• K10  Slow Power Application of VDD causes lockup

    Experiencing power lockup of K10 LQ12 part.   Over heats immensely.  Trying to make it clear to community, this is mature product in Alpha Beta production.  The strange problem surfaced after a PC...
    Howard Lehman
    last modified by Howard Lehman
  • How to use the DSPI driver for multiple slaves

    Hi all.   Assume that I've got 2 SPI slaves connected to my Kintetis device, for example one using {CPHA=0,  bitsPerFrame=8} and one using {CPHA=1, bitsPerFrame=16}.   It looks like we need 2 CTARs co...
    Stephen Langstaff
    last modified by Stephen Langstaff
  • MCUBOOT for KW36 MCU

    Hello Guys, Regarding NXP's Bootloader (iMCUBOOT), From what i could gather: NXP Kinetis bootloader implementations can be: 1- "ROM-based" bootloader (Preprogrammed in device ROM by NXP & unerasable)...
  • Re: [Kinetis Microcontrollers] - Re: Glitch filter setting of the IRQ-pin of KEA

    Hi Jing-san   Thank you for a sample code of irq.c.zip. However, since some header files are missing, I couldn’t try this. Instead, I created a test code by myself. Now, I’m a little confusing about...
    Hiroyoshi Suzuki
    last modified by Hiroyoshi Suzuki
  • Using IAR EWARM to program flash configuration field

    There are non-volatile registers in the Kinetis family flash that store the default protection and security settings of the MCU.  These include the registers FSEC, FOPT, FEPROT, and FDPROT at addresses 0x40C - 0x...
    Derek Snell
    last modified by Derek Snell
  • Error in fsl_adc12.c

    I am using an MKE18F512VLH16 MCU.   I have found a small issue in the ADC12_DoAutoCalibration function that is in the fsl_adc12.c file.   The function attempts to reset the SC3 register back to its origina...
    Sean Dvorscak
    last modified by Sean Dvorscak
  • Storing a lot of data, what processor,and how to connect?

    I have and audio application for which I want to be able to read and write a lot of data at the same time. So what's a lot of data? Well I want to use an Audio codec which will take 24bit samples at a rate of up to 96...
    John Whitmore
    last modified by John Whitmore
  • What is "Allowed Error" in the Timing Dialog in Kinetis Design Studio?

    We are using the MK10DX64VLH7 Kinetis micro-controller. (I am attaching a screenshot) When we configure the TU2 Timing Dialog for 7.8125 Hz, we get this setting called "ALLOWED ERROR" set to a default value of ...
    Bob Nayar
    last modified by Bob Nayar
  • MKM34Z256VLL7 controller mmCAU unit, required more information on the letter designations used.

    I'm working with  MKM34Z256VLL7  controller. It processes operations required when processing encryption/decryption algorithm. The support for algorithms is mentioned in 32-bit register maps, denot...
    shaik Nisar Ahmed
    last modified by shaik Nisar Ahmed
  • full description of FRDM-K64F

    Hi, so far I have been using Texas launchpad TIVA with Keil and now I want to try the development board FRDM-K64F. I have the board but I was unable to find a document with the full description of registers (addresses...
    Marcos Faundez Zanuy
    last modified by Marcos Faundez Zanuy
  • 2 ways traffic light with pedestrian crossing button traffic light

    Hi everyone sir,i'm needed help because don't know Using the FRDM-KL25Z board, with uVision 5 Keil compiler. 2 ways traffic light with pedestrian crossing button traffic light program. C programming     ...
    JODAN LEONG
    last modified by JODAN LEONG
  • TPM channel on K27

    Good morning. I'd like to use the TPM counter and its channel for some timing uses. Prescale must be set at 128, so with a 24 mhz of bus clock I have 187, 5 Khz for tpm clock. One channel (..ch2) must be set to get...
    attilio rossi
    last modified by attilio rossi
  • USB serial to Raspberry pi, Android, Windows, Chrome, MAC

    Hi community   For some time now we have based our product developments on Kinetis devices and uTasker and are very pleased with the simplicity and reliability that results (as well as personal support) so that w...
    techscale
    last modified by techscale
  • K22 ADC Calibration

    When non volatile memory is available is it recommended to store and reload the ADC calibration values or is it better to run the auto calibration at every reboot?   We are also storing calibration values for&#...
    Shmuel Branover
    last modified by Shmuel Branover
  • K64 SPI 1 Baudrate through MCUConfig Tool

    Hi All,    I'am working on the K64 with the MCUconfigTool. The bus Clock value is 50.381Mhz, and i'am using it to generate the SPI1 Clock. The Desired Baudrate of the SPI is 350000.  Here's my McuConf...
    ahmed hrabi
    last modified by ahmed hrabi
  • Kinetis MK66, how overclock to 240Mhz

    Hi.   I want to apply overclock to a Kinetis MK66, to run at 240Mhz, I know it is possible because with the Teensy 3.6 I can apply an overclock at 192, 216 and 240Mhz, using the same microcontroller.   But...
    Luis Hernandez Salvador
    last modified by Luis Hernandez Salvador
  • Reset asserting multiple times on POR, and fast execution

    We were asked to drive an output pin as quickly as possible on a KV11 Kinetis MCU.  And in the process we found some interesting behavior with the reset pin, that was causing additional delays.  Here are the...
    Derek Snell
    last modified by Derek Snell
  • HVPKV58F JTAG debug issue

    I bringing up the HVPKV58F board to try out some baremetal code that I developed on the twkv58f220m. I am using MCUExpresso v10.31.1  (build 2233) and tried MCU Expresso v11.0.1   I have the HVPKV58F Expre...
    Jeff Michalski
    last modified by Jeff Michalski
  • KE18xF FlexNVM

    Hi all, I wanted to understand if FlexNVM can be configured as data flash and can be programmed any data using ROM Boot loader?
    Chaitanya Kumar Beeram
    last modified by Chaitanya Kumar Beeram
  • uTasker OS - Small FLASH/RAM footprint with Solid Performance

    I wanted to share with this group my experience with finding an operating system that "out of the box" had most of the features our product, an oxygen concentrator, needed in a small FLASH footprint with solid perform...
    Tom Drobnak
    last modified by Tom Drobnak