• Changing firmware from kl03z4 to LPC11u24

    I am trying to switch the microcontroller on a SDK project from a kl03z4 to an LPC11u24 series. I am having issues with the firmware. In MCUxpresso, I changed the microcontroller in the settings, and I changed the Bas...
    D M
    last modified by D M
  • LPC54618 Main Clock issue

    Good mornig, I use LPC54618J512 with MCUXpresso IDE V11.1 & Configuration Tool. Using the CAN peripheral, I noted a difference between the bps nedeed (and calculated) and the bps output from peripheral. Using the...
    Marco Di Biaggio
    last modified by Marco Di Biaggio

    Hello. I am going to buy KITARADAR2001EVM. Let me know where I can buy this development kit of MC33MR2001 chip set. Thank you for your looking. Best regards.
    Ying Cui
    last modified by Ying Cui
  • LPC55S69 : wakeup due SPI3

    Hi !   SPI3 can be used as wakeup source for exit from PowerDown mode. And it works fine. But RX fifo has size 8 items only and wakeup take > 350 us. It means , MCU can't receive any more bytes until SPI IS...
    Eugene Hiihtaja
    last modified by Eugene Hiihtaja
  • LPC55S69 : GINTx interrupts , identify exact pin

    Hi !   Do I undestand right and it is not possible to identify what exact pin cause GINT interrupt ?   I have more than 15 pins what is spread between GINT0 and 1 controllers. Sometimes MCU stay in PowerDo...
    Eugene Hiihtaja
    last modified by Eugene Hiihtaja
  • LPC55S69 :  execute POWER_EnterPowerDown()

    Hi !   Can  POWER_EnterPowerDown API be called in nonprivileged mode ?   in UM mentioned : " • CPU0 interrupt enable registers (NVIC->ISER) are modified by POWER_EnterDeepSleep, P...
    Eugene Hiihtaja
    last modified by Eugene Hiihtaja
  • Using RT1052 SDRAM config from EVK demo

    Could you confirm if the Micron MT48LC16M16A2b4-6a can use the same config as the RT1052EVK's ISSI is42s16160j-6bli SDRAM? ISSI datasheet: http://www.issi.com/WW/pdf/42-45S83200J-16160J.pdf Micron: ht...
    last modified by variable_andrew
  • Read LPC54113 UUID

    Hello,   I am trying to retrieve the UUID from my LPC54113 using the IAP commands. I followed the instructions on the chip manual. The problem is that the return value is always 0000FFFF 00000000 00000000 ...
    Eduardo Carletti
    last modified by Eduardo Carletti
  • Failure Rate

    I have difficulties calculating the failure rate of undetected dangerous lambda DU using the attached table of SER/FIT provided by NXP. Let's assume I'm using the all memory arrays in the chip of the NXP controller. W...
    Sergey Alayev
    last modified by Sergey Alayev
  • Howto join live Zigbee 3.0 Light network

    Hello   I have a question similar to How and where to set default link keys? from Warren Ashcroft and ZBPro Configuration JN-AN-1218 from @youpko.   I'm using JN-AN-1218 Zigbee 3.0...
    last modified by matthias.brand@gmail.com
  • Size of Azure Iot Middleware

    Dear All,   I want to use Azure IoT middleware for my application with Kinetis K64 controller but having following questions.   How much flash memory is required to run azure IoT application ? what is the...
    Pritesh shah
    last modified by Pritesh shah
  • Migration Guide from MKW36Z512VHT4 to MKW36A512VFT4

    Introduction This post guides you on migrating from MKW36Z512VHT4 to MKW36A512VFT4 MCUs. This example will make use of the "beacon" SDK example. SDK Download and Install 1- Go to MCUXpresso web page: MCUXpresso W...
  • BusFault when using lwip HTTP server

    I created my project using lwip_httpsrv_freertos example. I added some own api calls. But sometimes the program reaches BusFault exception and the program hangs. It happens while making api request only and it is tota...
    Mateusz Kiełbasa
    last modified by Mateusz Kiełbasa
  • Timersmanagers.c timers are not incrementing.

    Hello,   I am having an issue with interval timers using the timersmanager on the KW41z on a custom board. I started with the bluetooth uart freertos project. In short the timers never go off and call the callba...
    David Harmon
    last modified by David Harmon
  • i.MX6 SoloX maximum RAM

    1. What is the maximum amount of RAM that I can use for the i.MX6 SoloX? 1GB? 2. Where in the datasheet can I get this information?
    Peder Alm
    last modified by Peder Alm
  • SNVS Clock Scaling in i.MXRT1064

    We have an issue where SVNS RTC alarm runs at half speed during sleep compared to when running. Other than this, the wake up functions as expected. I cannot see any documentation on clock scaling for the RTC and I am ...
    Christopher Evans
    last modified by Christopher Evans
  • Is it possible to connect 8080 bus LCD to MIMXRT1010-EVK?

    Hi I need to connect 8080 bus TFT LCD to IMXRT1010 evaluation kit. Unfortunately, I could not find any example of such a pinout connection(I need at least 13 FlexIO free pins). Please advise Is there any workable so...
    Andrii Loginov
    last modified by Andrii Loginov
  • LPC55S66 : wakeup reason

    Hi !   Is any fast way exists to know wakeup reason when CPU exit from API POWER_EnterPowerDown() ? Some power API ? Or we should analyze pending interrupts from list of uint64_t wakeup_interrupts wh...
    Eugene Hiihtaja
    last modified by Eugene Hiihtaja
  • Service Life

    I would like to know what is the Service Life of S32K148 controllers. How many years an MCU will run without failure at 100 C. This is related to but somewhat different from MTTF.  For example, MTTF calcula...
    Sergey Alayev
    last modified by Sergey Alayev
  • TEA1755LT

    On item 7.3.5 of the TEA1755 Specification, it says that "Under normal operating conditions, the converter regulates the output voltage. Vfbctrl varies between 0.77V at minium output power and 4.9V at maximum output p...
    Lorenzo Madariaga
    last modified by Lorenzo Madariaga