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Quick Start Guide: LPC1768-Xplorer
LPC1768-Xplorer
User Manuals for Xplorer:
For KEIL MDK-ARM with ULINK2:
For LPC-Xpresso with NXP-LPCLink:
Sample projects for Xplorer:
For KEIL MDK-ARM:
For LPC-Xpresso:
Click here
Schematic for Xplorer Board:
Click here
to download Schematic.
USB Virtual Com INF file:
Click here
to download USB Virtual Com INF file.
Secondary USB Bootloader:
1
Click here
Click here
Click here
Click here
www.ngxtechnologies.com
Fig. 1

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Summary of Contents for NGX Technologies LPC1768-Xplorer

  • Page 1 Quick Start Guide: LPC1768-Xplorer LPC1768-Xplorer Fig. 1 User Manuals for Xplorer: For KEIL MDK-ARM with ULINK2: Click here For LPC-Xpresso with NXP-LPCLink: Click here Sample projects for Xplorer: For KEIL MDK-ARM: Click here For LPC-Xpresso: Click here Schematic for Xplorer Board: Click here to download Schematic.
  • Page 2 Quick Start Guide: LPC1768-Xplorer About NGX Technologies NGX Technologies is a premier supplier of development tools for the ARM7, ARM Cortex M0, M3 and M4 series of microcontrollers. NGX provides innovative and cost effective design solutions for embedded systems. We specialize in ARM MCU portfolio, which includes ARM7, Cortex-M0, M3 &...
  • Page 3: Table Of Contents

    3.0 LPC1768-Xplorer verification ......................9 3.1 Board Image with pointers to the peripherals ................... 9 3.2 Powering the Board ......................... 10 3.3 Verifying all the peripherals on LPC1768-Xplorer ................. 10 3.3.1 LED .............................. 16 3.3.2 USB (Virtual COM port) ......................16 3.3.3 User Input Switch .........................
  • Page 4: Introduction

    Quick Start Guide: LPC1768-Xplorer 1.0 INTRODUCTION This document is the Quick Start Guide for LPC1768-Xplorer; a cost effective evaluation platform for NXP’s LPC1768 MCUs. This document reflects its contents which include MCU features, board features, hardware verification and possible debuggers and IDEs that can be used with this board.
  • Page 5: Ulink2 And Keil

    Quick Start Guide: LPC1768-Xplorer 1.3 ULINK2 and KEIL Connect the ULINK2 20-pin cable to 20-pin to 10-pin adaptor and connect the one end of 10-pin cable to 20-pin to 10-pin adaptor and other end to Xplorer as shown in the below image. The hardware setup is now ready for programing an Xplorer board with ULINK2 and KEIL IDE.
  • Page 6: Lpc1768-Xplorer Overview

    2.0 LPC1768-Xplorer Overview 2.1 Introduction The NGX LPC1768-Xplorer is a compact and versatile evaluation platform for the NXP's Cortex-M3 based MCUS. NGX's evaluation platforms are generally not tied up to any particular debugger or compiler/IDE. However it is not practical to test and ensure that the solution would work out of box with all the available debuggers and compilers/IDE.
  • Page 7: Block Diagram

    Quick Start Guide: LPC1768-Xplorer 2.3 BLOCK DIAGRAM Fig. 5 2.4 LPC1768 description The LPC1768 is an ARM Cortex-M3 based microcontroller for embedded applications requiring a high level of integration and low power dissipation. The ARM Cortex-M3 is a next generation core that offers system enhancements such as modernized debug features and a higher level of support block integration.
  • Page 8 Quick Start Guide: LPC1768-Xplorer  Up to 512 kB on-chip flash program memory with In-System Programming (ISP) and In-Application Programming (IAP) capabilities.  Up to 64 kB on-chip SRAM includes – Up to 32 kB of SRAM on the CPU with local code/data bus for high-performance CPU access.
  • Page 9: Lpc1768-Xplorer Verification

    Quick Start Guide: LPC1768-Xplorer 3.0 LPC1768-Xplorer verification NGX's evaluation platforms ship with a factory-programmed test firmware that verifies all the on-board peripherals. It is highly recommended that you verify the board, before you start programming. Also this exercise helps you get acclimatized with the board quickly.
  • Page 10: Powering The Board

