STM32 MCUs Products

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How to conveniently read GPIO while it is in AF mode ?

Posted on November 05, 2015 at 17:59I'm interfacing with TI CC1101, it need to check MISO pin to low before start SPI transaction.Shall I change MISO pin to AF mode to Input mode before I read, and then change it back to AF mode to start SPI.Is  the...

sprhawk by Associate II
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  • 4 replies
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st link v2 error no elf loader found

Posted on October 27, 2015 at 22:06I just received my stm32f746g discovery board, tried to load a demo file and error pops up ''no elf loader found for this operation''. I have upgraded st link, and firmware but still get this error. How do I correc...

jara8462 by Associate II
  • 1171 Views
  • 2 replies
  • 0 kudos

STM32L152RE - Stop Mode Locking MCU intermittently

Posted on November 05, 2015 at 15:31Hello,I have an application where I enter stop mode once the processor is done with all its tasks.  I know the MCU is going to sleep because it draws < 1uA.  Prior to entering stop mode I change the UART RX pin to...

bmalchow by Associate
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  • 1 replies
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STM32L476 USB FIFO Settings

Posted on October 31, 2015 at 22:43Hopefully this question has a simple answer. Currently I am writing some USB firmware (driver) for this device. All I am trying to do is complete a GetDescriptor command from the USB host. I seem to have no problem...

cmurp77 by Associate III
  • 3159 Views
  • 7 replies
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Can a touch bank consist of all channels?

Posted on October 15, 2015 at 23:27Can a touch ''bank'' of the STM32 touch library consist of 9 channels so they will be acquired simultaneously? (I use stm32l053). My issue is that I have 9 touchkeys and want to acquire the touchkeys as fast as pos...

purkovic by Associate II
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  • 1 replies
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STM32F3Discovery SB13 and SB15 for VCP via USB ?

Posted on November 02, 2015 at 21:15Is there a way to use uart on stm32f103c8t6 for VCP over debugging chip or is there a flash limitation for debugger firmware ? For Nucleo411 there is VCP support via STM32F103CBT6 which has twice as much flash as ...

[Bug] CubeMX, STM32L4, ADC synchronuous clock settings

Posted on November 05, 2015 at 14:56Hello I know the title says bug, but it's more a suggestion than an actual bug report since the CubeMX code doesn't really ''break'' anything. I just spent the last three hours bug fixing my ADC code and hoping t...

Using CLI

Posted on November 05, 2015 at 12:06  The original post was too long to process during our migration. Please click on the attachment to read the original post.

STM32F373

Posted on November 05, 2015 at 11:33 Dear Community, I want to use all the 3 DACs of a stm32f373 device. All of them need to be feed by DMA and triggered by the same external trigger impulse. Unfortunately none of the DACs is outputting anythi...

jogerh by Associate II
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  • 1 replies
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