontroller 512K Flash ROM Fig 1 The microMODUL 8051 SBC SBC plugs into socket on the development board ufelejeiulalefeleialaleleleieialeleleiu Proceedings of the 2004 American Society for Engineering Education Annual Conference amp Exposition Copyright 2004 American Society for Engineering Education 79r 6 eed The version available in the DSL includes the Infineon SAB C504 L micr
Download Pdf Manuals
Related Search