Programming BlueBoard LPC1768-S
Contents
1. Known Issues While using the Auto program mode for ISP after programming the BlueBoard Base user needs to unplug the full modem serial cable for the program to execute 13 http shop ngxtechnologies com BlueBoard LPC1768 S Na USER MANUAL v1 0 TECHNOLOGIES 1 07 2010 Information Revision History version v1 0 author Milind Kakati Legal NGX Technologies Pvt Ltd provides the enclosed product s under the following conditions This evaluation board kit is intended for use for ENGINEERING DEVELOPMENT DEMONSTRATION EDUCATION OR EVALUATION PURPOSES ONLY and is not considered by NGX Technologies Pvt Ltd to be a finished end product fit for general consumer use Persons handling the product s must have electronics training and observe good engineering practice standards As such the goods being provided are not intended to be complete in terms of required design marketing and or manufacturing related protective considerations including product safety and environmental measures typically found in end products that incorporate such semiconductor components or circuit boards This evaluation board kit does not fall within the scope of the European Union directives regarding electromagnetic compatibility restricted substances RoHS recycling WEEE FCC CE or UL and therefore may not meet the technical requirements of these directives or other related directives The user assumes all responsibility an2. BlueBoard with JTAG interface using a Wiggler Clone JTAG To test this feature you need to have the necessary software support on your PC Also the NGX USB JTAG can used with Refer to the documentation here User Interface Switch Test setup The Switch SW1 is connected to one of the external interrupt lines of LPC To test this interface simply press the switch and you should hear the beep sound on the buzzer This confirms that both the interrupt line and the buzzer module are working fine Please ensure that you have connected the buzzer jumper appropriately Buzzer Test setup Connect jumper to J23 when the board is turned on or RESET you will hear a few beeps This is how the user can confirm the status of the Buzzer SD MMC connector Note Do this test in the end as a new firmware has to be flashed and the previous test firmware will be overwritten Test setup To test the SD card a new firmware has to be loaded This can be done using the H http shop ngxtechnologies com 8 BlueBoard LPC1768 S Na USER MANUAL v1 0 TECHNOLOGIES 1 07 2010 JTAG The firmware file can be found here Insert a SD card in the SD card holder J24 The board was tested with a Kingston s 1GB SD card Reset the board A text file sdtest txt will be written on the SD card Verify this using a card reader on PC Laptop Note The SD MMC card being tested should be formatted with FAT file system Not FAT32 or NTFS format Audio j
3. core over JTAG interface We have successfully tested BlueBoard with wiggler clone JTAG and USB JTAG with CrossWorks IDE A LINUX utility to download the hex file can be found here http www pjrc com arm Ipc2k_pgm Programming BlueBoard Through ISP The BlueBoard Base can be programmed through ISP in two modes 1 Auto Mode 2 Manual Mode http shop ngxtechnologies com 9 BlueBoard LPC1768 S Na USER MANUAL v1 0 TECHNOLOGIES 1 07 2010 1 Auto Mode To program in Auto mode you need a full serial cable Set the jumper to pins 2 amp 3 of J26 and connect the full serial cable to UARTO J5 When BlueBoard is powered ON black boxes will be displayed on LCD Open Flash Magic tool select the appropriate COM port set the Baud rate to less than or equal to 38400 bps select device as LPC1768 interface as None ISP and oscillator frequency as 12MHz Specify the path of your HEX file and click START The status is shown at the bottom on the Flash Magic window In the Step 4 Options check Verify after programming and Fill unused flash options Checking the Set Code Read Prot option will not allow you will program with JTAG So keep it unchecked unless required Note 1 In Auto mode under the Options tab select Advanced options In this under Hardware Config tab make sure the options Use DTR and RTS to control RTS and P0 14 and Keen RTS asserted while COM port open are checked The values of T1 an
