• RT1020 - SDRAM and SWD debugging problems

    Hi,   I hope you are all well.   I have configured the evkmimxrt1020_hello_world project to run entirely from SDRAM on the RT1020-EVK. The three changes I made to the default demo are: 1. In 'Properties ...
    rshipman
    last modified by rshipman
  • KW36 IOT Toolbox (APP)

    KW36 OTA update from mobile phone to peripheral that use IOT Toolbox(APP) on the mobile phone side. If we want to develop our own APP on phone, What information can NXP provide (e.g. flow chat、PDF ...) for our refer...
    Daniel Tseng
    created by Daniel Tseng
  • How to use push button of FRDM-KW36 to connect with peripheral device

    Hello ~            I am working on FRDM-KW36 development board and use (frdmkw36_wireless_examples_bluetooth_w_uart_freerots) SDK to build code by MCUXpresso IDE.    I have...
    sihan chen
    last modified by sihan chen
  • About switch image for JN518x

    I can switch to inactive image, but this image must program to address 0x48000.(288KB) My project does not need such a large reserved space (e.g. 123KB). Therefore, I want to configuration the flash layout for less ...
    Teddy Zheng
    last modified by Teddy Zheng
  • I2C driver in optee not working

    Hello Everyone, igorpadykov    I have port imx-i2c driver from Linux to Optee. As in Linux, the driver is called to start i2c communication through i2c_imx_start,  when it tries to read the content of...
    Asma Alekar
    last modified by Asma Alekar
  • i.MX8 ISI downscaling

    Hello,   Can i.MX8 ISI downscaling Raw12 bit camera output data? That means camera output Raw 12 bit data 1280X800,then ISI processing it to 640X400 then output store in image file. If can,how to do it in dr...
    Xu Ji
    last modified by Xu Ji
  • Can I setting "Route Record Table Size" to more than 255?

    It is not allowed in "ZPS Configuration Editor". but in the generated source(zps_gen.c), the ZPS_tsNwkNibTblSize.u16Rct(nwkRouteRecordTable size) is type of uint16. Should I ignore the limit of "ZPS Configuration...
    Teddy Zheng
    last modified by Teddy Zheng
  • How to get frequency register of KW41Z

       Using KW41's GenFsk in MCUXpresso IDE environment.     Research program can't find the last place to write register.       Question:    1. Channel range 0 ~ 127, wh...
    Daniel Tseng
    last modified by Daniel Tseng
  • ZigBee 3.0 - connect up to 100 nodes

    We are using ZigBee 3.0 and JN-AN-1229-ZPS-Application-Template. We are having the problem of  the connection for 100 nodes. We are connecting 1 coordinator, 40 routers and 60 end devices. Some of the nodes ...
    Jia Na Lai
    last modified by Jia Na Lai
  • [ZGWUI tool] Usage of Read Attrib of General Tab?

    Dear Sirs,   About GUI tool of "ZigBee Gateway User Interface", how to set the parameters for "Read Attrib"?   Thanks!
    alan lin
    last modified by alan lin
  • i.MX8 ISI scaling issue

    Hi,   When I use i.MX8 ISI scaling camera frame,1280X720->640X480,ISI driver run this function:mxc_isi_channel_set_scaling() get picture like this: It seems crop the image not scale,does ISI have scale ab...
    Xu Ji
    last modified by Xu Ji
  • SD card on K21

    Hello. Currently, I am working on TWR-K21 with the Kinetis K21 microcontroller and using sample NXP project sdcard_fatfs through SDIO. When running project I see the following situation: After turning 'ON' the S...
    Evgeni Kosakovski
    last modified by Evgeni Kosakovski
  • kobs-ng / imx-kobs for IMX6UL

    Hi, I have a custom board with an IMX6UL on it. It's set up to boot from NAND flash, specifically: MT29F1G08ABAEAWP.   Currently NAND is empty, and I'm booting using the serial download protocol over UART. ...
    Andrew Parlane
    last modified by Andrew Parlane
  • Yocto IMX8M GA release, dropped support for the Linux FrameBuffer graphics backend?

    Hello,   As we learned from the IMX8M Yocto GA Release Notes, the Linux Framebuffer graphics backend is no longer supported. Actually, it's even impossible to build a customized build with the FB backend, based ...
    Sergei Poselenov
    last modified by Sergei Poselenov
  • JTAG / SWD Documentation

    Content originally posted in LPCWare by v0ynich on Thu Nov 13 11:50:17 MST 2014 Hello, I'm looking for documentation regarding JTAG or SWD for programming an LPC4337. I wish to program this device using another micro...
    lpcware
    last modified by lpcware
  • i.MX8MNano FlexSPI QSPI NAND Flash Boot

    Does the i.MX8M Nano support booting from a serial NAND Flash via FlexSPI?   If Yes, how are bad blocks managed by the boot ROM?
    T Prueckl
    last modified by T Prueckl
  • How to copy zImage and imx7d-sdb.dtb files into sd card

    We are interesting the model, and will purchase it: MCIMX7SABRE: SABRE Board for Smart Devices Based on the i.MX 7Dual Applications Processors  I see the system is boot up from the sd card. Now I re...
    Thai Nguyen
    last modified by Thai Nguyen
  • IMX6 not showing 1920x1080 stream

    Initially, I started with an imx6qsabresd reference board to receive 1920x1080 video stream using gstreamer. For this, I did:   sysctl -w net.core.rmem_max=8388608 sysctl -w net.core.wmem_max=8388608   To ...
    Samuel Jimenez
    last modified by Samuel Jimenez
  • i.MX8MQ: How to disable zero packing with MIPI CSI2 RGB888 pixel data

    Dear NXP member,   We use i.MX8MQ with Linux 4.14.98_2.0.0 BSP. The original codebase (drivers/media/platform/mxc/capture/mx6s_capture.c) doesn't implement RGB888 format capture. After adding RGB888 forma...
    Chi-Tien Wang
    last modified by Chi-Tien Wang
  • MPC5746C FCCU Source Mapping

    Hi,   I am looking for the FCCU source mapping for the MPC5746C. I can't seem to find it in the reference manual. I found document AN5259 for the MPC574xP. It's probably close to what I am looking for, I...
    Christopher Holland
    last modified by Christopher Holland