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DWT_CYCCNT -- explanation

Posted on December 08, 2015 at 13:08 Hi i have seen the below code on this forum. for example if i wnt to make a delay for 10 seconds then how to calculate the tick value.? Can anyone help ?. volatile unsigned int *DWT_CYCCN...

arunease by Associate II
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DMA1_Channel1_IRQHandler

Posted on August 28, 2013 at 20:53Hi.I need to read three analog inputs and perform the average of 20 measurements of both values​​, and can not waste time processing the average of these values​​. For this I am using the code below. The reading of ...

dhorywal by Associate II
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One channel ADC and DMA - Not working?

Posted on October 13, 2015 at 11:19 Hi.I am trying to move one channel ADC value into DMA and read it in main.However its not working.What could be wrong?? /*Preprocessor Directives*/ #include < stm32f0xx_adc.h > #include < stm32f0xx_...

Using CubeMx with STM32L476 Discovery

Posted on December 01, 2015 at 17:05Hi, I watched the intro video on the STM32L476 Discovery board, and it's clear that teh LCD screen can be unplugged from the DIP socket and those pins used for I/O. I have a need for a couple of ADC inputs and rem...

Get more resolution from RTC clock

Posted on December 02, 2015 at 10:28 Hello there, I was wondering either it is possible to count with microseconds resolution isntead of seconds resolution using RTC 32k clock? I am using HAL lib. In theRTC_TimeTypeDef time structure t...

Skipping a memory sector with STM32F401

Posted on December 08, 2015 at 08:56Hello, in one of the projects my device regulary goes to standby and I need a place to buffer the data. Since the F4 series do not have so many small sectors and the program already takes over the first 4 smallest...

matas by Associate II
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STM32F40x flash storage

Posted on December 07, 2015 at 15:33Hello there,I am using stm32f407vtg (1MB flash). Apart from user program, I need to store some additional data in the flash memory. I need 3 banks: 1kB, 16 kB and 64 kB. I just expirienced that I need to erase who...

MCU too hot!!

Posted on December 07, 2015 at 18:24Hi to all, I realized my first pcb using a STM32F030K6 MCU. The project is a very simple one, that is no external oscillator, only two leds and a usart interface.I can regularly download the program using ''flash ...