• DDR in twr-k70

    Hi Guys,   I am using twr - k70f120m board. The IDE I am using is keil uvision v5.28.0.0. I wanted to test the DDR in the twr board. How do I test it ? Is there any example or document which tells how to write a...
    Vibhu Sounder
    last modified by Vibhu Sounder
  • MK20DX128VFM5不工作

    买了几个MK20DX128VFM5芯片,电路图见附件 将USB插入电脑,没有任何反应,识别不了USB口, 测试如下: TP3003(VBAT): 0.659V TP3002(EXTAL32):0V TP3001(XTAL):0V TP3012(ADC0):3.3V GPIO20 GPIO19:0.017V 8MHz 晶振未起震
    xie anton
    last modified by xie anton
  • 大家好!请问一下:如何用芯片内部的寄存器来识别芯片型号是MK60DN512VMD10,还是MK60DN512ZVMD10?

    大家好!请问一下:如何用芯片内部的寄存器来识别芯片型号是MK60DN512VMD10,还是MK60DN512ZVMD10?
    canjun he
    last modified by canjun he
  • MQX snmp error

    Hi Guys,   I am using twr - k70f120m board and mqx_4.1 version. I opened the snmp example in rtcs and compiled. At first it gave tow errors stating that the RTCSCFG_ENABLE_SNMP and MQX_HAS_TIME_SLICE w...
    Vibhu Sounder
    last modified by Vibhu Sounder
  • Looking for Complete Example of MQX 4.x SPI Slave implementation

    Does anyone have a complete example of implementing SPI slave driver for MQX 4.0/4.2? I am using CW, and a K60 TWR. I dont mind modifying the code to fit my needs, but I'd like something that works.
    Mark Doxbeck
    last modified by Mark Doxbeck
  • Download MQX RTOS 4.2

    Hi, I could not find MQX RTOS 4.2 to download, the links mentioned in the related queries are either obsolete or inaccessible. can anyone please provide information to MQX 4.2 download. mqx4.2 download problems f...
    raveena reddy
    last modified by raveena reddy
  • I Need some Help with PN 548 PLEASE

    Hi I am new and have purchased a device with a Pn548 mobile, i am looking for a manual or some help in how to use this or put information on it to transfer to others ..many thanks in advance Michael 
    michael flaherty
    last modified by michael flaherty
  • sgtl5000 record not OK

    Hi,    sgtl5000 is the codec chip in my zynqMP project and the play is OK.The key register value is as following, CHIP_DIG_POWER = 0x63 CHIP_SSS_CTRL = 0x10 CHIP_ANA_CTRL = 0x22   The record has n...
    yun li
    last modified by yun li
  • My flight controller won't connect to QGroundControl

    I bought the KIT-HGDRONEK66 and I have assembled the drone. I followed the steps and downloaded QGroundControl. Whenever I go to update the firmware I plug in the flight controller it recognizes the flight contro...
    Jacob Betts
    last modified by Jacob Betts
  • sgtl5000录音没声音

    现象描述如下: 1.可以播放声音。 2.播放声音时录音,会听到有杂声的录音歌曲。这里选择的寄存器是line_in->adc->i2s_dout(0x0002寄存器值为0x73, 0x000a寄存器值为0x10,0x0024寄存器值为0x26) 3.不播放声音时录音,录音没有任何声音。line_in->adc->i2s_dout(0x0002寄存器值为0x72, 0x000a寄存器值为0x10,0x00...
    yun li
    last modified by yun li
  • NO SYN ACK reply for SYN

    In my project, I used MQX and RTCS version is 4.2.02, the problem is: Sometime, when my system received a TCP SYN package and the system will send out a RST message, the SYN ACK will not reply to that SYN message. ...
    Martin Zhang
    last modified by Martin Zhang
  • 如何在Ubuntu14交叉编译gstreamer1.8

    如何在Ubuntu14交叉编译gstreamer1.8,imx6q
    liang lou
    last modified by liang lou
  • MQX 4.1 SPI with interrupt problem?

    Hello. I'm using MQX 4.1 with K20_120 microcontroller. It's clear that DMA usage in SPI drivers is not stable, so I decide to switch driver to interrupt driven transfers.   In my project I have ADS1298 connected...
    Tsvetan Mudrov
    last modified by Tsvetan Mudrov
  • Problems when reading large files from USB stick.

    I'm facing problems when reading large files. I have some code that copies one file from a USB stick to an SD Card. But I'm facing issues when copying large files, larger than 10MB. Here is how I'm doing it:   I...
    Manuel Malagon
    last modified by Manuel Malagon
  • Debugging a Hard Fault in MQX

    Several reasons may lead to a hard fault, for example, calling a function pointer with an invalid address, stack overflow, trying to read or write to an on-chip peripheral that is powered down or not being clocked, ac...
    Daniel Chen
    last modified by Daniel Chen
  • Programming spec for MCF52223CAF80

    Hi,   May i know any interface to program MCF52223CAF80 except EZPORT? If it can be supported another interface for programming, please help to provide the documents to me. Thank you.
    Jack Hsu
    last modified by Jack Hsu
  • AN4147 source code

    I am having trouble finding the source code for AN4147. Could someone please point me to it.   Thanks Mark
    Mark Doxbeck
    last modified by Mark Doxbeck
  • Problem regarding installation of S32 Design Studio for Vision in Linux

    Hello, I am trying to install S32 Design Studio for vision in Linux and facing the following error: Extracting the installation resources from the installer archive... Configuring the installer for this system's envir...
    Md Anayatullah
    last modified by Md Anayatullah
  • K61 SPI over DMA using MQX I/O peripheral code performance issue

    Hello Team,   I've been using SPI for K61 to communicate  wifi chip (Ti CC3120). My SPI communication running on 20MHz speed. To improve the performance (we have a webhmi, which communicate through wifi chi...
    Jins Paul
    last modified by Jins Paul
  • Could you confirm if this is a bug or a feature in MQX 4.1?

    There is a part in the file cortex.h that is as follows:   /* minimal implemented priority required by Cortex core */ #ifndef CORTEX_PRIOR_IMPL     #if PSP_MQX_CPU_IS_ARM_CORTEX_M0P   ...
    Manuel Malagon
    last modified by Manuel Malagon