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  ProductsARM Embedded SystemPXA270 embedded teaching experiment system  
       PXA270 embedded teaching experiment system  

Product name:PXA270 embedded teaching experiment system

Products Category:ARM Embedded System

     
I、PXA270 development systems teaching
     Host Specification:
     Supported OS: Linux Kernel 2.4.21 and Windows CE 5.0

Hardware resources:
     1. Processor Intel PXA270 (or more), memory 64Mbyte, NOR FLASH 32Mbyte
     2. TFT 7-inch (800 * 480) resolution LCD, 7-inch touch screen
     3. LVC245A BUFFER
     4. USB Camera Interface: 1
     5. LOD power
     6. Audio Input / Output
     7. 10/100Mbps Ethernet
     8. USB port: HOST and CLIENT
     9. RS232: 3 × RS232
     10. 485 Communication Interface
     11. Standard VGA interface, resolution: 640 x 480
     12. PRINTER: Standard DB25 PRINTER
     13. IDE Interface: laptop hard drives can be connected
     14. SD card interface
     15. 18 LED working status indication and a seven-segment display
     16. LED dot matrix: 8 * 8 dot matrix
     17. A 16bits AD, four 8bits AD
     18. A DA output
     19. LM75 temperature sensor
     20. 160 PIN interface EEPROM 16Kb
     21. RTC (Real time clock)
     22. 4 × 5 matrix keyboard and 3 function keys
     23. Buzzer, relay, photoelectric sensors, DIP switches and an external 5V / 3A DC power supply
     24. Through two sets of 96 Pin Connect Block the system of European 32-bit bus and the CPLD to expand
           a large number of GPIO, a total of 192 pin I / O can be easily expanded in various specific modules.
     25. Extended Interface Support:
           Expansion of seats, all external bus signals, at least the following functions
           (1) GPRS mobile phone to call, text message transmission function
           (2) To provide fingerprint data acquisition, reconstruction and simple recognition, to provide fingerprint
                image acquisition and recognition algorithm source code
           (3) RF card (RFID) read and write functions
           (4) To provide USB Bluetooth module, USB camera, motor modules, 802.15.4 modules and other
                functions

Software resources:
     1.LINUX2.4 and LINUX2.6 start, core, system boot source code
     2.LINNX2.4/2.6 DEMO source code (Ethernet, USB Host, Serial Port, VGA, LCD, Touch Screen
         Audio, MMC port, Keypad, LED seven segment display)
     3.LINNX QT GUI
     4.WINCE5.0 BSP package (including source code
     5.WINCE5.0 DEMO source code (Ethernet, USB Host, USB Slave, Serial LCD, Touch Screen,
         Audio, SD / MMC port, LED seven segment display, 1GB Nand Flash ...)
 
Provide a network server, Bluetooth, multimedia player, GSM, GPS tools examples:
     1.LINUX cross compiler ARM-LINUX-TOOLS 3.3.2 / 3.4.2
     2.LINUX programming tools JFLASHMM the target board
     3.LINUX JFFS2 file system creation tools MKFS.JFFS2
     4.WINDOWS programming tools JFLASHMM the target board

Experiment list: (at least the following experiment)
 Linux experiment
 Linux host development environment set up:
 1. Connect to Server with PXA270-RP target board, install REDHAT9.0, compiled
     Boot loader Bootstrap
 2. Compile the Linux kernel, Linux file system produced
 
 Linux based experiments:
 1. Hello world test PC platform, the embedded platform test Hello world
 2. Multi-threaded design of experiments, a simple test Web server, network
     communication experiment, RS485 experiment, USB Bluetooth device experiments,
     VGA display experiment, LCD control experiments, seven-segment display shows
     real Experience, break test, programmed to target each part, EEPROM experiment,
     temperature sensors implemented Experience, DIP_SWITCH experiment, windows
     communication experiment
 3. Configure minicom, configure the TFTP, NFS configuration services
 
 Linux test drive:
 1. LED dot matrix drive test, seven-segment display driver test
 2. CPU GPIO drivers, EEPROM test
 3. Analog - Digital conversion drive experiments, digital - analog converter driving test
 4. Keyboard-driven experiment, touch screen driver test
 5. Liquid crystal display screen control experiments, relay drivers test, driving test buzzer
 
 Linux expansion experiment:
 1. GPS experiment, GSM / GPRS test, RF test modules
 2. Bluetooth communication experiment, fingerprint identification experiment, CAN bus
     communication experiment
 
 Linux Advanced Experimental:
 1.QT graphical comprehensive design experiment
 WinCE experiment
 WINCE development environment set up:
 1. WINCE platform installation
 2. Custom SDK and create a development environment under EVC
 3.WINDOWS C-type core of strong
 4. To create a server connection with the experimental box
 
 WINCE basic experiment:
 1. Embedded platform Hello world experiment, EVC Hello world under the
     experimental
 2. Write WINDOW program, write DIALOG programming, EXTKEY interrupt
     program GPIOLED, Seven segment display program, the LCD monitor dead pixel
     test program, test program recorder, a simple chat Office programs (CE version),
     serial communications test program (the dialog box version)
 3.LEDARY lattice experiments, experimental video-on-demand VOD, the camera
    image acquisition and transmission experiments, the class analog - digital conversion
    experiments, DIP test, a simple test player
 4.IIC bus ─ temperature experiment, EEPROM test, digital - analog converter driving
    test.
 