4. from the following link http www flashmagictool com H JTAG http www hjtag com For LINUX machines you may use http www pjrc com arm Ipc2k_pgm http shop ngxtechnologies com 11 BlueBoard LPC1768 S Na USER MANUAL v1 0 TECHNOLOGIES 1 07 2010 Tool chain To be able to generate the hex or the binary file the user needs to install the tool chain for ARM based microcontrollers Any toolchain can be used as long as it is able to generate the necessary files for downloading onto the BlueBoard Here are few toolchain suggestions GNUARM Toolchain http winarm scienceprog com winarm tools prepare gnuarm compiler toolchain for windows html Crossworks IDE http www rowley co uk arm TAR Systems http www iar com e Analog to Digital Converter UART e DC e E2PROM Driver Reading and writing to an i2c e2prom SPI Using SPI in polled master mode to drive 8 x LEDs FIQ Handler e VGA code presently not available Timer s Soft Timer Demonstrates multiple timers with callbacks e Watchdog e SD MMC access e PS2 Code to demonstrate PS2 keyboard code presently not available e Audio Code to demonstrate wav playback e Buzzer Code to demonstrate buzzer on external interrupt Schematics Refer to the documentation here Sample Code Download the zipped file here http shop ngxtechnologies com 12 BlueBoard LPC1768 S Na aa mead TECHNOLOGIES v1 0 1 07 2010
5. BlueBoard LPC1768 S Na E TECHNOLOGIES v1 0 1 07 2010 BlueBoard LPC1768 S USER MANUAL http shop ngxtechnologies com 1 BlueBoard LPC1768 S T ER MANUAL TECHNOLOGIES v1 0 1 07 2010 Table of Contents os A 3 Feat ES ires erener OER OE a Oae aE a aE aa OaE aati FERES 3 A ah suave soatunet cnaud isd ealveactevaboucud dadaionebaueidedcabvaveusvavausutsteuitatsnancdicedsdvexnnisat adwdsecodanasenade 3 KEE 4 Getting MA a 4 Regurement e o y ORE EO EEE AKEE EA 4 EVRY AE ee 4 KEE A E A LGE A 4 A tenia oa toate 6 Validating BlueBoard L CTTOO St tt 6 Programming BlueBoard LLO es 12 Programming BlueBoard Through SP eiEergtadgrere gege EEN 12 LLAMO Mode tobas 12 2 M m al Mod ds 12 Programming and Debugging with LACA 13 o E E EE E ddaniedenn ee aseeqia aunties 14 Functional e EE 14 BlueB ard Base Bet ut EE 14 o A eege eege 15 A Un rene ee eer nner or ere eee 15 KO WI EE 16 red EE 17 Revision PMS ONY ei 17 A A 17 A na Nn ee et eer ne eee erie nen amir reer ee nr rene rere rere 17 o uier a E A a A E E EEE Ea EENES 17 http shop ngxtechnologies com 2 BlueBoard LPC1768 S Na USER MANUAL v1 0 TECHNOLOGIES 1 07 2010 Introduction The BlueBoard LPC1768 S is an add on board to the BlueBoardBase The S signifies it as a stamp module The BlueBoard Base can be used wih different microcontrollers to interface with various pheripheral connectors on it to facilitate the interfacing Fea
6. a Connection Description window opens Enter a name under the name tab e g BlueBoard and click OK http shop ngxtechnologies com 5 BlueBoard LPC1768 S Na E TECHNOLOGIES v1 0 1 07 2010 Connect To B BlueBoard Enter details for the phone number that you want to dial Country region ndia 91 rea code 91 Phone number Connect using i is A Connect To window opens where you have to select the COM port In this example it is COM1 Click OK A COM 1Properties window appears Set the values as shown below Click OK COM1 Properties Port Settings Bits per second Data bits Parity Stop bits 1 Elow control Ke Restore Defaults Apply Click OK Next an empty BlueBoard Hyper Terminal window opens as shown http shop ngxtechnologies com 6 BlueBoard LPC1768 S Na E TECHNOLOGIES v1 0 1 07 2010 BlueBoard HyperTerminal Eile Edit View Call Transfer Help Dar ses on EN Connected 0 00 06 Auto detect Auto detect Now make sure that the BlueBoard is powered and the serial port is connected to the respective port to be tested UARTO or UART3 By pressing any key from keyboard the same will be echoed back on the terminal For UARTO Loop back test can be done for UART 0 xpemd Hyper Terminal a x File Edit view Call Transfer Help asdfgqwerty_ Con
