LPC-Stick View - User Manual
Contents
1. O N O A Q N User Manual LPC StickView V3 0 for LPC Stick LPC2468 LPC2478 Stick LPC3250 Stick Contents What is the LPC Stick System Components Installation Updates Starting the LPC Stick View Software Operating the LPC Stick Start Page Buttons Menu Commands Troubleshooting Rev 04 2009 004 Windows Windows XP and Windows Vista are registered trademarks of the Microsoft corp LPC is a registered trademark of NXP All trademarks of other companies used in this document refer exclusively to the products of these companies IS IN Ie ID IR Io 10 IN IN LPC StickView User Interface 2 1 What is the LPCxxxx Stick LPC Stick is an easy to use development system designed to demonstrate the ARM core based microcontroller features and peripheral usage like external Memory Ethernet CAN USB host and USB device The LPC Stick features are implemented in a USB stick and controlled by an ARM core based microcontroller from NXP Currently 3 stick variants are available LPC Stick with an LPC2468 MCU ARM7TDMI core LPC2468 Stick with an LPC2478 MCU ARM7TDMI core LPC3250 Stick with an LPC2350 MCU ARM926EJS core When connecting one of the LPC Sticks mentioned above to a PC s USB port the microcontroller begins to run the default application which can be controlled with the LPC StickView user interface 2 System Components The following components are provided e LPC Stic2. jGrIO xlama x Duty Period ADC Pwm1 0 Pwm4 0 put 0 Pwma 0 apco f0 Pwm2 0 PWMS 0 pwm2 0 pwMs 0 O aca 0 Pwm3 0 pwMe 0 Ppwmafo pumslo apc2 fo Target LPC Stick SerNo 02297 This window page is supported by the LPC2468 and LPC2478 Stick and gives a good impression on how the ports and pins of the controller can be configured Direction function and mode of all accessible pins can be monitored or changed In case of connecting an extension board there are changes for fixed configurations like Ethernet or CAN functions PWM if enabled or ADCs can be monitored Direction default is input if checked output e Function for selected pin e Mode e Input and Output data e DAC ADC and PWM Pinning ADCO at Pin0 23 DAC at Pin0 26 ADC1 at Pin0 24 PWM1 to 6 at Pin2 0 to 5 ADC2 at Pin0 25 LPC StickView User Interface Power LPCStickView 1 1 LPC Stick Standalone Application Help LPC Stick M N 0 0 PLL state Actual CPU frequency 0 MHz Sys Clk USB Clk RTC setting 01 00 00 a Re ad interface Synchronize to PC GP DMA function Alarm setting 01 00 00 r Wakeup Method C Extem IRO UART Reset Device fe Reset Target LPC Stick SerNo 02297 This window page is supported by the LPC2468 and LPC2478 Stick and shows the current PLL configuration and the clock speed of the CPU and USB module RTC is accessible If no external power is connected to the Stick the real time clock is
3. 68 Stick max 5 5V LPC2478 Stick max 5 5V LPC3250 Stick max 3 6V LPC StickView User Interface 13 CAN a LPCStickView 1 1 LPC Stick Standalone Application Help Enable CAN CAN mode LPC Normal C Self test CAN state 9 C Listen only Self test listen only CAN ID Length Data Repeat Time CAN Error ID Type Remote Request _CAN ID Length Data Time CAN Enor ID Type Remote Request Target LPC Stick SerNo 02297 This window page is supported by the LPC2468 and LPC2478 Stick and shows a communication monitor for the CAN module At a fixed transfer rate of 100 kbit s the user can generate single or repetitive messages driven by timer events and monitor receiving messages The time between the messages is calculated by the CPU Several CAN modes are implemented The CAN module must be enabled and a mode must be selected To generate a message right click into the upper field and select New message Clear display Display HEX f ASCII This will open the following dialog LPC StickView User Interface 14 New CAN Transmit Message ID hex Length Data hex oooo0n00 fo joo foo joo joo joo foo joo foo Per ASCII Data erod 1 O00 m Estended frame Remote request Cancel The frame type message ID length and data can be filled into the message window If a Period unequal 0 is entered the message is sent periodically To start the receiving monitor right click into t
