• ads1191 adc reading error using SPI bus

    Hello , In our custom board(IMX6ULL) we used ads1191-16bit ADC SPI interface , The Driver for the same is being probed but when we read  ADC value the output is zero even though giving (2V to 3.3V for AIN(4th pi...
  • RS485 support on iMX8 ?

    i Sir, We will enable RS-485 function for imx8. I can see tty patch (fsl_lpuart.c) already add support for RD-485. But lpuart probe not setting rs485 config when "lpuart_is_32(sport)" always is ture. RS485 support o...
    JIMMY CHEN
    last modified by JIMMY CHEN
  • How to receive a large amount of data by P2P (PN7150)

    Hello I'm using PN7150 with NXP library (SW4325). My task is to receive data via p2p (more than 1 kB), but when I'm doing it library can't receive full data packets (22 messages were sent, but only 6 were received, an...
    Dzmitry Kremez
    last modified by Dzmitry Kremez
  • NXP QN9080C: UART and VCOM

    Hi, I am working with QN908x SoC. I need to enable both VCOM and UART as two separate channels of communication. I am trying to do this by setting up two tasks: 1) For USB which spawn VCOM and 2) For UART. I have not...
    Sapna Skinner
    last modified by Sapna Skinner
  • MKL28Z what voltage level to register positive logic 1?

    Hello,   I've look at the MKL28Z datasheet and reference manual but I could not find a direct statement that says exactly what input voltage to GPIO will register a solid positive logic 1 to the MCU?&#...
    M I
    last modified by M I
  • Allow downloads from SDK Builder without login

    It would help build and automation scripts if the IDE and SDK could be downloaded from the SDK Builder from a script. Currently, the downloads are blocked unless performed from a browser where the user has logged in. ...
    Lucas Magasweran
    last modified by Lucas Magasweran
  • Correct to use _RODATA(Flash2) to define "variable" data in flash?

    *MCU = MKL28Z512VLL7  (has 512KB flash memory built-in) *IDE = MCUXpresso *Debugger = PEMicro Multilink *Custom target board   Hi,   I'm starting new & separate question from previous one about...
    M I
    last modified by M I
  • How to use lwIP in lpc17xx without RTOS and with custom board

    Hi,  I'm trying to implement lwIP on a lpc17xx chip without RTOS and with a custom board, so without linking LPC board library. I watched LPCOpen examples, but board.h is always linked in the project. Is th...
    Marco Milani
    last modified by Marco Milani
  • Poll control Cluster

    Hi, I would like to ask a question regarding to the poll control cluster.    After binding the poll control cluster 0x0020 of my End device which uses the JN5169, the end device sends to the coordinator a...
    Kostas Papouis
    last modified by Kostas Papouis
  • NXPRDLIB_REM_GEN_INTFS usage

    Hi.   I'd like to know what is the exact purpose of the NXPRDLIB_REM_GEN_INTFS define in NXP Reader Library.   From what I can see, if it's defined a software API interface is built with the project, other...
    Piergiuseppe Tundo
    last modified by Piergiuseppe Tundo
  • NFC Reader Library examples vs PSP examples

    I'm developing a firmware application for a PN7462AU based product. I cannot understand if, as a starting point, it is suggested to select either an NFC Reader Library example (e.g. NfcrdlibEx3_NFCForum) or a PSP exam...
    Piergiuseppe Tundo
    last modified by Piergiuseppe Tundo
  • Reset using watchdog

    Hi everyone,   In the past I've reported a problem on using watchdog (see WDOG unlock causes reset). The problem was bypassed, but now i'ts come back on a new project.   I explain it again: I use...
    biafra
    last modified by biafra
  • UCODE DNA CITY,UCODE DNA TRACK Tag Authenticate

    We are using UHF readers to read and write UCODE DNA tags in a certified way. We are now able to key0 certify UCODE DNA with 4K USER capacity, and now we want to key0 certify tags with 1K USER capacity and 256bit capa...
    杰 张
    last modified by 杰 张
  • i.MX 8M Mini USB_VBUS voltage when powering down

    Hello,   Can there be 5V on the 30k USB_VBUS resistor when the 8M Mini is unpowered? See image "5V_when_unpowered" for an illustration. If the answer to this question is yes, feel free to ignore the paragraph be...
    adevries
    last modified by adevries
  • Setting Variables/Functions to specific memory

    Following these NXP community examples (Placing Data into different RAM Blocks from Placing Functions into RAM Blocks) seems to work (compile) - but the MCUXpresso IDE is giving warnings - indicating that maybe t...
    variable_andrew
    last modified by variable_andrew
  • CTIMER Match Shadow Registers Missing From lpc8xx.h File

    I am using the LPC845 with the MCUXpresso IDE V 11.0.  I have imported the code bundle and have developed my code using the examples.    My problem is this: In the common directory included with the co...
    Albert Pion
    last modified by Albert Pion
  • PCA9548A i2c bus voltage support for 2.5V VDD

    Hi,   For 8 channel I2C mux we would like to know if we could connect VDD to 2.5V and connect one of the downstream to 1.8V?   Configuration we are planning to use.   Upstream I2C bus-3.3V 3 Downst...
  • Code building error regarding S32K144EVB-Q100

    Hi dumitru-daniel.popa,   I have installed MBDT ver 3.0.0 and all the patches posted here (HotFix: MBD Toolbox rev3.0.0 for S32K ). However, when I try to build it and download to the board, I received the follo...
    shaomu zhu
    last modified by shaomu zhu
  • FLEXRAM Configuration code

    FlexRAM  Configuration    Hi  I'm having problem to configure the FlexRAM in MIMXRT1021DAF5A, based on AN12077   I want to setup the following configuration    and in the sta...
    Gustavo Parlanti
    last modified by Gustavo Parlanti
  • How to write and read from qspi flash ?

    Hello, I am new to NXP products. I am using MIMXRT1062DVL6A development board.    The board has the qspi flash built into it. And I am able to boot from the flash.  And inside my linker fil...
    Baasanjav Jargalsaikhan
    last modified by Baasanjav Jargalsaikhan