STM32 MCUs Products

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STM Studio - STM32 PMSM FOC LIBv4.2 - Speed Variable

Posted on October 19, 2015 at 13:36Hi, I am running the STM32 PMSM FOC LIBv4.2, using encoder and I am trying to visualize the variables values through the STM Studio. The variable names used here are the default used in the STM32 PMSM FOC LIBv4.2I ...

cviolino by Associate II
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  • 1 replies
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STM32f427 - SPI with DMA problem (HardFault)

Posted on October 19, 2015 at 10:53 Hello all, I work with a STM32F427 and the HAL libraries, and i want tu use the SPI with DMA. Configuration : The chip is in slave mode and receive datas from an ADC converter. The Clock and NS...

astier by Associate
  • 1299 Views
  • 2 replies
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debugging in STOP mode

Posted on January 07, 2014 at 17:37 I develop a lot of low power applications using STM32 and I'd like the ability to use the debugger while in low power STOP mode. My code works as expected in release mode (i.e. no debugger) but when debugging ...

trevor23 by Associate III
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  • 9 replies
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STM32F407 Enable Can Error Irq

Posted on October 16, 2015 at 17:19Hello, I would like to enable the CAN error Irq and in particular the LEC so in my init function I did CAN_ITConfig( CAN2, CAN_IT_TME | CAN_IT_FMP0 | CAN_IT_FOV0 | CAN_IT_FF0 | CAN_IT_LEC | CAN_IT_ERR, ENABLE ); an...

STM32L15xxC Vcore Range 3 must not be used

Posted on October 19, 2015 at 14:25Hi all, Having a look at the Errata sheet for STM32L100RC and STM32L15xxC (DocID025807 Rev 4) I could read in point 2.1.4 Range 3 of dynamic voltage scaling cannot be used. In fact, in further detail description s...

guillem2 by Associate II
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  • 0 replies
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low transfer rate when using USB MSD device based on STM Cube

Posted on October 19, 2015 at 10:10Hi,I am using the STM Cube framework to implement a USB Mass storage device supporting high speed USB for my STM32L151 device. When transferring files from the device to a Windows 8 laptop, I consistently see a tra...

bnp979 by Associate III
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  • 1 replies
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STM32F407 GPIO not toggles on 168MHz SysClk

Posted on October 16, 2015 at 11:31Good day, I use CooCox 1.7.8 and STM32F4DISCOVERY as programmator. Problem is, that after re-configuring SysClk to PLL running on 168MHz (which is confirmed through observing 84MHz on MCO1 output) ToggleBit comma...

kvg by Associate II
  • 880 Views
  • 5 replies
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Blink program not working

Posted on September 19, 2015 at 17:55Hi to all, I am trying to write my first program for STM32F0 discovery board. Of course the first step is to make a LED blink, but, till now, I failed. I created the program using CubeMX and of course it worked. ...