• Basic kw41z ADC Concept - Beginner

    Hello Community, I hope everyone was safe in this difficult situation.   I'm a beginner and new to this microcontroller (KW41z). I was struggling with the ADC interrupt concept.  I tried with an exa...
    Manoj Kumar
    last modified by Manoj Kumar
  • S32k timer delay function

    Hello, I now want to write a timer-based delay function based on SDK s32k148. Do you have any related routines? thank you.
    王强 王
    last modified by 王强 王
  • MPC5746C Run FreeRtos Demo error,enter IVOR1_Handler interrupt

    MPC5746C Run FreeRtos Demo error, enter IVOR1_Handler interrupt, have you encountered this problem?
    Kun Liu
    last modified by Kun Liu
  • MIMXRT1064: Run time CPU usage calculation

    Hi,   I am trying to measure the run time statistics for thread running in FreeRTOS for MiMXRT1064-EVK board. I found this information for other board and it was mentioned that calculation differs with respect t...
    last modified by zekelandon
  • How do I initialize MX RT1015-EVK FLEXSPI?

    In order to use external flash of MX RT1015-EVK, I am trying to learn how to use flexspi. First, I use flexspi_nor_polling_transger which is the SDK example of MX RT1015-EVK. When I run this code on my board...
    last modified by superoneofone@gmail.com
  • Changing UART Baud Rate in FreeRTOS?  Flushing FIFOs

    Hiya,   I'm using the FreeRTOS UART driver (SDK 2.3.1 with a MK22FN1M0Axxx12) for my application and there are cases where I need to change the baud rate of the UART.  There is a workflow where there is the...
    Myke Predko
    last modified by Myke Predko
  • Libusb get report descriptor error on imx6dl

    Hi  I want to check out the usb hotplug event and get the information of device on my program,so I usb libusb. But when I use "libusb_get_descriptor" for the report descriptor, it returns LIBUSB_ERROR_PIPE. I ...
    铭恒 李
    last modified by 铭恒 李
  • Query about SD/MMC and SDIO interface peripheral in LPC54608

    Hello,   What is the physical memory available for FIFO of SDIO in LPC54608?   Regards, Muralidhar
    Avinash G
    last modified by Avinash G
  • How to configure vpu enc when recording video on imx8qm

    Hardware platform: imx8qm software platform: imx-p9.0.0_2.1.1-auto-ga-android   I wrote an application for recording 4-way videos, the application using Camera 1.0 Api. When the recording application is st...
    yingjin yan
    last modified by yingjin yan
  • How to disable some logic when the CPC is configured as SRAM on T4240

    I have configured the CPC as SRAM on the T4240 , By design, cache block consists of fast cache memory and address associative logic, this logic continuously monitoring bus transactions and perform necessary actions, i...
    同想 蔡
    last modified by 同想 蔡
  • Flash memory map conflict between documentation and template P2020RDB-PCA

    Hi there, I am new to working with PowerPC P2020 dev board and its ecosystem. Still, I have worked with another PPC family before, the MPC 5777C dev board. I will try to go into details of my problem. Currently, I a...
    Felipe Magalhaes
    last modified by Felipe Magalhaes
  • Why ETH Driver of MCAL4.3.1 has an input parameter at interrupt handler?

    I use DEVKIT-MPC5748G development board to study AUTOSAR MCAL. When I use MCAL 4.3.1 to develop Ethernet driver, I find the receivement interrupt handler of Ethernet  has an input parameter,which make me co...
    Li Jing
    last modified by Li Jing
  • I2S fsl_ssi_set_dai_fmt() has no effect

    Using an I2S driver without an audio codec initialization we were able to create a soundcard that can be used with alsa (both aplay/arecord are working, audio is transmitted, the sound is "off" though) but are unable ...
    Christian Fischer
    last modified by Christian Fischer
  • TDA8026 driver on imx6ul

    Hi all, Is there any official driver of TDA8026? I found these from other website,but I didn't see CLK pin(like blue circle below) be configured,and I have no idea how to generate clock signal with GPIO.  ...
    west chu
    last modified by west chu
  • Can we have both USB and BLE functionality on QN908x Chip simultaneously

    I want to try both USB and BLE functionality on QN908x development board. Individually, I am able to run HID mouse example code for USB as well as BLE from SDK2.2.1. But, I want to have both the functionality in the s...
    Ankur Rathi
    last modified by Ankur Rathi
  • LS1043 rcu_sched self-detected stall on CPU

    Hi All, Our board is LS1043 + 512MB DDR3L, we meet the problem reboot randomly.  Any help is greatly appreciated. We had disabled watchdog first, then RCU stall warnings and hence system hangs after ...
    last modified by SAO-AN HO
  • "sys/termios.h: No such file or directory" error when I run RPMSG application

    Hi, I was trying to use Eclipse with GNU ARM add-on to compile this code that uses /dev/ttyRPMSG to sends data from Linux to the Cortex-M4 processor (I'm using i.mx 6SX SABRE SDB). but the compiler gives me this error...
    mmmtq oper
    last modified by mmmtq oper
  • [JN-SW-4170] Which API is for "Read Attributes" Response?

    Dear Sirs,   According to Chapter of JN-UG-3103 ("Reading a Set of Attributes of a Remote Cluster"), the Destination Node will send "Read Attributes" response to the Source Node. Where can I find the .c...
    alan lin
    last modified by alan lin
  • Bluetooth on imx7ulp eval board

    Hello,   I am working with imx7ulp eval board (L4.19.35_1.1.0 SW package) and facing issues in setting up bluetooth module.   As per document "iMX Linux User guide" Section 10 "Connectivity", I am trying t...
    jai ganesh sridharan
    last modified by jai ganesh sridharan
  • Getting 6E00 while using DESFire AES authentication with SAM AV2

    I'm using SAM AV2 for DESFire EV1 personalization. When I'm sending SAM_AuthenticatePICC sequence, I'm getting 6E00 (Class not supported) error from DESFire EV1. I'm following "AN1826 – MIFARE SAM AV2 – Fo...
    Tithi Patel
    last modified by Tithi Patel