• S9KEAZN64: How to disable the watchdog?

    Good morning. My name is Daniele Fingolo and I am a software developer of SMH Technologies. I'm trying to program the S9KEAZN64 device in question with a programmer that we developed. We are able to communicate with ...
    Daniele Fingolo
    last modified by Daniele Fingolo
  • FTM alarm wake up system in deep sleep failed on nxp-ls1028ardb with LSDK20.04

    Hi experts,   When I test the FTM alarm feature of nxp-ls1028ardb board, it failed on LSDK20.04(uboot, dtb, Image and rootfs).   On LSDK20.04 user manual "7.2.20 FlexTimer (FTM)" section, it describe ...
    Tang zhantao
    last modified by Tang zhantao
  • ADC output fluctuation in LPC54608J512BD208 microcontroller

    Hi, I am using LPC54608J512BD208 microcontroller in an application. The ADC accuracy is crucial as the product is used in a Power protection segment. I am getting fluctuations in ADC output with constant DC input. ...
    Prasanna Naik
    last modified by Prasanna Naik
  • LPC1769 SPI with CMSIS RTOS V2

    Hi, I'm trying to get SPI working on the LPC1769 using the CMSIS RTOS v2, and am having some issues.   I'm trying to send a 16-bit address (0x7FFE) over the MOSI line to query a register in a peripheral (co...
    Graham Thomas
    last modified by Graham Thomas
  • Reinvoke ISP issue on a LPC802?

    Does anyone have an example of implementing the reinvoke_isp on a LPC802? Also what is meant by this line in the manual "If using USART ISP mode, enable the clocks to the default before calling this command."? Are th...
    last modified by t123456
  • Lifetime of LPC54608

    Actually we are using LPC54608 Controller to interface 10 types of devices through serial ports. But the customer has asked me that, what is the lifetime of your major components in the product. In my routing pro...
    Avinash G
    last modified by Avinash G
  • LPC55S69 USB host doesn't work

    LPC55S69 USB host doesn't work.   SW: SDK example(usb_host_msd_fatfs_bm). HW: LPC55S69-EVK   HW setting USB0 FS host is as below. Jumper J6 set to  FS. Jumper J7 closed. Connect P5 to power. Connect ...
    last modified by kingchen-2019
  • Codewarrior flash programming problem

    Hy,   We have a custom board with ls1046a qoriq processor on it. I would like to bring up the board by burning u-boot to the emmc with the CW flash programmer, but while running the target initialization script ...
    Kristóf Tunner
    last modified by Kristóf Tunner
  • helloworld recipe using autotools

    Hello all,   Below is the recipe given by poky documentation in reference manual and i am not able to bitbake. ***************************************************************************************************...
    Manjunath Joshi
    last modified by Manjunath Joshi
  • Weird phenomenon in RT1052 while transmit massive data through usb

    Hi all   I'm facing a weird problem when using usb_vcom_bm on rt1052. Example as below (modify from official usb_vcom_bm sdk example) It should transmit over 30000 bytes at once from rt1052 to pc after receivi...
    Eric Chen
    last modified by Eric Chen
  • s32k148 & trace32 .cmm

    use S32 Design Studio for ARM Version 2018.R1 compiler how to use trace32 direct download elf to s32k148, i got s32k.cmm file but no elf download active ,how to do ? attached cmm file.
    jaures hsieh
    last modified by jaures hsieh
  • Kl27 Applicaiton Firmware upgrade from ROM bootloader

    Hi Team ,   We are working on customized board based on MKL27Z256VMP4 SOC . We are implementing firmware upgrade over USB from ROM boot-loader. Currently through below logic we are entering in ROOM cod...
    Anil Nadargi
    last modified by Anil Nadargi
  • Question about VCOFRQ setting in S12ZVL

    Hello all,   I am currently at the configuration of the fvco of the S12ZVL128. However, I find some difference in the datasheet for VCOFRQ setting. Just want to confirm which is correct.    In pa...
    Junxi Cai
    last modified by Junxi Cai
  • why the Flexcan can't be set bitrate with 5000bps

    Hello, is there someone can help me ?    I get some problems when development with imx6ul processer, that i can't set the bitrate with 5000bps;   what i have done: 1. ifconfig can0 down...
    mio zhang
    last modified by mio zhang
  • How to jump to the other image in the internal flash?

    Hi,there I am developing with mcu:MKL17Z128VLH4, I tried KL43 too. How to jump to another image in the internal flash? description: 1, burn project A to the mcu, this image locates at 0x00000 address. 2, burn...
    yilong wang
    last modified by yilong wang
  • LPC55S69 USBHSD - auto-gen chirp/timer bug?

    Using the MCUXpresso Config Tools with LPC55S69, I can get USBHSD code generated (using the CDC VCOM preset). This is awesome!   I've noticed that (a) MRT is required (b) code wrapped by #if CHIRP_ISSUE_WORKAROU...
  • [JN-AN-1220:JN5169] How to read the binding table?

    Dear Sirs,   If a end device has bound with a coordinator through ZGWUI. After power cycle the end device, how to read the binding information while end device power on?   Thanks! 
    alan lin
    last modified by alan lin
  • S32K1XX SCLS and SDAS can use it by 2-Wire Scheme?

    Hi   When I use SCLS and SDAS separately to make IIC2 cable system, it seems not to work         When I checked the manual, I found that this is not supported, only used under the 4-wire s...
    created by 建宽高
  • Programming question on FRDM-56F83000

          I create one project about FRDM-56F83000 (File-> New -> Project -> New Stationery Project, MC56F83789 -> MC56F83000-EVK -> C_Application), then compiling and programming are normal....
    Derek Xiang
    last modified by Derek Xiang
  • S32K148 chip, J-link can not connect after program disorder.

    Hello,   I have a issue with j-link debug. My platform is S32K148, the debug tools is j-link, the 4 pin connect, GND-VCC-SWD-CLK. But one time, I debug my code, maybe the program is not valid, the program run&#...
    Fish Yu
    last modified by Fish Yu