7. ack Test setup Connect a headset to the audio jack connector You should hear some random sound The sound is heard only for few seconds after power ON or RESET PS 2 keyboard code presently not available Test setup NA LCD display Test setup To enable the LCD connect jumpers to all pins of J18 A default message NGX TECHNOLOGIES will be displayed and later status of SD MMC and I2C is displayed The back light of LCD can be controlled by connecting jumper to appropriate pins of J19 The contrast of LCD can be varied using the POT RTC A 2 pin connector J27 is provided for RTC Connect an external battery to use the to this connector to work with RTC ADC The ADC is connected to a potentiometer To test the ADC turn the potentiometer as the position varies the output number of LEDs that are turned ON varies Programming BlueBoard LPC1768 S BlueBoard LPC1768 S can be programmed through wiggler clone JTAG or through serial port using Flash Magic Flash Magic is a freeware windows utility used download the hex file format onto the BlueBoard Flash Magic can be downloaded from here http www flashmagictool com If your PC does not have a serial port use a USB to serial converter to download the hex file using the Flash Magic utility For programming with JTAG your system should have a parallel port or you can use the USB to JTAG from NGX Technologies and the supporting IDE which can communicate to the processor
8. d T2 are set to 100ms and 200ms by default 2 After programming the board in Auto mode you should disconnect the serial cable from J5 This is a known issue 2 Manual Mode To program in Manual mode you need a half serial cable which just has TX RX and GND wire connected Set the jumper to pins 1 amp 2 of J26 and connect the half serial cable to UARTO J5 and power the board To make the board enter programming mode e Hold down SW2 ISP and SW3 RESET then release SW3 first and finally SW2 e The controller enters the bootloader mode if during reset the SW2 pin is low Programming and Debugging with JTAG The Blueboard can be programmed and debugged either using parallel port or USB JTAG e NGX Parallel Port JTAG using H JTAG refer here e NGX USB JTAG refer here http shop ngxtechnologies com 10 BlueBoard LPC1768 S Na USER MANUAL v1 0 TECHNOLOGIES 1 07 2010 Appendix Functional Overview 2x16 CHARACTERS LCD DISPAY PS 2 KEYBOARD AUDIO AUDIO OUT al AMPLIFIER 74HC595 H DB9 Female JACK Stamp on gt Connector for UART1 LPC 2148 Connector ZF LPC 1768 DBS Female LPC 1343 Connector Buzzer LPC 1114 co USER lt gt USBT B ype VGA Female BlueBoard Base Utilities For the working with BlueBoard Base there are certain tools that need to be installed The tools required are Flash Magic Tool The flash magic tool can be downloaded
9. d liability for proper and safe handling of the goods Further the user indemnifies NGX Technologies from all claims arising from the handling or use of the goods Due to the open construction of the product it is the user s responsibility to take any and all appropriate precautions with regard to electrostatic discharge EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES NGX Technologies currently deals with a variety of customers for products and therefore our arrangement with the user is not exclusive NGX Technologies assumes no liability for applications assistance customer product design software performance or infringement of patents or services described herein Please read the User s Guide and specifically the Warnings and Restrictions notice in the User s Guide prior to handling the product This notice contains important safety information about temperatures and voltages No license is granted under any patent right or other intellectual property right of NGX Technologies covering or relating to any machine process or combination in which such NGX Technologies products or services might be or are used Disclaimers Information in this document is believed to be reliable and accurate However NGX Technologies does not give any representations or warranties expressed or implied as to the completeness or accuracy o
10. f such information and shall have no liability for the consequences of use of such information NGX Technologies reserves the right to make changes to information published in this document at any time and without notice including without limitation specifications and product descriptions This document replaces and supercedes all information supplied prior to the publication hereof Trademarks All referenced trademarks product names brands and service names are the property of their respective owners http shop ngxtechnologies com 14
