• About  Ethernet communication

    I can use netassist to send and receive message between mpc5748g and my pc by using the example gived by S32ds examples.What software is used to test the real-time, rate, reliability and packet loss rate of Ethernet c...
    Wu Mingzhe
    last modified by Wu Mingzhe
  • i.MX7ULP: IO configuration

    Hi,   I am planning to use imx7ULP in one of the medical applications device. And require 3 Mic to interface with iMX7ULP. And it is battery operated device so we have to select iMX7ULP. I have some of the ...
    Mrudang Shelat
    last modified by Mrudang Shelat
  • How to access to the top address of OCRAM for i.MX8QXP

    Hello,   From RM (IMX8DQXPRM_Rev.0.pdf)     OCRAM is mapped to address of 0x100000 to 0x13FFFF. But, I could not access to address range from 0x100000 to 0x117FFF by u-boot prompt. Can w...
    Kazuma Sasaki
    created by Kazuma Sasaki
  • problem when access paged ram variable by pointer

    My mcu is MC9S12XE. I have defined a variable named such as msg_buffer in the PAGED RAM,and it's actually allocated address is F91000.I want to put data into this buffer using pointer,but doesn't work.Codes look like...
    everk image
    created by everk image
  • How to calculate sleep timings in i.MX6solo processor

    Hello Sir/Madam,   In our custom board we are using processor i.MX6solo(MCIMX6S6AVM10AC), i need to keep this device for sleep mode so i need to know how long it can be in sleep mode.  If you any calculati...
    Ramesha S P
    last modified by Ramesha S P
  • MPC5746R FCCU

    Hi:   I'm developmenting safety related software base on MPC5746R.I'm enable some FCCU channel.And I has enabled Alarm Interrrupt. When a hardware failure has detected,The system always excuted the FCCU Al...
    Zhou Archie
    last modified by Zhou Archie
  • LPCXpresso845MAX FreeRTOS

    Hello community,   I am currently using the above board based on LPC845 with Cortex M0+ core, I was wondering if there is an example project of basic FreeRTOS for this microcontroller such as the one in Debug fr...
    Eddie Vazquez
    last modified by Eddie Vazquez
  • Interrupt priority decoder

    Hi All,   I am referring the MC9S12ZVM-Family RM In that Chapter 4.4.3 Priority Decoder has a NOTE.   Care must be taken to ensure that all exception requests remain active until the system begi...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • Q2: CAN transmission in a proper way?

    I have custom made LPC54618 board & I want to communicate with x number of other CAN devices. I have used MCAN_TransferSendBlocking() function till now which worked until number of devices are less. I certainly mo...
    gmk1@amararaja.co.in
    last modified by gmk1@amararaja.co.in
  • How to communicate with Even Parity device?

    My mcu is MC9S12XEP.I use it's serial communication interface to communicate with other device which is EVEN Parity 485 Bus.It doesn't work now.But i can use PC software(Even Parity) to communicate with that device. ...
    everk image
    last modified by everk image
  • Regarding PMF register write protection

    Hi All, I am referring the MC9S12ZVM-Family RM.   15.8.1.1 Register Write Protection, note mentions - Make sure to set the write protection bit WP in PMFCFG0 after configuring and prior to enabling PWM ou...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • Typo in flex-builder causes error: getopt: option requires an argument

    Hi! When I run this command from latest flexbuild_lsdk2004.tgz: flex-builder -i mkboot -m ls1012afrwy -a arm64 After a while I get following error: getopt: option requires an argument -- 'f'  This error is caus...
    Henryk Paluch
    last modified by Henryk Paluch
  • IMX8MM   RMII for dp83848 in Uboot and Linux

    Hi, We have the custom board IMX8MMINI with Ethernet Phy dp83848, How to customize IMX8MM for  RMII for Ethernet Phy dp83848 in Uboot and Linux and we are using  50MHz external oscillator clock for Ethernet...
    Santhosh Kumar
    last modified by Santhosh Kumar
  • PHY on MCIMX6Q5EYM10AD PLATFORM

    I am using the IMX6Q platform now, and the PHY is using the KSZ8041FTLI. However, during mass production, I found that some boards cannot be directly connected to the computer network to ping, the link light is always...
    zhang ha
    last modified by zhang ha
  • MPC5744P example code based on library

    where can I get an example code of MPC5744P based on library? And I need devolepment ADC/DMA/CAN/UART/PWM/ founctions.
    lz021311227@163.com
    last modified by lz021311227@163.com
  • (S912ZVML31F1WKF)data retention and  program/erase cycles of Flash and EEPROM.

    Hi, I want to know the data retention and  program/erase cycles of Flash and EEPROM of S912ZVML31F1WKF. I checked the datasheet, but I couldn't find it(When the ambient temperature is 125 °C)。 ...
    zhiyong zhang
    last modified by zhiyong zhang
  • SDK - how to config ADC input pin/channel ?

    I am looking for an example to proper initialize an input channel for the ADC (LPC54628). The usual way is to enable the appropriate GPIO pin, and assign the proper function (analog mode). All of the SDK examples us...
    frank meyer
    last modified by frank meyer
  • LPC546xx Errata 3.22

    The errata document, ES_LPC546xx, Rev. 2.1 — 23 October 2018 details an issue with HS USB device as follows: 3.22 USB.15: USB high-speed device in endpoint TX data corruption My question is, how can the...
    Padraig Fogarty
    last modified by Padraig Fogarty
  • How to use external crystal of MC56F82748?Is there anything wrong with the configuration?

    1. When the recommended crystal oscillator is changed to 12M or 16M,Are they(R5 R7 R6 C5 C6 ) still the values in the picture?  2. The above program is configured by imagek. 3.Is there anything...
    HZ zhang
    last modified by HZ zhang
  • Video size is only 595

    Hi,  I'm using FLEX-iMX8MM with Yocto image. I tried to record video with gstreamer framework but after recording. Video size is only 595. Note that while recording, no any error or warning occur.  This is...
    toanjunifer@gmail.com
    last modified by toanjunifer@gmail.com