• HELP:PCA 9615

    PCA9615: I have detected the Vol of SDA(or SCL) that was about 0.7V. I want to know how can I cutdown the Vol. Thank you !
    chu liang
    last modified by chu liang
  • iMX6 SoloX passing data from M4 to A9

    I’m working on a project using the iMX6 SoloX . The M4 core gathers data and feeds it to the A9 core for display. The data points coming into the M4 come asynchronously to each other and are passed upstream as a...
    Ken Green
    last modified by Ken Green
  • Pins for i.MX, option to get .dts for Zephyr

    Hi,   I'd like to request an option to also get a .dts file out from the Pins tool for the RT series cpu's.   If you use the i.MX8's, you get a .dts for the A53 cores which is great. But for the M4 co-pro...
    last modified by dav1
  • i.mx8, ethernet mac features for AVB / 802.3 / 802.1Qav

    Hi,   In the i.MX 8M Mini Applications Processor Reference Manual, there is a bit of info around the "Ethernet MAC core", but I can't seem to find the details on some of the bullets listed. Would be great w...
    last modified by dav1
  • IHS_INJ of MC34GD3000

    Hi,   Could you tell me the envisaged malfunction of below? If it occurs a malfunction, the waveform of high-side is broken up?   <Data Sheet P.10 Table 4 Gate drive>   Best regards, M...
    Masahiro Kiniwa
    last modified by Masahiro Kiniwa
  • QT5 Error in I.Mx8mmini

    Hi,  Iam trying to add the QT5 for GUI development work.   I tried below and I am getting error as below also tried as per the reference manual and compiled yocto using below command fsl-image-qt...
    Santhosh Kumar
    last modified by Santhosh Kumar
  • OPENCV Error in I.MX8MMini

    I am getting the below error when i try to run a simple opencv code   terminate called after throwing a[24778.491458] audit: type=1701 audit(1579182772.146:15): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=42...
    Santhosh Kumar
    last modified by Santhosh Kumar
  • KBI Interrupt on KE02

    I am attempting to use the KBI0, Pin 1 Interrupt on a KE02Z processor.   I am using Kinetis Design Studio 3.2.0 with Processor Expert version shown below:   The KBI Processor Expert (Sync_Int:init_KBI) c...
    last modified by lmg
  • 关于LPC1857的USB

    你好: 我在使用1857USB_CDC的时候,使用的VCOM能在win10上使用连接,但是在win7上不行,是否需要win7的驱动进行支持
    贇 万
    last modified by 贇 万
  • Temperature measurement with ADC

    I am using MK61FN1M0VMJ12 microcontroller. I am trying to read it's temperature with built in sensor with ADC CH 26.  But I get constant reading of 64875(ADC0_RA) in differential and value 64 when in single ended...
    last modified by prashantdev
  • i.MX RT1010 FPU multiply

    Hello,   I am looking for an example on how to use FPU multiply instructions on the i.MX RT1010. On the Texas Instruments Tiva Cortex-M4F the floating point unit is activated, then the 2 float factors are p...
  • Using L2 Ethernet Switch

    Hello, Dear Everyone!   I can't find enough information about linux driver for L2 Ethernet Switch in i.MX28. Does 3.x and 4.x kernel support this hardware module? And how one can setup the switch from userspac...
    Vladimir Ovseychuk
    last modified by Vladimir Ovseychuk
  • How to Disable RF

    Hi,  I am working on the PN7462AU Eval Kit for the Contactless(CL) card & Contact(CT) card reader with "phExCcid" example. And I need to switch OFF the RF and only need to ON the functionality for the Conta...
    Manva Trivedi
    created by Manva Trivedi
  • UUU for i.MX8MINI

    Is there any document for UUU mfgtool to be used for imx6ul with emmc .
    last modified by PRAMOD KUMAR
  • How to set LPCD ?

    Hi All,    I am using the PN7462AU for the card detection and operation on it with "phExCcid" example in MCUXPRESSO - IDE. I have disabled the DPC and used the internal TxLDO source using the NXP Cockpit s...
    Manva Trivedi
    last modified by Manva Trivedi
  • Problems of SPI in K60

    Hello,      I am using SPI protocol for interfacing with the external ram 23LCV1024 with the K60 microcontroller. I am not using the Fifos directly writing the data on to the push register. K60 as the ...
  • EVS functionality in IM8QM-MEK Android 9 Automotive

    Hi All,   I am working on EVS functionality with Android 9 Automotive (android_p9.0.0_2.1.1-auto).   I configured V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE to V4L2_BUF_TYPE_VIDEO_CAPTURE in the following source a...
    vinothkumar s
    last modified by vinothkumar s
  • How to build fw_printenv and fw_setenv for LS1012AFRWY OpenWrt-19.04?

    Hi,   How to build fw_printenv and fw_setenv for LS1012AFRWY OpenWrt-19.04?   Thanks 
    Paul Young
    last modified by Paul Young
  • devmem return bus error

    board: custom board based on imx6ull kernel: 4.19.35 or 4.1.15 i want to see ecspi1 kernel config, we exec 'devmem 200800c 32', it return 'bus error', even though i see ARM: i.MX25: globally disable supervisor ...
    he lun
    last modified by he lun
  • why print 'cpu cpu0: _opp_is_duplicate: duplicate OPPs detected. Existing: freq: 900000000, volt: 1275000, enabled: 1. New: freq: 900000000, volt: 1275000, enabled: 1'

    u-boot: 2016-03 kernel: 4.19.35 board: imx6ull     chip id:   xxxxx08aa i use my config boot the kernel, in last it print duplicate OPPs detected,it's that:  Starting kernel ... [ 0....
    he lun
    last modified by he lun