STM32 MCUs Products

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PC reached to HardFault

Posted on August 03, 2017 at 11:42Hello, I am using Keil uVision V 5.15.Controller is STM32f070cb.I am using STM32 discovery board as debugger.While debugging the device the PC reached to HardFault_Handler in start up file of the controller.

SDIO timeout in DMA mode

Posted on January 11, 2016 at 01:02HiIn my application (STM32L4) I need to write two file for totally 400kB/s and I can't loss data (from ADC)In some speed test I obtain about 10MB/s, so theoretically there are no problem (I use a very good uSD with...

fra by Associate II
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SPI_CLK(STM32L4)

Posted on July 20, 2017 at 12:42Hi sir I'm working on STM32L476RG .While im using SPI peripheral in that im facing issue i.e in the clock gereration.when clock generating according to resolution setting(ex-16 bit) after  that 16 clock pulses its hav...

How should I use Makefile in stm32cubeMX?

Posted on June 04, 2017 at 10:46I generated a https://community.st.com/tags♯/?tags=makefile project with STM32cubeMX(4.21.0).But Makefile can't work well.It looks like this:F:\stm32\project\cubemx\freeRTOS>makeThe system cannot find the specified pa...

Bin Wu by Associate
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STM32L053R: DMA incremental address mode

Posted on July 31, 2017 at 15:48Hi,I am trying to configure TIM2 timer to trigger DMA every 400 uS and gather data from SPI buffer to local data buffer.Buffer: uint16_t local_buffer[40];Now every time timer interrupt occurs, i want DMA to store data...

hardik by Associate II
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Timer output looped to counter input

Posted on August 02, 2017 at 20:01I am using an STM32F746 for PWM generation and counting. When I loop the PWM output back to a counter, the amplitude of the PWM drops from 3.3v to about 2.0v. If I set the counter pin to input mode, the 3.3 v level ...