mX-BaseBoard with mbed
Contents
1. v1 0 12 11 2010 Appendix LCD Connection Diagram P11 P12 1 O 1 40 O 1 2 o 2 39 o 2 3 O 3 38 O 3 4 O 4 37 O 4 5 O 5 36 o 5 6 O 6 35 o 6 7 O 7 34 O 7 8 O 8 33 o 8 9 O 9 32 o 9 10 o 10 mbed 31 o 10 11 o 11 30 o 11 12 o 12 29 o 12 13 o 13 28 0 13 14 o 14 27 0 14 15 o 15 26 O 15 16 o 16 25 O 16 17 o 17 4 O 17 18 o 18 3 o 18 19 o 19 o 19 20 o 20 21 o 20 21 o o 21 LCD_D4 22 o o 22 LCD_D5 23 O O 23 LCD D6 24 o o 24 LCD_D7 25 LCD_EN o o 25 26 LCD_RW o o 26 27 LCD_RS o o 27 28 O o 28 29 O o 29 30 O o 30 31 O o 31 32 O O 32 33 O o 33 http shop ngxtechnologies com 8 mX BaseBoard with mbed Na USER MANUAL v1 0 TECHNOLOGIES 12 11 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 typ2. NXP LPC1768 board comes with a USB boot loader Refer to the mbed device documentation for usage Use the binaries from NGX Technologies to validate the mX BaseBoard Validating the mX BaseBoard Download the binaries as zip form here For source code refer to README txt in zip file Ethernet Copy the mX Ethernet LPC1768 bin to mbed board Connect the Ethernet cable to the board and reset the board It is assumed you are connecting it to router with internet connection The firmware will look for a particular site and display the time See the screen shot below E COM11 9600baud Tera Term VT EE File Edit Setup Control Window Help Fetching from http 77mbed5 dh butemark co uk chris time php IP 192 168 1 10 Result is S lat Nou 27 87 29 43 2818 Fetching from http mbed5 dh butemark co uk chris time php IP 1 Result is Sat Nou 27 07 30 03 2616 Audio Copy the mX audio LPC1768 bin to mbed board For this you need a SD card with FAT file system and set up a terminal for the USB com port Copy the file forest wav available in the directory with the binaries to the SD card Insert the SD card and reset the board Connect speaker or headphones to hear sound SD card Copy the mX SD card LPC1768 bin file to mbed board For this test you need a SD card with FAT file system and set up a terminal for the USB com port Insert SD card and reset the board Once in the terminal you see Hello World Good
3. 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 of 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 9
4. shop ngxtechnologies com 6 mX BaseBoard with mbed Na USER MANUAL v1 0 TECHNOLOGIES 12 11 2010 If any other key is pressed it displays Press a UART1 Copy the mX_UART1_LPC1768 bin to the mbed board and reset the board Connect the serial cable to J5 and PC serial port Open a terminal and press b It will reply with Hello World If any other key is pressed it displays Press b Buzzer Copy the mX buzzer LPC1768 bin file to mbed board and reset the board A tone is heard on the buzzer The jumper JP1 should be inserted Ext Int Copy the mX ext int LPC1768 bin file to mbed board and reset the board The LED1 keeps blinking When the button SW6 is pressed the LED 4 glows ADC Copy the mX ADC LPC1768 bin file to mbed board and reset the board Changing the preset R14 the LED 1 2 3 and 4 glow in increasing sequence LCD Note Using LCD some o the functions on the stamp multiplexed pins will not be available namely CAN PC and some pins of PWM For the LCD to work you need to make some connections using burg wires Copy the mX LCD LPC1768 bin mbed board and reset the board Refer to table below Stamp pins LCD pins p24 RS p25 RW p26 E p27 DA p28 D5 p29 D6 p30 D7 VGA Work in progress PS 2 Work in progress http shop ngxtechnologies com 7 mX BaseBoard with mbed A Pee MANUSI J TECHNOLOGIES
5. al interface Features Note 2x16 with contrast control amp back light SD Card connector Power Jack Power Switch Reset Button ISP Button External interrupt Button Buzzer Audio Jack Ethernet Connector 20 pin JTAG header PS 2 VGA Serial Connector 0 Serial Connector 1 Preset for ADC On board EEPROM Features are dependent on the stamp Getting Started Before starting you would need the following things handy and ready http shop ngxtechnologies com A mX BaseBoard with mbed Na USER MANUAL TECHNOLOGIES v1 0 12 11 2010 Requirement The requirement is put in two sections Hardware Power adapter rating 7 5 V 1 AMP e SD card e USB mini cable e Ethernet cable e Serial cable e PS 2 Keyboard Headphones Speaker Software PCwith Linux OS Windows XP OS e Use minicom as terminal software HyperTerminal e mbed binaries from NGX Technologies Setup Mounting the mbed Board The mbed board should be mounted on the mX BaseBoard with a particular alignment Note Improper mounting of the mbed board on mX BaseBoard may damage the mbed board and the mX BaseBoard The GND pin on mbed board should be aligned with the pin 1 of P9 female header on BaseBoard Refer to the marking as shown in the image below Dase DO rRevi 2 http shop ngxtechnologies com 4 mX BaseBoard with mbed Na USER MANUAL J TECHNOLOGIES v1 0 12 11 2010 The mbed