4. Device Show Start Page Exit Standalone Enable Disable Application Update Help Info User Manual Schematic Visit LPC StickView User Interface 24 Executing this command the LPC StickView applies resets to the LPC Stick device setting it into its initial state via the reset pin Executing this command the LPC Stick View applies software reset of the LPC Stick application to its initial state Executing this command the initial start page of the LPC Stick View is shown Exiting the LPC Stick View software Enabling standalone mode in combination with extension board Disabling standalone mode Updating the firmware Displays the current version of the GUI and the firmware LPC Stick View user manual this document Schematics of LPC Stick LPC2468 Stick LPC2478 Stick LPC3250 Stick LPC comBoard LPC LCD Board Links to external web page for LPC Stick LPC StickView User Interface 9 Troubleshooting Installation process is not coming up Driver Installation Possible Reason The CD autostart feature is disabled 25 Start the installation process by executing the setup exe file from the CD ROM drive No driver found after plugging in the LPC Stick device The Windows XP dialog to confirm the driver installation was rejected by the user Wrong installation directory Software Messages No LPC Stick fou
5. are and keep it running while debugging the demo application in HiTOP If you want to exit the LPCStickView software make sure to enable the Standalone mode before exiting LPCStickView 3 0 LRC Stick Pelee Application Help LPC StickView User Interface 6 Operating the LPC Stick From the start page the main windows tab view is entered Within the main window tab different control features for the specific microcontroller and the peripherals can be selected and demonstrated Note Not all modules are supported by each stick variant LPC StickView User Interface 7 IO LPCStickView 1 1 LPC Stick Standalone Application Help Port 0 i 4 5 15 16 17 18 19 20 21 Direction E a B B i a i a E J Function RD1 Toi AE GPio Scko SSEL iso gt OTEI GPIO GPio GPio l Mode pulu pull up pull up v pull up pull up v pull up pull up pull up pull ur pull up pull up 22 23 24 25 26 Direction E E E E on Function GPIO GPIO y GPio GPio GPic l Mode pull up v pull up pull up v pull up pull up l Port 1 Input Output Fi 11 1 Direction E z Out PortO 7FFEFFF PortO Function GPIO GPIO GPIO Part FF8E98EC Port DAC Mode pul up gt pull up pul ur gt Port2 FFFF EFFF Port Part 2 1 2 3 5 1 12 1 Direction E 5 L E E E E Out Function GPIO GPIO GPIO GPIO jGrIO GrIO GriIo GrIO
6. d shows the current Ethernet settings of the LPC Stick Ethernet and Default Router Address and IP Mask settings can be changed according to the local needs Confirm any changes using the Change settings button After enabling the module a web server is started using the new settings By clicking the Open website button a web browser starts connecting to the web server LPC StickView User Interface 17 I2C LPCStickView 1 1 LPC Stick Standalone Application Help LPC Stick Mode Slave settings Master Slave Address 007F General address 00000000 00000000 00000000 00000000 Enable Data Clock Filter joo oo 00 iones Out Data Acton Data Target LPC Stick SerNo 02297 and LPC comBoard This window page is supported by all LPCxxxx Sticks and shows the C interface features implemented in the demo software Depending on the selected master or slave mode the slave settings are active or greyed out Either by clicking the New Message button or by right clicking into one of the display areas Out Data In Data a dialog for generating a new message is displayed New 12C Message Address hes Length Data hex oOo 4 CS f Write Data to Address C Read Data from Address Resend Time C Write Data to Address and then Read f Write Data to General Address O Write Data to General Address then Read Different addressing modes and directions are available Note that it is possibl
7. e to communicate with another LPC Stick and other I C supported hardware LPC StickView User Interface 18 UART LPCStickView 1 1 LPC Stick Standalone Application Help LPC Stick Baudrate l Data bits 5 Data bit l Enable autobaud Bai Off Stop bits i Start recording Not recording Target LPC Stick SerNo 02297 and LPC comBoard This window page is supported by all LPCxxxx Sticks and shows the UART communication using the extension board s UART connector After selecting the baudrate parity data length and number of stop bits the UART is initialized Clicking on the Start recording button or right clicking into the display area the data from the UART are scanned and displayed LPC StickView User Interface 19 U S B LPCStickView 1 1 LPC Stick Standalone Application Help USB Device USB Host Enable USB device BB State Enable USB Host BE State LPC Stick PID VID 1112 0640 PID VID Device Serial String 12345 Host Serial String fi Device Product String Twin HID Device Host Product String Power definition ao Class subclass Version String f 0 Version String VSB Start Monitor Target LPC Stick SerNo 02297 and LPC comBoard This window page is supported by all LPCxxxx Sticks and enables the user to use USB device or USB host stack on the LPC24xx device A USB Device configured as a Twin HID Device is implemented transmitting data to the Host PC Connection is realized via t