 WINCE-driven experiments:
 1. Compile the drivers and test comprehensive experiment.
 2.LED experimental seven-segment display driver.
 
 WINCE expansion experiment:
 1.GPS experiment, GSM test, RF test modules, Bluetooth communication experiment,
    fingerprint identification experiment, motor experiment.

IIGPRS&GPS module

     GPS global positioning expansion board for geographic information; GPRS expansion module implementation

     messaging and voice communications, enabling remote data acquisition, communication. GPRS expansion
     module enables remote dial-up Internet access, multiple devices can be realized through the GPRS network

     data each pass.

Hardware parameters:
     • GSM / GPRS module: dual-band GSM / GPRS MODEM module, the implementation of ETSI GSM Phase

       2 + 
standard Class 4 (2W @ 900MHz), Class 1 (1W @ 1800/1900MHz), external 3V/5V SIM.
     • GPS module :12-channel simultaneous operation, Ultra-low power consumption - 86 mW (26 mA).
        @ 3.3 V, Supports - NMEA 0183, TSIP, TAIP, DGPS protocols.
Software resources:
     • GSM / GPRS communications experiment program.
     • GPS signal reception program.

IIICAN&RS485 communications expansion board
 

Hardware:
     • CAN bus controller: PHILIPS SJA1000.
     • Half-duplex 485 bus controller: MAX485.
     • 485 full-duplex bus controller: MAX488.
Software:
     • CAN bus communication test program.
     • RS485 full duplex communication program.
     • RS485 half-duplex communication program.
 
IV、RFID RF Module & IC card expansion board
 
     Radio frequency card and enables reading and writing IC card, RF-ID to understand the basic principles of
     advanced technology, the implementation of the Linux operating system.
 
V、Thermal sliding fingerprint module
 
     The use of advanced thermal sliding fingerprint sensor, biometrics are familiar with the basic signal processing,
     information acquisition, preprocessing, image reconstruction examples.
     Sensor characteristics:
     •About 0.8um CMOS thermal matrix.
     •an area of about 0.4mm × 14mm sensor.
     • Sensor resolution of about 8 × 280 = 2240 plxels.
     • Fingerprint image reconstruction algorithms and the identification of the original C language and MATLAB
       code.
 
VI、The motor expansion module
 
     • A DC motor, a stepper motor, two relays.
     • DC control can be achieved (forward / reverse / stop), stepper motor control (positive and negative step
       rotation) and the relay output and high power control.
     • Provide examples of programs in response, can be used in the Linux Caozuojitong; with schematics, motor
       relays to facilitate the teaching and research and development.

VII、FPGA expansion board

Hardware:
     • Altera Cyclone II 20 million gates FPGA EP2C5.
     • Configuring chip EPCS4.
     • 16 light-emitting diodes.
     • 2 x seven-segment display.
     • 4 * 4 Keyboard, 30MHz 8bit DAC.
     • 40MHz 8bit ADC.
Software:
     • Provides both JTAG and download configuration mode PS.
     •Independent power supply can be used alone.
 
VIII、ARM10 simulator
 
Main features:
     • Integrated development environment is fully compatible with ADS.
     • Support for GDB debugging (Linux / windows, etc. Caozuojitong below).
     • Support for ARM series CPU core.
     • 2.5V/3V/5V compatible voltage interface; supports standard 14/20 pin JTAG interface.
     • Edit debug support, support ARM, THUMB instruction set and cross-debugging.
     • Download speeds up to 10M.
     • Supports standard C language program debugging process.
     • Non-intrusive debugging without target memory, the target system does not occupy any port.
     • USB powered, no external power supply.
     • Online programming with Flash Memory.
     • Standard USB2.0 high speed interface technology.
     • Highly integrated design, compact and lightweight.
     • POW, CON, RUN LED indicates operating status.
     • Software upgrade supported by a later version of the ARM core processor.

IX、Zigbee expansion board
 
     Zigbee expansion board with Helicomm's IP-LINK1270, consistent with IEEE802.15.4 standard ZigBee
     specification, 2.4GHz wireless data transceiver can be realized. RF section uses freescale MC1319x chip,
     MCU using Freescale MC9S08GT60 chips. On-board PCB antenna, ultra-small form factor, is the smallest
     on the market of the ZigBee module. Enables low-power data transmission and point to point unlimited
     Internet access, information appliances and wireless sensors are the core of the network.
 
X、DSP6713 & USB2.0 expansion board
 
     The TI system uses high-speed floating-point TMS320C6713PYP200 DSP chip experimental collection,
     processing multi-channel data, and pass through the high-speed USB2.0 communication interface PC, the
     PC side to achieve the waveform display and storage of experimental, high-speed data acquisition system is
     the ideal platform.

 

     
     
   
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