6. bye World remove the SD card and read its content It should contain a file named sdtest txt gt Hello fun SD Card World If the SD card is not there Could not open file for write will be displayed in the terminal IC Copy the mX_I2C_24LCxx_LPC1768 bin to the mbed board and reset the board In the http shop ngxtechnologies com 5 mX BaseBoard with mbed Na ae MANUAL TECHNOLOGIES v1 0 12 11 2010 terminal a menu will be displayed Choose a to write and read a string Refer image below COM11 9600baud Tera Term VT Derk File Edit Setup Control Window Help 24LCxx_I2C v 1 Write Read with std string Weite Read with a byte Wreite Read with a short lt Big Endian Write Read with a short Little Endian gt Write Read with an integer Big Endian gt Wreite Read with an integer lt Little Endian gt Wreite Read with std vector lt byte gt Write Read with std vector lt byte gt length Enter your choice RunStateMachine MithStdStringUalue Write Testing I2C EEPROM on NGX mbed Xpresso BaseBoar rao ao oy RunStateMachine_WithStdStringUYUalue Read Testing I2C EEPROM on NGH mbed Xpresso BaseBoard 24LCxx_I2C v 1 Write Read std prtrindgz Write Read a by Write Read i a SNS Big Endian gt Write Read a short Little Endian gt Write Read an integer Big Endian Write Read an integer Little Endian gt Mrite zRead i std vectorcibvyte Write R
7. ead std vector lt byte gt length Enter your choice RunStateMachine_WithByteValue Write Gxaa RunStateMachine VithButeUalue Read GBxaa ramon oe 24LCxx_I2C v 1 Write Read std string Write Head a byte a short Big Endian a short Little Endian gt an integer Big Endian an integer Little Endian gt std vectorcibvyte Write Read i std vector lt byte gt length Enter your choice ramon oe USB Copy the mX_USB_HID_LPC1768 bin to the mbed board and reset the board Connect a USB cable to connector J7 with PC In the device manager in Windows it should be HID compliant mouse detected zm Device Manager N File Action Miew Help e eb m3 t2 Kd tl V og o B 4 33 deepak PC J Computer gt xea Disk drives EZ Display adapters i DVD CD ROM drives c Floppy disk drives t eg Floppy drive controllers ox Human Interface Devices cu IDE ATA ATAPI controllers c Keyboards 4 n Mice and other pointing devices a HID compliant mouse PA Microsoft PS 2 Mouse MM Monitors Network adapters EM Portable Devices YP Ports COM amp LPT gt L3 Processors b Sound video and game controllers 7E System devices 9 Universal Serial Bus controllers UARTO Copy the mX UARTO LPC1768 bin to the mbed board and reset the board Connect the serial cable to J4 and PC serial port Open a terminal and press a It will reply with Hello World http
8. ically 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 and 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
9. mX BaseBoard with mbed Na eee TECHNOLOGIES v1 0 12 11 2010 mxX BaseBoard with mbed TERREI IE Po Fa iS USER MANUAL http shop ngxtechnologies com 1 mX BaseBoard with mbed USER MANUAL v1 0 TECHNOLOGIES 12 11 2010 Table of Contents a aro UU ALU O o ese ea Doe tex abut e dne bM Mt A mM MM M mE Intnnlc Getling Started asadas anda da a NETE PREC udin e Hardware NND TT SOWA RPM PR MD rep Mo nting the mbed Gad Cu ecadurs tumeurs dama dadas peers dea ATAL Re dea eaa duda eM EI SEDE AN Na N RDUM Rae Validating the m X Basebodbl auo o diea poe DEA DEI E EDADE pede eni ssd tesi DD EDI eda E ED DEI CUL ERN SER TUMOR pEER ERN Digg c P IPRC MT LCD Gr VS AA RR H NIU ITA siti To IE EE E o E TROP HERREN TUN http shop ngxtechnologies com 2 mX BaseBoard with mbed USER MANUAL v1 0 Introduction mX BaseBoard is a new addition to the BlueBoard line from NGX Technologies This board is intended to extend the functionality of the mbed board The mbed board is a stamp for LPC 1768 mX BaseBoard can be used to extend the features of the stamp by providing connectors and interface to various peripherals of the stamp and provide power to the peripher
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