8. he USB device connector on the ComBoard extension After enabling the USB device and connecting to a PC the data can be monitored via the Start Monitor button LPC StickView User Interface 20 HID Monitor Ea Device List Twin HID Device ie Vendor m Auto connect Send Text Static 456 3375 F Device List updated df Ready Selecting the Twin HID Device from the Device List connects to the USB device and will start monitoring the data USB Host see figure on p 19 enables a mass storage device class driver on the USB host interface of the extension board lf a memory stick is inserted to the USB host interface basic file operations are enabled using a terminal client session To enable this start a terminal software e g HyperTerminal and connect to the UART port of the ComBoard extension Using the communication parameter 5 600 bit per Second 8 Data bits No Parity 1 Stop bit and no flow control If the USB Host is enabled on the GUI the USB host driver will be started LPC StickView User Interface amp t HyperT erminal 21 ioj x File Edit View Call Transfer Help ee started pease connection detected Mass storage driver started Connected 00 01 10 Auto detect 57600 8 N 1 SCROLL CAPS NUM Capture Print echo After attaching a memory stick the host driver enumerates the device and enables a command shell The commands can be dis
9. he bottom field and click on Start recording Stop recording N Clear display Display HEX f ASCII LPC StickView User Interface 15 LPCStickView 1 1 LPC Stick Standalone Application Help LPC Stick SRAM Data Performance Analysis M Fill SRAM Browse Data to SRAM Browse Data from SRAM Parallel Process 0 Loops sec C MD5 __ Stat with DMA with DMA _ Start without DMA without DMA Memory Access RAW Stop Target LPC Stick SerNo 02297 LPCStickview 1 1 This window page is supported by all LPCxxxx Sticks and shows the usage of the on board SRAM LPC2468 and LPC2478 Stick and SDRAM LPC3250 Stick If data are stored on the RAM they can be exported to the computer using the Data from RAM feature A brief performance analysis can be started by using the Parallel Process task If started a process runs an MD5 checksum algorithm on the SRAM lf Memory Access is selected generic read write operations on the SRAM can be performed with or without DMA LPC StickView User Interface 16 Ethernet LPCStickView 1 1 LPC Stick Standalone Application Help LPC Stick Ethernet state a Enable Ethernet Address Me ble OF 21S Ping address Open website IP Mask 255 255 255 0 ns Default Router Address 112 FRS SF se MAC Address oo 30 ec EX OF or Change settings Target LPC Stick SerNo 02297 and LPC comBoard This window page is supported by all LPCxxxx Sticks an
10. interface Manual Driver Installation If the driver is to be installed manually select the driver from the Driver subfolder located the installation folder Deinstallation For deinstallation of the LPC StickView software select the Uninstall item from the LPC Stick program menu 4 Updates The LPC Stick demo application is under continuous development Furthermore the supported functionality of a specific LPC Stick depends on the firmware stored in the flash memory of the stick device To be able using the newest features we recommended to visit the LPC Stick WEB page from time to time Updates FAQs and other information are provided there LPC StickView User Interface 4 5 Starting the LPC Stick View Software When starting LPC StickView by double clicking the following desktop icon LPC StickView the following window start page or similar is presented after the device is found s LPCStickView 1 1 LRC Stick Standalone Application Help LPC Stick LPC Stick S0pin Ambient GPIO LED USB PC Extension light LED Enumeration connector board connector LED http www hitex com lpc stick Registration Register to obtain full Tasking compiler license Note 1 additional features are enabled in future version 2 additional pages will be anabled using extension boards USB Ethernet CAN UAT SOC Target LPC Stick Serio 02297 and LPC comBoard The current state is displayed in the bottom sta
