• GUI overlay on video in IMX8m mini

    I would like to overlay GUI on top the video stream. When i use the gstream gdkpixbufoverlay with a simple image the cpu usage is high (100% on one of the four CPUs). In the future i would like to overlay my QT qml. ...
    ran gree
    last modified by ran gree
  • Clock Setting to Run a K22 at 120 MHz

    Hiya,   Hopefully a quick and easy one.     I'm using MCUXpressor and the clocking tool to setup my parts and I'm working with a K22 (prototyping with a FRDM-K22F).     When I use...
    Myke Predko
    created by Myke Predko
  • RFID/NFC tag

    Hello everyone,   I'm looking for a RFID/NFC tag chip able to interract with classic RFID readers (ISO14443) and NFC readers (ISO15693) and who can transmit differents datas depending on the technology used by t...
    last modified by simonschmitt
  • MKL27Z644 Bootloader encryption

    Hi, I built NXP_Kinetis_Bootloader_2_0_0\targets\MKL25Z4\kds\freedom_bootloader. It works fine. Now I would like to encrypt application image (the image that is received by this bootloader and flashed to th...
    Martin Dušek
    last modified by Martin Dušek
  • What is the process for Exporting a .mex project file and Importing it into a new project?

    Hiya,   I would like to take a previously created .mex file and import it into a new project so that it can be updated in the new project.     I can see questions about the process, but I can't f...
    Myke Predko
    last modified by Myke Predko
  • ConfigTools I2C setup error

    Setting pins to I2C mode enables push-pull mode by default, while open-drain mode is required for normal I2C operation. Pins version: v7.0
    Sergey Popkov
    last modified by Sergey Popkov
  • MKW41Z - Debugger disconnects when VDD1P8 is increased

    Hi,   I'm running a custom board with MKW41Z on it, powered from 3V3. In my hardware initialization routine (inspired from the FRDM-MKW41 examples), I'm increasing the output voltage of the built-in DC regulator...
    Alexandru Stefan
    last modified by Alexandru Stefan
  • KW36: Getting "gBleOutOfMemory_c" Internal Error when receiving an Handle Value Notification of PDU length 247

    Hi,   I am using KW36 as peripheral device. I am working with hid_device example. When the KW36 receives an Handle Value Notification with PDU_Length less than 247 there was no issue observed. But, when an Ha...
  • RT1050 is slower than RT1010

    With MCUXpresso I developed an application, which takes about 2.5 million CPU cycles on an i.MX RT1010 MCU, running at 500 MHz. Then I compiled and run the same C source code for the i.MX RT1050, with the same optimiz...
    Laszlo Hars
    last modified by Laszlo Hars
  • LWIP stack won't initialize

    I'm using Ubuntu18.4 and SDK_2.7.0_EVKB-IMXRT1050 + gcc-arm-none-eabi-8-2019-q3-update.   boards/evkbimxrt1050/lwip_examples/lwip_ping This demo is working fine.   boards/evkbimxrt1050/lwip_examples/lwip_...
    feng zhang
    last modified by feng zhang
  • iMXRT1064 PWM

    Hello,   I am using iMXRT1064 device and wanted to configure PWM on GPIO_SD_B0_00 pin. I configured GPIO_SD_B0_00 to use using MCU config tools as below,   routed: J4 Peripheral: PWM1 Signal: ...
    Anuj Tanksali
    last modified by Anuj Tanksali
  • How to add a FlexIO timer Interrupt Service Routine?

    Hello! I am using two FlexIO Timers in a chain on the RT1020. Timer 0 is used as trigger for Timer 1 and Timer 1 generates an interrupt. I followed the flexio spi driver and added two functions and some typedefs/str...
    Stefan Mitterhauser
    last modified by Stefan Mitterhauser
  • Malloc function

    Hi, I'm using IAR tool wih imxRT1020. I want use malloc function and pass a variable in the argument for dynamic allocation but the function return me a null pointer. I would like to know if is possible to pass a vari...
    Luca Tollot
    last modified by Luca Tollot
  • Is that possible to use LPSPI instead of FlexSPI driver to access this norflash memory?

    I am using i.MXRT1064 controller and NOR-Flash IS25WP064AJBLE in a project.  Currently, Flash SPI pins are connected in accordance with LPSPI port and not accordingly to FlexSPI Port. (There is pin configu...
    Prashant Humbre
    last modified by Prashant Humbre
  • RT1052 using DMA to modify the PWM duty cycle

    Does anyone have an example of RT1052 using DMA to modify the PWM duty cycle? Can you send me a copy? My email: 617906872@qq.com, thank you very much
    开平 谢
    last modified by 开平 谢
  • How to reset FlexIO Timer on Pin rising edge?

    Hello, I have two FlexIO timer running on RT1020. FlexIO timer 0 toggles the output every 0.5 seconds and timer 1 is triggered by timer 0. This setup works fine. Now I have to reset timer 0 on a rising edge of an Chi...
    Stefan Mitterhauser
    last modified by Stefan Mitterhauser
  • Is the connectivity framework panic() implementation correct?

    In the connectivity framework the implementation of panic() mixes C and assembler code like this:   void panic( panicId_t id, uint32_t location, uint32_t extra1, uint32_t extra2 ) { #if gUsePanic_c   &#...
    Stephen Langstaff
    last modified by Stephen Langstaff
  • fuse prog

    Dear . the uboot(imx6q-2014.04) Provided a command  fuse like as  fuse read 4 2 2 will show MAC and fuse prog 4 2 0x11223344   the question.  I can read mac info through command fuse read 4 2 2...
    li fusong
    last modified by li fusong

    I’m working with a MEK iMX8QXP development board from NXP and I have to send commands from the M4 core to the A53 core. After going through the documentation, there is an RPMSG mechanism that can be used. This ...
    Paul Oates
    last modified by Paul Oates
  • MK60DN512VLL10R MCU USB power pins

    We intend to use NXP’s MK60DN512VLL10R MCU in a new product. Can we leave pins 12 (VOUT33) & 13 (VREGIN) disconnected(floating). We do not intend to use USB power. Also, the datasheet states that pin 12 shou...
    Mark Heiberger
    last modified by Mark Heiberger