• SCT -  PWM 200K Hz 100puse,not use interupt to STOP。

    SCT0產生一個200KHz AB pulse輸出波形,當user設定100次pulse(200KHz AB) 後,自動將SCT0關掉. (不用中斷去關掉SCT0,因為隨MCU的負載量變大,會導致來不及去關掉SCT0,導致額外多輸出101次的波形) SCT0有甚麼方法可去完成這個應用?不使用中斷。 -----------------------------------------------------------------...
    yansin lee
    last modified by yansin lee
  • SCT  applicaion - count PWM pluse number

    how to count PWM  pulse  by SCT ? for example . sent 200K 100pulse(duty 50~40%) to SCT。 SCT can count 100 pulse(can not use SCTinterupt)  please give me example.thanks.   -------...
    yansin lee
    last modified by yansin lee
  • LPC51U68 How to achieve PWM output and continuous low level switching?

    Hi Everyone:         I would like to ask how to achieve PWM output and continuous low level switching?         I saw that the LPC51U68 imple...
    云龙 赵
    last modified by 云龙 赵
  • emWin 5.38 Libraries for NXP Cortex M3 are not for Cortex M3!

    If you try to compile with these libraries, many error like the following will be reported:   Error: L6366E: GUIAA_Char2.o attributes are not compatible with the provided cpu and fpu attributes . Object GUI...
    Marco Aversa
    last modified by Marco Aversa
  • uart baud rate ?

    hai          in my Lpc824 have 3 uart protocol   . can i use the uart0 in 9600 baud rate and the uart1 as 115200 , if it is possible to use different baud rates in single code  ...
    Aravind palanisamy
    last modified by Aravind palanisamy
  • lpc824 external adc reading?

    hai             I need to read ADS1115 sensor values through the i2c protocol . i am, using lpc824 mcuxpresso i am, try last 2 week referred the ads1115 datasheet and lpc824 datashe...
    Aravind palanisamy
    last modified by Aravind palanisamy
  • 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
  • FTDI FT800 LCD TFT display + LPC1769 - some problems with graphic commands

    Content originally posted in LPCWare by teslabox on Wed May 11 13:07:22 MST 2016 Hi guys, I am dealing with FT800 FTDI LCD TFT 5 inches display. I run it via SPI0/SSP0 at 10 MHz with my LPCXpresso LPC1769 Rev. C and ...
    lpcware
    last modified by lpcware
  • Flash read on LPC5101

    Hi,   i am using LPC54101. I try to read the flash address from 0x00000000 to 0x0007FFFF. But the top 512 bytes(0x0000 - 0x01FF) of the data what i read back is wrong data, after 512 bytes (0x0200 - 0x0007FFFF) i...
    Jerry Leung
    last modified by Jerry Leung
  • Getting start with LPCXpresso54608 & emWin Graphics;

    This tutorial explains some basic knowledge about drawing texts and images on  LPCXpresso54608 TFT screen using emWin library.   Tools Required: ->MCUXpresso IDE ->LPCXpresso54608 SDK 2.0.0 ->em...
    Ashok Ra
    last modified by Ashok Ra
  • VNC on Emwin

    Content originally posted in LPCWare by Andrea Iachini on Fri Sep 25 03:31:24 MST 2015 Has VNC been removed on emwin 5.30 precompiled library? If so, why has not be removed from the feature on the download page? We ...
    lpcware
    last modified by lpcware
  • Flashing to lpc2378 using flashmagic

    My project need to transmit a string using uart and also to receive data. I had flashed my program( i have used interrupts) to board and it continously prints 'p'. Now i am not able to flash corrected program to board...
    Chandrika P R
    last modified by Chandrika P R
  • dLAN Green PHY eval board II - help

    Hi everyone,  I have two dLAN PHY eval board useful for powerline communication and I'd like to understand better how to programm this board based on LPC1758.  If someone have a detailed documentation (mor...
    Andrea Rendine
    last modified by Andrea Rendine
  • LPC1768 PCB Design Course

    # I have question about Dutch course to studding how to use Arm LPC1768 inside of our PCB as a stand alone Micro-controller and to easy on board or separate programming them? If it in English or Nederlands is where ...
    Farbod Miri
    last modified by Farbod Miri
  • How to transfer the data between the GPIO port to internal memory SRAM in LPC4370 without using the DMA technique such that is there is any single Embedded C instruction to transfer the any one of the GPIO port data into the internal SRAM specified addres

    How to transfer the data between the GPIO port to internal memory SRAM in LPC4370 without using the DMA technique such that is there is any single Embedded C instruction to transfer the any one of the GPIO port data i...
    sujay p
    last modified by sujay p
  • porting Emwin to LPC1549 / LPC1768

    Hi, we are working on LPC1549 with a TFT LCD display. i understand that NXP provides pre-compiled  lib of emWin.Is there  any beginner guide to port the same on cortex M3 .Display has ili9481 display contro...
    ALLWYYN ANTONY
    last modified by ALLWYYN ANTONY
  • emWin 5.38b compilation settings/multitasking

    When downloading emWin 5.38b from: emWin Graphics Library|NXP  it seems there is no multitasking support included ?!?  I have a project that needs to run on both a LPC546x (which works fine with multi...
    Carsten Groen
    last modified by Carsten Groen
  • Problem in driving 7" LCD using LPC1788 MCU

    I  am recently working with a custom design board which is inspired by "μEZGUI-1788-70WVM Kit development board". My first goal with my board is to drive a RGB interface 7" LCD using LPC1788 which has an emb...
    h.bugragunes
    last modified by h.bugragunes
  • How to get start with emwin library for LPC2478 ?. Where can I download BSP

    Hi, I'm new to embedded UI. I want to know how to use emwin library to create GUI. I searched over internet and found that it needs to download a BSP. Is there any similar BSP which can be used with LPC2478 ?.
    supun tharanga
    last modified by supun tharanga
  • BUTTON_SetReactOnLevel()

    The emwin version I used is 5.30,my cpu is lpc1788.When I used BUTTON_SetReactOnLevel() function ,it didn't work! I also  configuration option BUTTON_REACT_ON_LEVEL 1. Can you help me?
    wang kuan
    last modified by wang kuan