• Current Injection into IMX7 nPad

    I have a mixed system of +5V and +3.3V logic. I have pins multiplexed between the logic systems. IMX7 @ +3.3V and Atmega32U @ +5V. I protect the IMX7  pad with a series 1K resistor and low Vf diode to +3.3V rail....
    DAVID SABALESKY
    last modified by DAVID SABALESKY
  • i.MX Power Profiling System: Instrumenting A Board

    Instrumenting A Board To instrument a board, the connection between the power supply and the target device needs to be broken, usually via a series resistor that's placed on the board. Sometimes the inductor needs to ...
    David G Dicarlo
    last modified by David G Dicarlo
  • How to open .img file

    On nxp website, I have downloaded the android image android_o8.1.0_1.4.0_7ulp-ga_tools.tar.gz and from there, I run script mfgtool2-android-mx7ulp-evk-sd.vbs To load the android image to the SD card. I disagree wit...
    david cammeron
    last modified by david cammeron
  • i.MX Power Profiling System: Smart Current Sensor and Aggregator Shield

    NOTE: Always de-power the target board and the aggregator when plugging or unplugging smart sensors from the aggregator.   NOTE: See this link to instrument a board with a Smart Sensor.   Over...
    David G Dicarlo
    last modified by David G Dicarlo
  • i.MX Power Profiling: Triple-range Smart Current Sensor

    NOTE: Always de-power the target board and the aggregator when plugging or unplugging smart sensors from the aggregator.   NOTE: See this link to instrument a board with a Smart Sensor.   This...
    David G Dicarlo
    last modified by David G Dicarlo
  • RGMii Signal Spacing 1000b 125Mhz

    It is accepted that cross talk is generally reduced when S >3W or S>5W for aggressive lines as a rule of thumb. Are general constraints in regard to  RX/TX Data[3..0] trace spacing applicable to RGMii when...
    DAVID SABALESKY
    last modified by DAVID SABALESKY
  • Murata kit for IMX7ULP EVK

    I try having Murata 1MW module working on IMX7ULP EVK. But I cannot make it work. The problem is as follows: I would like to follow Murata datasheets for building Yocto for IMX7ULP EVK. The user guide is excellent....
    david cammeron
    last modified by david cammeron
  • Useful documents and threads of i.MX Processors

    The following document contains a list of document, questions and discussions that are relevant in the community based on amount of views. If you are having a problem, doubt or getting started in i.MX processors, you ...
    Erik Bustos
    last modified by Erik Bustos
  • How to run CVE checker on yocto image for iM6SX

    Hi Guys We are using customized yocto linux kernel and running some C++ code for industrial application.   Where i can find CVE (Common Vulnurabilites and Exposures) tools to check for my custom-ed yocto i...
    Pranav Mondhe
    last modified by Pranav Mondhe
  • iMX6S Sabre - Frequency stop was detected, probably due to a supply voltage drop

    Hi Guys I am running iMX6 Sabre board with latest yocto image running our C++ software on top of it. While testing, i understand that we are getting frequency stop messages on dmesg   Can you please go through...
    Pranav Mondhe
    last modified by Pranav Mondhe
  • SARBE - iMXS6X-SDB: ethernet - Link is Down

    Hi Team, i am working on iMXS6X-SDB board with our custom linux kernel image version 3.14.28. I have some python reboot tests which gives the reboot command via ssh, waits for some time and this cycle repeats. &...
    Pranav Mondhe
    last modified by Pranav Mondhe
  • E-ink panels FBIO_WAITFORVSYNC error

    use IMX7DSabre and IMXEBOOKDC4 OS version:android7.1.1   the system run so slow on E-ink panels when switching interface   i get some log from logcat: 1970-01-01 08:06:11.103 202-230/? E/hwcomposer:...
    tyler chen
    last modified by tyler chen
  • i.MX7ULP Register Programming Aids

    These are detailed programming aids for the registers associated with DRAM initialization (LPDDR3 and LPDDR2). The last work sheet tab in the tool formats the register settings for use with the ARM DS5 debugger. It ca...
    Mark Middleton
    last modified by ClayTurner
  • Install Google play on i.MX 7ULP

    I have an i.MX 7ULP development board and I need to install google play service on it for a test purpose as many apps depend on it. I download the image ARM 8.1 pico from open gapps. Then via adb, I placed the syste...
    david cammeron
    last modified by david cammeron
  • How to get into the Android recovery mode for imx7 development board MCIMX7ULP?

    I use Android bsp on MCIMX7ULP-EVK REV B1 development board. I am trying to get into the recovery mode of imx7.   Using adb, I run > ./adb reboot recovery It takes the device to boot splash screen and stuck ...
    david cammeron
    last modified by david cammeron
  • Design guide for i.MX 7ULP

    How/where is the design guide (and datasheet) available for the i.MX 7ULP processor?
    Stanley Wissmar
    last modified by Stanley Wissmar
  • imx7dsabresd fsl yocto 4.9.88 usdhc fails with error -16 ( 2nd sd-card )

    Hi,  We're using the latest recommended FSL Yocto release ( document NXP Rev. L4.9.88_2.0.0-ga, 05/2018 ) Rocko ( kernel 4.9.88 ) on a custom iMx7d board and are getting an error -16 when probing usdhc2 ( ...
    Edward Tyrrell
    last modified by Edward Tyrrell
  • How to upgrade  Linux Kernel and dtb on eMMC without UUU

    Biyong Sun
    last modified by Biyong Sun
  • IMX7 RGMii KSZ8795 interface issues and U-Boot testing.

    I am working with Compulab's IMX7 SOM and KSZ8795CLX Ethernet switch, 4 PHY and 1 GMAC. I now have the correct TXn - TXn, RXn-RXn signal pairings - original RXn-TXn pair was incorrect. I believe I also need a 125MHz...
    DAVID SABALESKY
    last modified by DAVID SABALESKY
  • i.MX7ULP camera

    1. In i.MX Linux release note for L4.14.78, it said i.MX7ULP board support MIPI Camera CSI. 2. In i.MX7ULP EVK fact sheet and quick start guide, it didn't show camera interface. 3. In i.MX7ULP fact sheet, it ...
    m.c
    last modified by m.c