• The FRDM-KW36 can't connect with smart phone

    Hello All ~              I have used the button to config the FRDM-KW36 as a peripheral device for to connect to the smart phone. Although the smart ph...
    sihan chen
    last modified by sihan chen
  • LPCOpen Multicore Example not working in MCUXpresso 11.1?

    Hi to you all, my setup: IDE: MCUXpresso IDE v11.0.1 [Build 2563] [2019-09-01] Board: LPC-Link2 w/ LPC4370 mcu   I'm exploring multicore projects, but I wonder how is the mcuxpresso support for this rather old h...
    Andrea Bettati
    last modified by Andrea Bettati
  • Can SEGGER access SDRAM (0x80000000)?

    Hi, I am currently working with a 1060-EVK board.  I have a working application that accesses SDRAM with no problem; but when I attach a SEGGER Jlink and attempt to read from that space J-Link says "Could not re...
    Ed Sutter
    last modified by Ed Sutter
  • KL03Z32 Stuck in VLLS3 After Programming

    I have a very strange problem, hopefully someone can point me in the right direction.   I have a device that goes into VLLS3 mode and wakes up via the LLWU_P4 connected to a push button.  In general this wo...
    James Morrison
    last modified by James Morrison
  • iMX RT1062 Qtimer configuration

    I have two GPIOs that I configured as Qtimers so that I can generated a PWM with different duty cycles per channel:  IOMUXC_SetPinMux(        IOMUXC_GPIO_B0_00_QTIMER1_TIMER0, ...
    Andre marcus
    last modified by Andre marcus

    Hi,   Is there a guide similar to the AN5305 (which is for iMX6) for the iMX8MQ? It would be greatly appreciated,   Thanks,   Simon P. Tsaoussis
    Simon Tsaoussis
    last modified by Simon Tsaoussis
  • USB CDC VCOM - Consecutive RXs Fail

    Using the MCUXpresso SDK 2.7.0 dev_cdc_vcomm_freertos demo as a starting point, if i remove the "echo" functionality - so that i'm just receiving data, receive gets stuck/ stops receiving data after 1 packet.   ...
    last modified by variable_andrew
  • NFC/RFID Used in ETC/V2X

    Hi,     Does NXP have NFC/RFID solution that can used in ETC (electronic toll collection) /V2X system, including OBU (on-board unit) and RSU (road-side unit)?    As far as know, We can use UCODE ...
    Ethan Li
    last modified by Ethan Li
  • BTSSP: SM TK Value, SC Confirm Value and SC Random Value All Present

    As the picture suggests, the NDEF bluetooth carrier configuration record contains these 3 fiels:  Security Manager TK Value, Secure Connection Confirmation Value and Secure Connnection Random Value. But TK ...
    last modified by zeelivermorium@gmail.com
  • CW MCU v11.1 build hangs

    UPDATE   Need advice for Build Project command on CW MCU v11.1. CodeWarrior project "out of the box" builds correctly:     when I repeat the build, all files are built again although Build (increme...
    Erwin Beck
    last modified by Erwin Beck
  • Different HSADC  Match setting got same result

    Dear Sir,    I been testing my LPC4370 board for a project,  encounter a problem that when changing descriptor match number, I did not see the expected effective sampling rate change.  b...
    CP Chen
    last modified by CP Chen

    Hi,   The GPIO1_IO03 pad has an alternate function SDMA1_EXT_EVENT0(ALT5) according to the NXP IMX8M reference manual.       When I configure the IOMUX to enable SDMA_EXT_EVENT0 on GPIO1_IO03 ...
    Vishwas M
    last modified by Vishwas M
  • imx8mq gpio

    HI: When i operation gpio109(GPIO04_IO13) , I use sysfs and memtool  to succeed and see the results,but when i use code,i don not see results ,follow:(DTS has been modified,This is because we need to a...
    gao bo
    last modified by gao bo
  • Read CS pin value in i.MX6

    I am using i.MX6ull processor as slave. I want to read the status of the CS pin which is ecspi4 SS0 pin. In which file i should monitor CS pin status? I have tried to search in spi-imx.c file but i could not get hig...
    steve Gabriel
    last modified by steve Gabriel
  • boot linux kernel from usdhc2 at mx7d cpu

    Hi.   We are porting linux to our board. We need to boot linux kernel from usdhc2. Because the pins of usdhc1 are used for other purpose. The u-boot boots form usdhc2. but u-boot can not find the sdc...
    Hideo Yamashiro
    last modified by Hideo Yamashiro
  • DMA for Flexcomm SPI with 20-24-bit peripherals?

    We have what is a pretty common requirement for modern applications especially IOT. Specifically, we need to, without code intervention: - read results from several SPI sensors - interrupt (and possibly wake up) CPU a...
    Dave Nadler
    last modified by Dave Nadler
  • Linker file syntax error

    I am using MCUXpresso IDE. I had import frdmkw36_wireless_examples_bluetooth_hrs_freertos, there is a syntax error in frdmkw36_wireless_examples_bluetooth_hrs_freertos_Debug.ld: Another problem. In l...
    mo xinyu
    last modified by mo xinyu
  • IMX8 HDMI 120Hz?

    Hi,   Does IMX8 MDMI 1920x1080P 120Hz support it?   James 
    James Kim
    last modified by James Kim
  • MPC555 SCI failure at cold

    We are using MPC555 in a design that interface with 3 SCI channels.  MPC555 resets SCI communication during a power up at -40 decrees C. Is this issue reported before or any clue where it may come if it is from ...
    Kaveh Mohammad
    last modified by Kaveh Mohammad
  • Have any example for i.MXRT1021 USB-MSD Host Bootloader?

    Hi all, I have one customer waited upgrade RT1021 FW to go through USB by MSD host(OTG) boot mode. Have example code for this or any recommend? Thank you.   Best Regards, Ethan Chen
    Ethan Chen
    last modified by Ethan Chen