• How to program the EEPROM externally

    Hi NXP comunity team,   I have another question which I cannot find in the documentation. The LPC18S37, like other LPC family members, has a separate EEPROM memory of 16K size. The user manual explains how to er...
    Wolfgang Kramper
    last modified by Wolfgang Kramper
  • GPDMA P2M

    Hi, I have a question about GPDMA P2M transfer and hope you can help me. The Hardware I work with is the LPC4088 Quickstart board. Is there any solution to  point on a few selected pins of port1? Because unfort...
    Tim Krebs
    last modified by Tim Krebs
  • LPC1817JET100 Programming Specification

    I am attempting to provide support of LPC1817JET100 for a customer; however, in the data sheet I have for this device, I cannot find any mention of how to perform page programming, byte programming, page reads, b...
    Keerat Singh
    last modified by Keerat Singh
  • LPC18xx SDMMC, ACMD51 or CMD6 Reply

    Hi! I try to get SD Configuration register answer (ACMD51) or SWITCH CONFIG (CMD6) reply on LPC18xx (LPC1822, LPC1837 or LPC43xx, all the same).   Unfortunatelly, I have a problem here, because 512 by...
    Roman Leonov
    last modified by Roman Leonov
  • usart receiving problem?

    Hai              i  am using LPC824 MCUXPRESSO  when i try to receive the char from the usart  by using usb to serial converter , i open the terminal in  my mcux...
    Aravind palanisamy
    last modified by Aravind palanisamy
  • Why the CMSIS DSP Matrix Multiplication outputs 0 after few iterations?

    Hi. I am using the CMSIS DSP library for multiplying two matrices on the keil mcb 1800 board using MCU Xpresso IDE. I am using the external SDRAM of 16 MB for storing the result.   Matrix "xmat" is 1604*8 and o...
    Shreyas Waichal
    last modified by Shreyas Waichal
  • Generating NACK at I2C communication

    Hi,   I am using a LPC18S37 together with an NXP A700x controller via I2C bus. I assume the I2C controller inside of the LPC18S37 is the same for all LPC family members.   In my reading sequence I terminat...
    Wolfgang Kramper
    last modified by Wolfgang Kramper
  • Phase locked loop

    Has anyone tried to make a phase locked loop out of one of the SCT timer? Has anyone succeeded? I'd like to make SCT0 run in sync with the mains, because using the comparators as zero-cross detectors isn't that great...
    Ian Benton
    last modified by Ian Benton
  • how to configure the counter ?

    Hai              I am using LPC824 MCUXPRESSO IDE  , i need to act one GPIO PIN as counter if there is an example code for counter , i searched in example code but i din't...
    Aravind palanisamy
    last modified by Aravind palanisamy
  • axh file to hex file conversion?

    Hai          I am using LPC824 .MCUXPRESSO IDE  . I need to convert axh file to hex file plz give me some assistance from your side . How to convert axh file hex let me know the solution...
    Aravind palanisamy
    last modified by Aravind palanisamy
  • How to use the sdram on Keil mcb1800 board?

    Can someone share a sample program for using the sdram on the keil mcb1800 board? I am using MCU Xpresso IDE.   Thanks
    Shreyas Waichal
    last modified by Shreyas Waichal
  • i2c reading problem

    Hai              i am using LPC824 MCUXPRESSO IDE    i need to read 16 bit adc but in lpc824 having only 12 bit so thats why i got external adc ADS1115 module this I2C bas...
    Aravind palanisamy
    last modified by Aravind palanisamy
  • lpc 4337 Phase-shift PWM

    hi, Is it possible to do a phase shift pwm with SCT of lpc 4337 mcu? thanks
    vianney Fenart
    last modified by vianney Fenart
  • 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
  • i2c receiving problem

    hai      I am using LPC824  mcuxpresso IDE  , I need 4 sensor value in 16 bit resolution for that i choosen the ADS 1115 adc sensor i2c protocol. I couldn't read the value from the sensor i ...
    Aravind palanisamy
    last modified by Aravind palanisamy
  • External adc interface in LPC824

    hai    I am using LPC824 MCUXPRESSO IDE,  in lpc824 having 12 bit ADC only but i need 16 bit adc for that i search external adc , finally i got ADS1115 adc  I2C o/p IC , i don't know how to interf...
    Aravind palanisamy
    last modified by Aravind palanisamy
  • Modbus RTU For LPC18xx ?

    I want to enable support Modbus RTU on LPC1833 MCU on UART2 as RTU port.  
    Naman Patel
    last modified by Naman Patel
  • LPCUSBlib + FatFS + USB Write Error while powering down periodically

    Hi,     I have been using LPCUSBlib and FatFS in my project to support USB as a host. In my project, I store data to the USB device periodically. It was working smooth until I introduce a power save option. ...
    TOJO MADAPPALLIL THOMAS
    last modified by TOJO MADAPPALLIL THOMAS
  • Using RTC on LPC-Link2

    Hi all, I have been trying to run the periph_rtc example on the LPC-Link2 (LPC4370) board but was not successful. So questions come up: - Can we run periph_rtc example on LPC-Link2 board? Or it requires other board ...
    mtenw
    last modified by mtenw
  • 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