• CCA - SMAC

    Hello,   I was studying the SMAC protocol and i had some doubts about CCA - Clear Channel Assessment. I would like to know if it's a manual that explain its functions in a more detailed way or someone can explai...
    Vítor Caitité
    last modified by Vítor Caitité
  • Layerscape DDR4 PCB design

    Hello. What does mean note in AN5097: "The clock signal trace from the memory controller to any given DDR4 chip should be longer than it's corresponding strobe trace lenghth"? Do I correct understood it's mean t...
    Michael Lestchew
    last modified by Michael Lestchew
  • Getting continuous clock on eMMC (i.MX6Q custom board)

    Hi NXP team,   We are using i.MX6 Quad custom board. In that, the eMMC card is connected on SDIO3 interface.   DTS entry for eMMC is as below: ---------------------------------------------------...
    pratik manvar
    last modified by pratik manvar
  • nhs3152 adc problem

    dear sir     i encounter a question about test the battery voltage with the ADC function . my schematic diagram is below    2 my source about test the vcc voltage code is below&...
    向 雪姣
    last modified by 向 雪姣
  • where can i find the right version of Zig Bee stack user guide ?

    I am working with the zigbee lightbulbs application example - JN-AN-1218-Zigbee-3-0-Light-Bulb. I see that the function ZPS_vNwkNibSetPanId is used in the code (funciton declaration is also present in the SDK - JN-SW-...
    raghunathan mohan
    last modified by raghunathan mohan
  • an efficient way to count tire turns with FXTH87

    Hi, I'm developing a TPMS application and I need to count the tire turns (around the axis). My client want to know the distance traveled by the tire. I'm trying to read the value of the Z-axis in main loop with the...
    Luis Felipe Kunzler
    last modified by Luis Felipe Kunzler
  • imx8mm evk fails to boot with 4.9.123 image

    Hi,   I am trying to boot 8MMINILPD4-EVK with NXP's demo image. The latest one (L4.14.98_2.0.0_ga_images_MX8MMEVK.zip) works fine, but with a previously released image (L4.9.123_2.3.0-ga_imag...
    Samuel Woo
    last modified by Samuel Woo
  • What is the worst case maximum current consumption of MPX5999D pressure sensor?

    Hi,         I am currently working on MPX5999D pressure sensor for medical grade air and O2 pressure sensing. Our maximum pressure range is 95PSI for air and O2. We want to know whether senso...
    Dhanabal T
    last modified by Dhanabal T
  • Custom KV11/Motor Control PCB: OpenSDA?

    Hello I have developed a custom PCB based off of the FRDM-MC-LVPMSM which also has a MKV11Z64VFM7 on the PCB.  I have already successfully tuned our motor with the FRDM-KV11 and FRDM-MC-LVPSM eval boards. &#...
    Frank Roberts
    last modified by Frank Roberts
  • LPC2148 ASM program need on system call, number 0x55 need to be implemented in assembly language

    For LPC2148 SoC, a software system call, number 0x55 need to be implemented in assembly language. This system call is used to measure the CPU temperature and raise an alarm if the CPU is overheated. Assume ARM mode of...
    Jon Bright
    last modified by Jon Bright
  • Error while integrating the PLU code? this could be a reason. (LPC55S69_cm33_core0.h))

    Programmable Logic Unit (PLU) offers an interesting functionality in the MCU world. It allows the possibility of creating small combinatorial and/or sequential logic networks including state machines.  ...
    Randa Zarrouk
    last modified by Randa Zarrouk
  • How the GPIO pins are connected to the PLU inputs? (demo example)

      In the demo example combination.c* it is mentioned that it is about: a number of GPIO pins are connected to PLU inputs and the LED is used to monitor the PLU outputs to demonstrate the confi...
    Randa Zarrouk
    last modified by Randa Zarrouk
  • T1042 development tools without RTOS

    I am interested in incorporating T1042 in my new design for an airborne system.In this regard,i request the end of life support for these component from your office.Please advise the Development and Debugging tools wi...
    SIVA KUMAR
    last modified by SIVA KUMAR
  • bitbake fsl-image-validation-imx fail to create the .sdcard file

    Hi,   I am trying to build the images for the imx8m mini evk for the following version. It fails to create the sdcard. please find below the log details which contains the environment details.   I checked...
    Sreedhar A
    last modified by Sreedhar A
  • iMX6UL secure u-boot (HABv4) with mender-u-boot

    Hello community.                I implemented an open source solution called mender.io which provides OTA (over-the-air) software update to the iMX6UL...
    Emre Karaaslan
    last modified by Emre Karaaslan
  • TEF68XX收音问题

                CheckIfStep = NO_STATION;                   ...
    colin jingjun
    last modified by colin jingjun
  • How to pull FD pin of NT3H2211 to high using android code?

     I am doing a project using this Ntag as a interface with my phone app and microchip. I would like to use the PD high to notify the microchip that the data is ready. My current code read the tag every 100ms to ch...
    Yunpeng Li
    last modified by Yunpeng Li
  • How can I upgrade system by U disk

        I have a mx6ul processor, use kernel version is 3.0.35, use uboot version is 2015.04 . System startup by mmc. Now I want to upgrade my system by U disk in uboot startup.
    海波 林
    last modified by 海波 林
  • S32K142 SRAM ECC problem

    Hello,   My project needs to capture the SRAM non-correctable ECC event when the SRAM is corrupt for function safety. But now I have two problems when I use ERM to implement it.  My solution is as fol...
    David JIANG
    last modified by David JIANG
  • SPC5604BCLQ GPIO output control MIOS, program run error

    I have encountered some problems in the use of SPC5604BCLQ  144pin . I want to control Enable/Disable 5V out for sensor.  I select PG2 to set GPIO Output to control it. There will be some error occur ...
    horizonkl sun
    last modified by horizonkl sun