• i2c register read back problem

    i want to give the code which it includes my question.   i forget specifying that processor is t1042.   I2C_Status is structure and defined as volatile keyword.   while(I2C_Status->RXAK != ACK_SIG...
    unknown issuee
    last modified by unknown issuee
  • LPC824 running 30MHz - Unstable PLL?

    I'm working on a project where I just happened to run a LPC824 at 30MHz with an external 12MHz crystal. According to the user manual (UM10800) this setup is supported, and it does seem to work "sometimes". I say so...
    last modified by kenneth880320@hotmail.com
  • LPC55S69 Debuggin in MCUexpresso IDE v11

    I installed the new MCUexpresso IDE v11 today together with the SDK v2.6 as it was recommended for TrustZone projects. In fact, there seem to be quite some improvements for these projects.   However, in IDE v10...
    Simon Ott
    last modified by Simon Ott
  • Has anybody used Macronix MX Flash with iMXRT?

    Hi,  We are attemping to use a Macronix MX25L3233F QSPI Flash. As far as we can tell, it's a drop in replacement for the IS25LP part that the Eval Kit uses, (albeit a different size).   Yet we cannot get ...
    Chris Cowdery
    last modified by Chris Cowdery
  • How to have two images installed and if one breaks bootloader will switch to another automatically ls1021a

    Hi,   I am running on kernel 4.19.46 Ubuntu distro.  I have a LS1021a - twr eva board and it's booted from SD card but in the future will be an external eMMC. I am thinking to have two copies of image in t...
    Elias Bitbaker
    last modified by Elias Bitbaker
  • How to reduce the boot time to the minimum amount ls1021a-twr

    Hi,     I have a ls1021a-twr eva board.  My linux kernel version is 4.19. I used lsdk1906    flex-builder -i mkrfs -r debian:lite:stretch      to generate the minimum size of...
    Elias Bitbaker
    last modified by Elias Bitbaker
  • LPC11U35 uart Unable to receive data

    Currently, pio1 ﹣ 26 and pio1 ﹣ 27 are used as RXD and TXD. At present, the data can be sent to the computer normally, but the data sent by the computer to the MCU cannot be received by the MCU normally, or even will ...
    chen xin
    last modified by chen xin
  • FLexIO_I2C_Driver problem

    Hello all, I'm working on S32_116 target specially with I2C Flexio peripheral and I have a confusion about I2C Non-Blocking driver.as I have read Doxygen Documentation of this module there's two types of Transmission,...
    mohamed ahmed abbas
    last modified by mohamed ahmed abbas
  • MC9S08PA's ADC of channel register setting

    Dear    I use CodeWarrior 11.1. I am a bit confused about the PE setting of IO_MAP.h of ADC channel.   The IO_Map.h show the ADCH0 is 0x01U, ADCH1 is 0x02U and so forth.   But the MC9S08P...
    Kris Ke
    last modified by Kris Ke
  • TJA 1145 Lock register, locking by default

    We are using TJA 1145 TK CANFD Cantranciever.  We expect the CANTrcv configuration values (PN Id, PN Mask etc.) to be written into the various CANTrcv registers during the call of CANTrcv_Init(). However upon re...
    Rajarajan M
    last modified by Rajarajan M
  • QN9080 - Low Power FreeRtos

    I'm trying to use the QN9080 to :   At times Beacon rapidly At times not Beacon at all ( Device dormant )  Wake upon GPIO interrupt or timebase to server sensors Sleep at the lowest power in between...
    Carl Matthews
    last modified by Carl Matthews
  • CRC32 bit checksum algorithm for MPC5643L

    Dear Support,   I have MPC5643L micro and using CRC32 bit with CRC32_ETHERNET. I am generating 32 bit CRC using following configuration. {/* swap_bitwise    swap_bytewise   swap &#...
    Amar Mahajan
    last modified by Amar Mahajan
  • In MPC5746C controller CAN Bus off interrupt in triggering

    I am using MPC5746C controller for developing Front camera module application.   In that CAN BUS 1 if we simulate the Buss off interrupt triggers only 3-4 times after that is not triggering , Auto bus recov...
    shankar gowda
    last modified by shankar gowda
  • S32 Design Studio for ARM Version 2018.R1 for MCU FS32K116

    Hi team, Can I use IDE S32 Design Studio for ARM Version 2018.R1 for MCU FS32K116 project development?   Thank you.
    last modified by lohrsistemas
  • QorlQ boot configuration details for LS1012A 

    Hi NXP Team,   We want to design our custom board and I can't find boot configuration option(like SDCARD/eMMC, QSPI etc.) in datasheet and even in reference design.   Please help here and share us boot con...
    Nilav Choksi
    last modified by Nilav Choksi
  • Wakeup the system from gpio interrupt

    Hi, I am using pcf2127 rtc module in my custom board. The GPIO3_16 is used for rtc alarm interrupt. Now I have to suspend the module and when rtc alarm interrupt comes, it should wake up. I am using below command for...
    sharmila d
    last modified by sharmila d
  • Build Ubuntu For i.MX8 Series Platform

    The Guide is how to use Ubuntu filesystem with i.MX8 series platform.At present, I had try it on i.MX8QXP with 4.14.98 kernel with ubuntu16.04.   The Document will be continuously updated with enable VPU, ubuntu...
    Gnar Fang
    last modified by Gnar Fang
  • S32K146 FTM trouble

    Hi. I'm working with S32K146 controller and having trouble with FTM4. I'm initialize the timer in counter mode and after start CNT register change value from 0 to 65535 in a circle. Now I want to configure interrup...
    Oleg Shantalosov
    last modified by Oleg Shantalosov
  • imx6: i2c_transfer timeout issue after resume

    [i.MX6] Suspend/resume implementation for dw_hdmi-imx.c IMX6 LVDS and HDMI display   Hi, On a custom imx6dl board (with custom 4.9 kernel), we are facing i2c_transfer timeout issue after system resume. So, I ...
    last modified by PINTU KUMAR
  • How to build and use emulator for imx8m board

    Hi Sir,   I am using imx8m mini EVK and Andriod 9.0 AOSP version. I am successfully able to download and build the AOSP for imx8 EVK board and it is working fine.  To build the AOSP for imx8mm evk I used ...
    Maneesh Singh
    last modified by Maneesh Singh