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Forum Posts

Nucleo-f070rb bootloader

Posted on August 24, 2017 at 19:45My board is connected with usb-ttl board and I can communicate with uart using HAL drivers.  I am trying to connect using STMFlashLoader Demo app from ST but I keep getting No response from the target,...So far I ha...

Ran Kai by Associate II
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How to tone down a signal in ST board?

Posted on August 24, 2017 at 17:56Hi community,A lot of sensors output go from 0 to 5V. But the ADCs on Nucleo Boards have a 0-3.3V range. The solution is to use some external resistors to reduce the input of the ADC.Is there another solution withou...

S25FL127S QSPI problem with STM32F746

Posted on August 13, 2016 at 01:07Hello ST Forum,I have a problem related to the QSPI with STM32F7xx, details as the following:I have a STM32F746G-DISCO board, I run on it he code “QSPI_ReadWrite_IT�? found in “STM32Cube_FW_F7_V1.4.0�? the results w...

USBLC6-2SC6 ESD wont protect

Posted on August 24, 2017 at 09:47HiWe have a device which is an USB powered(USB2.0), and on the same USB port is the communication with the PC.So it is powered from the PC.For the ESD protection of the USB lines we add the USBLC6-2SC.Our processor ...

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Resolved! STM32F746 QSPI strange behavior

Posted on August 22, 2017 at 04:23I'm experiencing strange behavior of QSPI peripheral (or may be flash chip itself -- N25Q128 in SO8; chips are not shiny new, but never used; datasheet Rev. 8 July 2014): despite what is stored in NVCR/VCR registers...

enable mac receive all

Posted on August 24, 2017 at 16:11Is it possible to configure mac init as enable with cubemx, until now, it is always disable?macinit.ReceiveAll = ETH_RECEIVEAll_DISABLE;

STM32F0 CAN Stops communication

Posted on August 16, 2017 at 21:39Hello,I'm working with STM32F0 and CAN communication, sometimes the CAN peripheral stops, doesn't send or receive messages.In the past I asked the same issue and the answer was that it could be the HAL_LOCK funtion ...

eng23 by Senior
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ADC1&3 w/ext trig, bad code from CubeMX w/NucleoF303ZE

Posted on March 27, 2017 at 14:15Start with new CubeMX project, selecting NucleoF303ZE board. Enable 1 single ended channel on each of ADC1 and ADC3. Select Regular Conversion Trigger for both. CubeMX generates this line in MX_ADC3_Init():  hadc3.In...

PA9 as VBUS sense of USB_OTG_FS (STM32F407)

Posted on August 24, 2017 at 15:33I played with PA9 on a DISCO-F4 board in its OTG_FS_VBUS function. This is a non-AF function, i.e. it's connected to PA9 all the time, and is supposed to be governed by USB_OTG_FS settings. I am not interested in OT...