11. k hardware e CD ROM including HIiTOP53 IDE and debugger GNU C Compiler Tasking Compiler evaluation version LPC Stick USB drivers and LPC StickView user interface user documentation electronic version and other documents and examples LPC StickView User Interface 3 3 Installation Before plugging in the LPC Stick insert the supplied autorun CD in your CD ROM drive and follow the instructions on the screen to install the software The setup process performs the installation of the LPC StickView software and a pre installation of the drivers required for the USB device In addition the tool chain with debugger and compiler is installed Note On Windows XP and Windows Vista operating systems the driver installation has to be confirmed several times as the drivers are not certified by Microsoft After successful installation the LPC Stick can be plugged into one of your PC s USB ports The pre installed drivers will be selected automatically and the LPC Stick comes up as a new device called LPC Stick LPC2478 Stick or LPC3250 Stick depending on the stick variant used On most Windows operating systems the drivers for the device are found and installed automatically If the stick is plugged into the PC for the first time the installed driver is assigned to the stick When the stick is powered by the USB port the microcontroller begins to run the default application which can be controlled by the LPC StickView user
12. nd on COMx Can not find virtual serial port to communicate with the device Can not open port to communicate with the device Possible Reason The LPC Stick device is not connected to the USB port of the PC or the LPC Stick View software was not able to detect the LPC Stick device on the selected port The LPC Stick device is not connected to the USB port of the PC or the LPC Stick View software was not able to detect the LPC Stick on the selected port or The driver was not installed properly The installation process was Start the installation process by executing not done the setup exe file from the CD ROM drive If the installation was done successfully the operating system asks for the according driver after plugging in the LPC Stick device In the installation directory select the Driver subdirectory to find the required files When prompted by the operating system confirm to install the drivers If the installation fails or was not done before execute the setup exe file from the CD ROM drive Inthe installation directory select the Driver subdirectory Check the port settings by executing the Applications gt Settings command Select another COM port and check the connection by executing the Reset Device command Check the port settings by executing the Applications gt Settings command Select another COM port and check the connection by executing the Refresh connection c
13. ommand Check if the device is connected to a functional USB port of the PC Check if other devices on a USB port prevent the communication to the device Check if the driver is installed or reinstall the driver from the CD
14. pins are available on X701 see Data Sheet LPC Stick CLK 15 MISO 16 Select 17 MOSI 18 Connect the Select pin to GND e Since the SPI interface of the LPC3250 Stick supports Master functionality only the application is based on the SSP interface which is capable to work in Slave mode LPC StickView User Interface 23 7 Start Page Buttons a LPCStickView 1 1 LPC Stick Standalone Application Help LPC Stick LPC Stick 80pin Ambient GPIO LED USB PC Extension light LED Enumeration connector board connector LED http www hitex com lpc stick Registration Register to obtain a full T asking compiler license Note 1 additional features are enabled in future version 2 additional pages will be anabled using extension boards USB Ethernet CAN UART SDC Target LPC Stick Serta 02297 and LPC comBoard lO Changes into page view and opens the IO page Power Changes into page view and opens the Power RTC page Measurement Changes into page view and opens the Measurement page CAN Changes into page view and opens the CAN page if extension board is connected Memory Changes into page view and opens the Memory page if extension board is connected Ethernet Setup and start Ethernet settings and WEB server I2C Data generator and sniffer module UART Setup comBoard UART port and sniffer USB USB device and host control SPI SPI sniffer Menu Commands LPC Stick System Reset SoftReset
15. played by entering the string help in the terminal session t HyperT erminal File Edit View Call Transfer Help Ole 513 ola l pater started ues connection detected Mass storage driver started help Help Lists the contents of actual directory Change working directory Creates a directory Deletes a directory Renames a file Deletes a file all Format a volume Par 1 FAT12 2 FAT16 3 FAT32 1802 soft 201 hard Space statistics of thre volume Do r w del test with 32k data Echoes a string or history element Type a file Prints history clearl Help list Connected 00 01 48 Auto detect 57600 8 N 1 SCROLL CAPS NUM Capture Print echo LPC StickView User Interface 22 SPI LPCStickView 1 1 LPC Stick Standalone Application Help LPC Stick Clock Polarity First Bit Start recording Not recording Target LPC Stick SerNo 02297 and LPC comBoard This window page is supported by all LPCxxxx Sticks and shows an implementation of an SPI communication sniffer Selecting the Clock Polarity and bit order enables the communication module By clicking on the Start recording button the communication is traced into the Output window Notes e Only the MOSI or MISO communication can be sniffed at the same time e To use the SPI sniffer connect the SPI interface CLK MISO Select MOSI to the SPI bus you like to monitor With the LPC3250 Stick the following
