STM32 MCUs Products

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[STM32F103] USART1 TX DMA only fires once

Posted on August 06, 2016 at 15:06 I have a problem, I wrote some code based of https://github.com/g4lvanix/STM32F1-workarea/tree/master/Project/STM32F10x_StdPeriph_Examples/USART/DMA_Polling and it only fires the USART1 TX DMA once for some rea...

zhausq by Associate III
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  • 4 replies
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How to get debug output from NUCLEO F091RC

Posted on August 06, 2016 at 20:11I'm used mbed.  How can I get printf or debug message output? Does mbed have a way to get printf direct from Nucleo's USB port?Or, must I use Nucleo's STLINK RX/TX and to serial/USB cable, to Windows-7 terminal emul...

doug by Associate
  • 443 Views
  • 1 replies
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serial data + clock + timer + dma 17 bit

Posted on August 03, 2016 at 00:06 Hello need to implement such a protocol i need to make solution without interrupts and with DMA the main idea is send bufer with timer like here but cant conigure tim...

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vasilius by Associate II
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  • 10 replies
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Unable to Download STM32Cube packages

Posted on August 03, 2016 at 22:11I have been trying to download packages from the st.com website without success. The files downloads proceed for a bit, but simply stop. I've tried this on multiple systems, and all do the same thing.I'm in the US b...

STM32 F0 HAL 1.6.0 USB CDC usage (receiving data)

Posted on August 01, 2016 at 06:35I've got an f070 chip on a board interfaced with a USB port, I used the current 1.6.0 HAL libraries for the f0 series in MXCube to generate the base code needed and through a little of my own have demonstrated that ...

Timer clock 6 MHz and SPI clock 8 MHz

Posted on August 05, 2016 at 19:36Hi.Is it possible to achieve that combination somehow? I am using F303 which has max. SYSCLK 72 MHz (this could go lower). But I would need one timer which runs at 6 MHz and SPI CLK with 8 MHz.

matic by Associate III
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  • 4 replies
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Problem with Soft reset on STM32F427ZI Rev 3 silicon

Posted on August 03, 2016 at 18:13 I have a new board that uses the rev 3 silicon and it will not reset under software control. I have an older board design that uses the rev 1 silicon and the software reset logic works properly. The new board d...