    Manual, do not worry and please proceed with the test Power up the board over USB port and we are all set to verify the LPC1768-Xplorer peripherals. Before we get to the verification we need to install the Virtual COM port drivers needed for the LPC1768- Xplorer (USB port) to appear as a Virtual COM port (Used for viewing the debug messages on serial emulation tool).
  • Page 11 Quick Start Guide: LPC1768-Xplorer Steps to install the VCOM drivers on Windows 7 machine: Step 1: Connect USB to the computer, Open Device Manager, You can find “NXP LPC17xx VCOM” new device listed under ‘Other devices’. Fig.7 Step 2: Next, Right click on the NXP LPC17xx VCOM and then left click on Update Driver Software.
  • Page 12 Quick Start Guide: LPC1768-Xplorer Step 3: Click on Browse my computer for driver software. Fig.9 Step 4: Left click on Browse, Select lpc17xx-vcom.inf driver folder and then click on OK. Fig.10 www.ngxtechnologies.com...
  • Page 13 Quick Start Guide: LPC1768-Xplorer Step 5: Click on Next to continue driver installation. Fig.11 Step 6: Click on Install this driver software anyway. Fig.12 www.ngxtechnologies.com...
  • Page 14 Quick Start Guide: LPC1768-Xplorer Step 7: The LPC17xx USB VCom driver is successfully installed. Click on close. Fig.13 Step 8: Now LPC17xx USB VCom Port (COM12) is ready to use. Fig.14 Note: The Virtual COM is listed under the device manager. Please note that the COM port list under the Device Manager is automatically updated with the COM port number for the Virtual COM.
  • Page 15 Quick Start Guide: LPC1768-Xplorer The order in which the on-board peripherals are verified by the firmware are as follows: Test Firmware Flowchart: START Ethernet PHY Verification Is VCOM Enumeration Completed? Verification Xplorer peripheral initialization Wait for user input Flag == 1?
  • Page 16: Led

    Quick Start Guide: LPC1768-Xplorer 3.3.1 LED Test setup and verification: As soon as the Xplorer is turned ON or reset; the test LED go ON & OFF for a couple of times, this simple test validates the LED. The Xplorer has one Green LED. This LED connected to the one of the GPIO line.
  • Page 17 Quick Start Guide: LPC1768-Xplorer Step 2: Select USB Vcom Port (COM12) and then click on OK. Fig.16 Step 3: Click on Restore Defaults and then click on OK. Fig.17 www.ngxtechnologies.com...
  • Page 18 Quick Start Guide: LPC1768-Xplorer Step 4: Now the USB VCom is ready to use. Fig.18 Note: You would not be able to proceed with the verification unless the Virtual COM drivers are installed. The firmware waits for the USB to enumerate as VCOM port.
  • Page 19: User Input Switch

    Quick Start Guide: LPC1768-Xplorer 3.3.3 User Input Switch Test setup and verification: Once the VCOM drivers are installed the Xplorer waits for the User Input Switch to be pressed. Only after detecting a user button (SW2) press the test firmware proceeds with validating other peripherals.
  • Page 20: I2C Eeprom

    Quick Start Guide: LPC1768-Xplorer Fig.20 3.3.5 I2C EEPROM Test setup and verification: The firmware validates the I2C EEPROM; the result of this test is displayed over the VCOM port. Fig.21 www.ngxtechnologies.com...
  • Page 21: Ethernet

    Quick Start Guide: LPC1768-Xplorer 3.3.6 Ethernet Test setup and verification: The test firmware configures the Xplorer board as a Webserver. Fig.22 The Ethernet interface can be verified by either using a PING command in the windows command prompt. Fig.23 www.ngxtechnologies.com...
  • Page 22: Rtc

    Quick Start Guide: LPC1768-Xplorer The IP address of the Xplorer board is configured as 192.168.1.123. Type the same IP address in the browser. Clicking the ON button will TURN-ON LED D4 and clicking OFF button will TURN-OFF LED D4. Fig.24 3.3.7 RTC...
  • Page 23: Change History

    Quick Start Guide: LPC1768-Xplorer 4.0 CHANGE HISTORY 4.1 Change History Changes Date (dd/mm/yy) Initial release of the Quick Start 25/06/2012 Veeresh Tumbaragi Guide www.ngxtechnologies.com...
  • Page 24 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.
  • Page 25 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 supersedes all information supplied prior to the publication hereof.

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