• MCUXpresso LPC804 LPCLink2 - Wire Ack Fault - target connected? Cannot cannot connect to core.

    I have an LPC804 design, all IC connections to JTAG connector, chip connections are correct. Tried with Keil and then with MCUXpresso with LPC Link2 an cannot connect to the target. These are new prototypes the LPC804...
    Mark Kraft
    last modified by Mark Kraft
  • P2040: DMA for interfaces

    Hi All, I was reading about DMA , P2040RM chapter-21. While reading, came across several points those are not clear, 1) Does DMA support to all interface like I2C/SPI/eLBC/ PCIe  etc??  2) How to enable D...
    gourav jain
    last modified by gourav jain
  • What is the maximal absolute pressure of the sensor MPX5010?

    In the datasheet the maximal differential pressure is specified as 40kPa (400mbar).   I.e. P1 - P2 < 40kPa   But the maximal absolute pressure (when P1 = P2) is not specified.   In other words the...
    John Found
    last modified by John Found
  • about Chip on/off control

    Hello,Community   Which register should I control to turn on the PMIC_ON_REQ pin when the SNVS power supply is first turned on?   Please tell me how to distinguish the following two states with software. ・...
  • T1024: How to change perl version in SDK2.0

    Hi, I have installed linux SDK 2.0 and generated toolchain as well. By default perl5.22 is being generated. Can some one pls let me know how/where to make changes to get perl5.20 ??   Thanks in advance ... ...
    gourav jain
    last modified by gourav jain
  • LPC66S69 : SDK code style

    Hello !   You have used some code style in LPC SDK and I would like to follow it in my code. Do you have exact explanation of it ? Does it known one ? Do you have script what can be used by MCUExpresso IDE for...
    Eugene Hiihtaja
    last modified by Eugene Hiihtaja
  • How to disable JTAG on i.MX 8M?

    The i.MX 8M reference manual mentions a JTAG_SMODE[1:0] and a SJC DISABLE e-fuse that are necessary to disable JTAG access. But I can't find the address or location of the fuses. Where can I find them? Is there some d...
    Christian Mauderer
    last modified by Christian Mauderer
  • MCUXpresso IDE with GNU Tools for Arm Embedded Processors "9-2019q4-major" Release

    Will MCUXpresso IDE be updated to include [GNU Arm Embedded Toolchain Version 9-2019-q4-major]?  If so...when?
    last modified by brent.hauck@tempocom.com
  • lpc1549 adc_5 enable problem

    Hi. I have my ADC already running in initialization. This works perfectly. What I am running into is this. I want to change the GPIO over to a ADC input after initialization of the system #and the PINENABLE0 (ADC0_5) ...
    last modified by CHARLES GRENZ
  • LPC4330 GPIO Pin Interrupt

    We're using an LPC4330FET180 and I want to get a GPIO interrupt on pin D4. D4 maps to P4_0 or GPIO2[0] in the user's manual. Assuming the electrical side of things is correct, I'm questioning my software setup co...
    Torin Ford
    last modified by Torin Ford
  • DMA for SPI(0) on LPC1549

    Has anyone got SPI working with DMA on LPC1549 ?    I've written generic setup code that works fine with DMA-USART0 (CH1 for correct peripheral request). Changing to SPI0 it doesn't do anything (CH7, dest =...
    Simon Wood
    last modified by Simon Wood
  • How to create BLE project with KW36?

    Hello,   I am new to using the KW36 MCU and want to create a project with BLE support. I have refer the examples of bluetooth from its SDK, but it's all related to OSA task. And also the size of the outpu...
    Chintan Patel
    last modified by Chintan Patel
  • How to convert imximage.cfg so it can be used in mkimage?

    Hi all,   I am trying to create a bootstrap image for iMX6 and the command mkimage fails like below:   $ mkimage -n imximage.cfg -T imximage -e 0x17000000 -d overlay_img bootstrap_img.bin Error: imximage.c...
    Yan Gao
    last modified by Yan Gao
  • QEI Digital filter related

    QIZ 1   :  FILTA : Digital filter sampling delay ,  what kind of unit for FILTA? QIZ2    :  how to set  FILTA?  I need a example of application.  ...
    yansin lee
    last modified by yansin lee
  • SCT appliction for outout Specified freq and Specified pulse number

    I wirte an API for PLS(freq, PLS_num)//freq :1~200k , PLS_NUM 0~ 10000 . for example ,PLS(200K,100) : SCT will send 200K Hz 100 pluse. when SCT complete a plule , SCT interunt will happen and count pluse number , tha...
    yansin lee
    last modified by yansin lee
  • How to implement USB Mass storage class in MK60FN1M0VLQ12

    Hi, I want to implement USB Mass storage class with MK60FN1M0VLQ12 controller. I want to configure it in Device Mode. Does it require an external USB Transceiver ? Kindly provide me sample code if anything is availa...
    Gangadhar rao
    last modified by Gangadhar rao

    Is it possible to use CMSIS-NN API's for Audio ML on LPC54628.I understand that this has been tested on M4 Controllers with DSP support. But is it possible to use the same on LPC54628.If possible is there any tut...
    Vishal Roy
    last modified by Vishal Roy
  • How fast can one reliably write data to an SDcard?

    Hi,   I am using Freedom K64F with MK64FN1M0VLL12, Kinetis Design Studio 3.2.0, MQX 4.2, and mfs_sdcard driver. I want to read data from an accelerometer via SPI and subsequently store them in an SDcard. Here ar...
    D L
    last modified by D L
  • 永磁同步电机矢量控制(FOC)双电阻采样的问题

           恩智浦的PMSM控制中,有大部分程序是采用双电阻电流采样,在双电阻采样中,相当于任何时刻只采样固定的两相电流,譬如A相和B相,第三相的电流由基尔霍夫电流定理得到,但是在实际代码中,有一些疑问。 比如在2,3扇区,我们采样A和B相电流,psIMeasured->f16A移位后赋值给psIABCfbckParam->f16A,这能理解,但为什么接下来采样的ps...
    Yuyi Li
    last modified by Yuyi Li
  • Reset of SNVS_LP on some boards but not others

    In our IMX6SX based boards, we are currently experience an occasional (on some boards but not others) loss of content of SNVS_LP registers when we are doing a WDOG reset (with POR). It does not seem to be related to t...
    Alexandru Poiana
    last modified by Alexandru Poiana