11. ll the peripherals It is highly recommended that you test all the peripherals as soon you receive the BlueBoard The BlueBoard is shipped with the preloaded firmware which can test all the peripherals LEDs and SPI0 Test setup Connect jumpers to all pins of J9 to enable the LED s After the Blueboard is turned ON or reset the LEDs will turn ON and OFF a few times Please note that all the LEDs should glow this confirms the working of LEDs Now since the LEDs are connected through a serial to parallel converter this test also confirms the working of SPIO of the LPC Test LED on Stamp Test setup The LED is on the stamp board No seperate setup required The LED will blink a few times on reset or power on UARTO amp UART3 Test setup Connect jumpers to all pins of J6 Open the hyper terminal as shown in the image below To test the UART you can use either a full modem or half modem cable en Accessibility gt en Entertainment gt en System Tools gt A Address Book Calculator Command Prompt Notepad Paint gt HyperTerminal a Network Connections Program Compatibility Wizard Synchronize Network Setup Wizard Tour Windows XP S New Connection Wizard All Programs Windows Explorer ES Remote Desktop Connection WordPad AN 2 Wireless Network Setup Wizard en Communications d en HyperTerminal 5 Scanner and Camera Wizard Click on hyper terminal
12. nected 0 00 13 Auto detect 38400 8 N 1 UARTO can also be used for serial programming If the selected bootloader mode is Manual then Half modem cable should be used else if it is in Auto mode use full modem cable Note that after programming in auto mode the serial cable should be disconnected For UART3 Loop back test can be done for UART 3 also http shop ngxtechnologies com 7 BlueBoard LPC1768 S Na USER MANUAL TECHNOLOGIES v1 0 1 07 2010 USB The USB connector can also be used to powerup the board In Windows XP it will be detected as a Human Interface Device Test setup Connect the USB cable to USB connector The power LED D14 and USB connect LED D10 turn ON Device Manager Eile Action view Help Hm amp CS ep A Batteries Bluetooth Devices 9 Computer ee Disk drives 3 Display adapters is DWDICD ROM drives ka Human Interface Devices 23 HID compliant device 23 USB Human Interface Device E IDE ATAJATAPI controllers 5 gt Keyboards Y Mice and other pointing devices BR Modems amp Monitors St Network adapters SM Processors sound video and game controllers lt Storage volumes System devices Universal Serial Bus controllers A EEN GC VGA connector code presently not available Test setup NA JTAG connector Test setup To enable debugging on the board connect jumper to J11 and connect the JTAG to debug port We have successfully tested the
13. tures The BlueBoard LPC1768 S is mounted on a board with connecting pins Hardware Dimensions of 47 X 47 mm2 e Two layer PCB FR 4 material e 32 Khz crystal for RTC 12 Mhz for Controller Test LED Software Preloaded firmware to test the peripherals on the BlueBoard Base Getting Started Before starting you would need the following Requirement The requirement is put in two sections Hardware Refer to BlueBoard Base documentation here Software Refer to BlueBoard Base documentation Setup Hardware Mount the stamp board on to BlueBoard Base Mounting has to be made with proper orientation Note Failure to mount the stamp in proper orientation on to the BlueBoard Base could render your stamp board and the Base unusable and cause permannt damage Kindly mount it as shown in the manual http shop ngxtechnologies com 3 BlueBoard LPC1768 S Na E TECHNOLOGIES v1 0 1 07 2010 The arrow lt marked pin P1 on stamp should go into the first pin on J1 on the base board Refer to the images marked with a yellow circle WWW ng xtech gt va MN http shop ngxtechnologies com 4 BlueBoard LPC1768 S Na USER MANUAL v1 0 TECHNOLOGIES 1 07 2010 Software PC with WINDOWS XP e Hyperterminal Validating BlueBoard LPC1768 S Once you have all these accessories connected to the BlueBoard Base you can run a simple test to verify the proper working of a
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