• DMA Ping-Pong application

    Overview         Ping-pong is a special case of a linked transfer which typically used more frequently than more complicated versions of linked transfers. A ping-pong transfer ...
    jeremyzhou
    last modified by jeremyzhou
  • Important updates when using LPCXpresso55S69 Revision A2 boards and 1B silicon

    The LPC55S6x family was initial silicon die version was 0A, and this silicon was using on Revision A1 LPCXpresso55S69 boards. Revision 1B silicon has been used on Revision A2 boards. Both versions of silicon support t...
    Brendon Slade
    last modified by Brendon Slade
  • How to Debug TrustZone Project on MCUXpresso IDE

    This document introduces how to debug TrustZone project on MCUXpresso IDE.   Use the latest version of MCUXpresso IDE v10.3.1. Project is from SDK_2.5.0_LPCXpresso55S69. Board is LPCXpresso55s69, use the Link...
    Alice_Yang
    last modified by Alice_Yang
  • Setting up Eclipse for C/C++ development

    Hello I have worked on Eclipse for developing applications. I am using NXP's  LPC1769 chip. I have made a documentation on setting up an Eclipse environment.Initially I worked on two basic projects i.e. GPIO togg...
    Vishakha Dakhane
    last modified by Vishakha Dakhane
  • 使用LPC845最小系统板的电容式触摸示例

    [中文翻译版] 见附件   原文链接: https://community.nxp.com/docs/DOC-342406
    Leo Lin
    last modified by Leo Lin
  • LPC55S6x器件上的TrustZone

    [中文翻译版] 见附件   原文链接: https://community.nxp.com/docs/DOC-343506
    Leo Lin
    last modified by Leo Lin
  • AN12037 – Why can’t detect my LpcDevice?

    AN12037 is a commonly adopted solution among LPC users when USB DFU Secondary Bootloader. However when customers run the demo code, they would find their PCs has problem of recognizing LpcDevice. Scenario 1: “ ...
    ZhangJennie
    last modified by ZhangJennie
  • LPC Boot ROM checksum

    In newer version of LPC Boot ROM , checksum is added in location 7 ( offset 0x0000001C in vector table ) of Boot ROM. For some LPC device, for example LPC8N04, older Boot ROM version 0.12 (equipped in Rev B board) doe...
    ZhangJennie
    last modified by ZhangJennie
  • Use blhost to program/erase LPC540xxM/LPC54S0xxM flash

    Note: This document provides a simple description, the details about flashloader can be found at Getting Started with LPC540xx Flashloader User's Guide.pdf which is located in SDK_2.5.0_LPCXpresso54S018...
    Alice_Yang
    last modified by Alice_Yang
  • Executing code in SDRAM for LPC family

    Some processors in LPC family have EMC, which enable customer to connect external parallel SRAM, NOR flash, SDRAM, there is application which saves code in serial flash for example SPI flash or IIC flash, copy the cod...
    xiangjun.rong
    last modified by xiangjun.rong
  • Generating phase-shift PWM signal with SCTimer/PWM module

    The documentation discusses how to generate phase-shift PWM signals based on SCTimer/PWM module, the code is developed based on MCUXpresso IDE version 10.3 and LPCXpresso5411x board. The LPC family has SCTimer/PWM mo...
    xiangjun.rong
    last modified by xiangjun.rong
  • TrustZone on the LPC55S6x

    This documet is an introduction about TrustZone on the LPC55S6x devices.   LPC55S6x MCU platform and general-purpose blocks     The LPC55S69 has one 100-MHz Cortex-M33 core with TrustZone, MPU, FPU, a...
    soledad
    last modified by soledad
  • Test Elapsed time based on CTimer module

    Test Elapsed time based on CTimer module   Sometimes, It is required to test the time which an api function takes when the function is executed, for example, some users want to test the flash erasing time and f...
    xiangjun.rong
    last modified by xiangjun.rong
  • MCUXPresso IDE SWO Trace function

    The MCUXpresso IDE SWO trace function is a special feature which enables user to observe variable update, interrupt entry/exit timing, interrupt event statistic, to print information in SWO ITM Console while the MCU i...
    xiangjun.rong
    last modified by xiangjun.rong
  • Useful LPC documents and questions

    The following document contains a list of documents, questions and discussions that are relevant in the community based on the amount of views they are receiving each month. If you are having a problem, doubt or getti...
    Erik Bustos
    last modified by Erik Bustos
  • [LPCXpresso804 board(OM40001)] on-board debugger issue: only can receive first byte.

    LPCXpresso804 board has a on-board debugger developed with LPC11U35. Old batches of the board uses the old firmware for LPC11U35 debugger.   The old firmware has some issues such as that when you send a str...
    Hao Liu
    last modified by Hao Liu
  • GPS Application Example Using LPC845 Breakout Board

    This is a quick introduction that shows how to interface a popular GPS module to the LPC845 Breakout Board using the UART drivers from the MCUXpresso SDK. This example reads and parses GPS data from the module when th...
    Miguel Mendoza
    last modified by Miguel Mendoza
  • Capacitive Touch example using the LPC845 Breakout Board

    This blog posting is an introduction to Capacitive Touch provided for the LPC845 MCU device. We are going to take advantages of the features that the LPC845 Breakout Board to show how to interface with the onboar...
    Miguel Mendoza
    last modified by Miguel Mendoza
  • OLED Display Application Example using LPC845 Breakout Board and SPI

    This is a quick introduction that shows how to interface the LPC845 Breakout Board with an OLED display based on the popular SSD1306 controller, using SDK drivers for SPI. With this application, you can print a t...
    Miguel Mendoza
    last modified by Miguel Mendoza
  • Using the SPIFI library with the LPC4370.

    In this document, I will explain how to create a project to use the SPIFI library version 1.03 with the LPC4370. For this we will need the following tools: MCUXpresso IDE 10.2. Link LPC-LINK2 to use it as an evaluat...
    Victor Jimenez
    last modified by Victor Jimenez