16. reset with each hardware reset This also occurs if the GUI is started Power modes can be selected to power down the controller Before any mode is selected the wake up method has to be fixed Setting the controller into power down mode disables all communication so the data can not be transmitted To wake up the controller from power down modes always the reset or an interrupt method is provided If the Extern IQR method is selected the controller waits for an external signal on Pin P2 10 If no signal is applied there the controller is not continuing operations LPC StickView User Interface 9 Measure enue LPC Stick Standalone Application Help LPC Stick Logic Analyzer AD Converter Frequnecy Trigger C Channel 0 Channel 1 0 Hz Time Base 1 ps Enable frequency Buffer Size E samples Enable logic analyzer 404 221 i igger Reject M Enable voltmeter Target LPC Stick SerNo 02297 and LPC comBoard This window page is supported by the LPC2468 LPC2478 and LPC3250 Stick Three different methods of measurement are displayed 1 A logic analyzer function can be selected The logic analyzer scans the selected trigger of the stick and starts sampling in a Time Base set frequency The Buffer size limits the recording Note that for the LPC3250 Stick this function is implemented as a software emulation as the ADCs have no capture compare functionality 2 For the LPC2468 and LPC2478 Stick the ADC1 connec
17. ted to the measure pin of the stick P0 24 is scanned as well as the ADCO LED the second channel connected to the green user LED used as ambient light sensor For the LPC3250 Stick the ADC1 connected to the measure pin of the stick ADINO is scanned as well as the ADCO the second channel connected to ADIN71 3 Frequency and Event counter can be used simultaneously This feature is not supported by the LPC3250 Stick Note This tab is enabled when attaching the LPC COM and the LPC LCD Board LPC StickView User Interface LPC Stick LPC2468 Pin 1 P0 24 ADC1 LPC2478 Stick Pin 1 Pin 2 A GND B AGND C EINTO pin P2 10 D ADC pin P0 24 LPC StickView User Interface LPC3250 Stick sa Pin 80 Pin 1 Pin 2 A ADC pin ADINO B GND C AGND D SERVICE_N 11 LPC StickView User Interface 12 Logic Logic Analyzer Sniffer Analyzer Sniffer Reset Clear n Depending on the selected trigger the logic analyzer starts waiting for a first signal If no signals are triggered the logic analyzer shows an empty page waiting for data With the LPC24xx Stick a trigger can be one of the user pins P0 24 ChannelO or P2 10 ChannelO If data are sampled and the buffer is filled up the logic analyzer starts to fill the graphic window Using the panning and zoom enables to inspect the data in detail Caution Do not apply overvoltage to the input pins LPC24
18. tus bar of the LPC StickView window Normal state is Target LPCxxxx Stick SerNo nnnnn see figure above The main window provides buttons for the implemented function and their controls Tabs or menu entries which are currently not activated either while an extension board is not connected or while a license file is missing or while the feature is not implemented in the current version are greyed out and can not be selected For an overview of the buttons refer to p 23 For an overview of the menu commands see p 24 LPC StickView User Interface Notes Reprogramming the Flash Memory With delivery the demo application supporting the LPC StickView software features is located in the Flash memory If you modify it by using HiTOP with another application you will first have to reprogram with the demo application as follows 1 Close LPC StickView if running 2 Start HiTOP53 for LPC Stick 3 In the following folder depending on your LPCxxxx Stick used open the project file Demo htp using the Project gt Open command Examples LPCxxxx Stick Gnu Demo Demo htp This will reprogram the Flash memory 4 Reset the target with HITOP and restart the application executing HiTOP s Go command and close HiT OP 5 Restart the LPC StickView software Debugging the Demo Application Example with HiTOP When debugging the demo application example with HiTOP you will have to note the following Start the LPCStickView softw
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