STM32 MCUs Products

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Forum Posts

Does STM32F070 DMA controller support unaligned data transfer?

I want to know if the DMA in STM32F070 supports data transfer of 2/3 bytes? Or Does it support transfer only of multiple of 4 bytes?In my project, I have a problem of data alignment. My hardware is receiving 3 bytes of data over UART periodically. I ...

Vvine by Associate II
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  • 1 replies
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STM32F429 does not start without debug probe

HelloMy app does not start without the debug probe.I replaced source code (app with freertos) by a simple blinking led, and it starts withoutthe debug probe (segger j-trace)...Any idea?Edit; Moving around a blinking led in the code, it appears that c...

JulienD by Senior
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  • 3 replies
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i don't know what is the reason for this error.

I am testing the stemwin using the stm32f429i-disco Board.When building the project, I get the following error and I can not trace the error.This error occur when i use GUI_Init() FunctionPlease help me!!

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DSEO by Associate II
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  • 3 replies
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Resolved! STM32F3 PGA stability with low voltage signals

Hi,I am trying to use all the 4 PGAs in the STM32F303 to amplify and measure some low voltage signals (100-200mV with a gain of 8 or 16) coming from a temperature sensor. Doing so on one channel works fine, and I am able to get accurate readings once...

JThev by Associate II
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  • 1 replies
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STM32F4-DISCOVERY I2C hanging problem

Hi everyone, I have a strange behavior with STM32F4-DISCOVERY I2C communication.My system includes an STM32F4-DISCOVERY, a BLDC motor, a flow sensor (SDP601), and a pressure sensor (MS5525DSO). The motor works as a blower and 2 sensors measure the fl...

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QDang by Associate
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  • 2 replies
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IrDA compliant library

Posted on May 09, 2012 at 00:56One of the areas I'm looking at with the STM32 is being able to transfer files (or at least data) from an IrDA dongle from Windows to the STM32. However, as I understand it, the STM32 only implements the PHY layer usin...

shotaro by Associate II
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  • 1 replies
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