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Welcome to the Kinetis Microcontrollers community. Get expert advice from the developer community. The Freescale support team also monitors these forums to provide answers and take your feedback.

Anyone can read the discussions, but only registered members of Freescale.com can post questions and comments. Before you ask a question, please search the community to find if someone has already offered a solution. If you don’t see a solution, then ask the community your question.

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flash erase function

mehdikarimibiuki 2 days ago (Show more)(Show less)

My chip is MK10DN512Z VLL10. I have a bareboard project with PE. I added the FLASH_LDD component. I am using flash erase function and it is not working. Can you tell me if this sequence for erasing…

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CarlosCasillas (to mehdikarimibiuki) 2 minutes ago (Show more)(Show less)

Hi Mehdi, When erasing or programming a Flash block, the internal charge pump is turned on, and during such time, the memory is not accessible; therefore, you will get errors if you call the…

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about the address phase of FLEXBUS

okubo hitoshi 3 weeks ago (Show more)(Show less)

I have a question about the address phase of FLEXBUS. (using MK20FN1M0VLQ12 of KInetis K series MCUs) When I observed FLEXBUS with an oscilloscope, 2 cycles (bus clock) may be taken [ after an…

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okubo hitoshi (to Hui_Ma) 3 minutes ago (Show more)(Show less)

I confirmed that it became ”(FB_CSCRn) [ASET] bits setting is 00b" . Having become clear after that is shown below. 1.The 1st write is 1 clock, the 2nd write and after is 2 clocks . 2.After…

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Calling C++ function from mqx_tasks.c

George Sosnowski 11 hours ago (Show more)(Show less)

I'm running CW10.3 and I have an MQX-lite project for K20DN512VMD10. I'm trying to call a C++ function from the mqx_tasks.c Task1_task function. I have declared a C++ function as extern "C" void…

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Jorge_Gonzalez (to George Sosnowski) 5 hours ago (Show more)(Show less)

Hello George: MQX-Lite is managed as a Processor Expert component, and Processor Expert projects are not created with C++ support, the compiler is just for "C". This is why your function in…

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USB Connection Issues

Craig Carder 6 hours ago (Show more)(Show less)

Hello, I'm developing with a K60 processor and have developed a Mass Storage Drive to an SD Card via USB using MQX. The device connects on certain PCs and not others. It seems like a Windows…

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problem with usb host

Alejandro Garcia 8 months ago (Show more)(Show less)

the program sends me error in the read and write command in usb host mode, when I run the example USB_MSD_HOST_MKL25Z128_PEx sends me the following result: I've already tried three different usb…

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Santiago_Lopez (to Alejandro Garcia) 8 hours ago (Show more)(Show less)

Hi Alejandro, Are you using a TWR-KL25? or a FRDM_KL25? I´m asking this because the host must provide the 5V on VBUS and the FRDM-KL25 can´t do this natively (hardware modifications are required)…

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kl04 is secured

vinod karuvat 5 days ago (Show more)(Show less)

Hello, I am trying to program a custom board (KL04) via the Multilink.It worked fine, but then it shows the "Device is secure.Erase to unsecure".I keep pressing Yes. AFter doing this twice the…

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Perla Andrea Moncada Fajardo (to vinod karuvat) 9 hours ago (Show more)(Show less)

Here are two videos, them show how to erase and unsecure devices using Code Warrior and J-Link, I hope you find them useful Have a nice day :P, Perla …

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How To Program MKW21D256V with 10pin J-Link Programmer

Jose Daniel Pena 4 days ago (Show more)(Show less)

Hello people of the forum: I need to program a MKW21D256V using a Segger J-Link's J-TAG and a 10-pin connector for the J-Link. The documentation doesn't inform about the pins for TRST and RTCK…

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Jorge_Gonzalez (to Jose Daniel Pena) 12 hours ago (Show more)(Show less)

Hello Jose: The 10-pin connector you talk about has only 9 populated pins, right? You can refer to the schematics of the tower board TWR-KW21D256, which is available in a package called…

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UART3 on MK60DN512VLL10 does not work.

stathis 2 months ago (Show more)(Show less)

Hello all, -We are working with a board based on the MK60DN512VLL10 using MQX 4.0.2 and have had success using UART4 as DEFAULT_IO_CHANNEL. -We are trying to use UART3 as a RS485 port to the…

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Perla Andrea Moncada Fajardo (to stathis) 13 hours ago (Show more)(Show less)

Have you tried transmit without Flow Control? If you did it, could you please tell me what happened? Perla…

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TEENSY 3.1 Support

Mark Butcher 13 hours ago (Show more)(Show less)

Hi All The TEENSY 3.1 is a small board with K20DX256-72MHz on it - see Teensy 3.1: New Features Support for this platform has been added to the uTasker project - see USB-MSD boot loader µTasker…

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Interrupt in Low power Mode (using LLWU pin as a interrupt pin)

Amreen Sayyed 5 days ago (Show more)(Show less)

Hello, I am working with freedom KL25Z for low power modes testing. I have tested normal stop mode In this mode controller goes into stop mode when i am giving interrupt it is getting out off stop…

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Amreen Sayyed (to Kan_Li) 16 hours ago (Show more)(Show less)

Hello Kan, Yes i am referring PEx low power demo from KL25_SC. I am working with Rev3. But now i have downloaded latest rev 10. It seem that PEx low power demo code is same in both rev. I will…

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USB Connection Issues
Re: How To Program MKW21D256V with 10pin J-Link Programmer
Re: flash erase function
Socket message
Re: K60, UART and Low Power Interrupt enabled, but UART not responding to fopen - help!
Re: Where could I find bare-metal codes for MK60FX512VLQ12 ??
Re: Interrupt in Low power Mode (using LLWU pin as a interrupt pin)
Re: Kinetis llwu fails with multiple wake-up triggers