STM32 MCUs Products

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Forum Posts

Precisely timed latching

Posted on January 17, 2016 at 09:21So I am running and STM32F0 at 48Mhz with TIM1 clocked to an external clock source running at 24.576MHz. On GPIO-A is connected a bus synced to the external 24.576Mhz clock. At occasional intervals I want to latch ...

luke2 by Associate II
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  • 6 replies
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DMA stm32f4 board problem

Posted on January 18, 2016 at 08:08Hi,I'm using the DMA to pass data from FLASH to RAM, on the stm32f4 board.transmission of 1500 Bytes.I've tried to send the data as byte,half_word,word,by casting and changing configurations (appears at the code), ...

haukeye by Associate II
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  • 1 replies
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USART problem on STM32F415RG

Posted on January 15, 2016 at 16:04Hi, first to say that I'm beginner with STM32 programming, I study this uC entire month. I'm using board based on this http://www.mikroe.com/mini/stm32/ and I have limited (or no) support from manufacturer. I creat...

more virtual com port questions

Posted on January 18, 2016 at 12:541. The current driver version is 1.4.0. But when I install this, and check the version in the device manager, it still shows as 1.3.1?2. Our system used to work on RS232, and was very robust. It is not as good on U...

STM32F205 temperature sensor problems

Posted on June 24, 2011 at 15:06Hi everybody,I'm having some trouble with the STM32F205 temperature sensor. I'm using the algorithm from section 10.10 in the reference manual. {(V25 � VSENSE) / Avg_Slope} + 25I'm using the following algorithm to con...

tfk by Associate II
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  • 20 replies
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I2C Library

Posted on January 18, 2016 at 09:57Hi,I'm looking for a good I2C Hardware (no Software emulation) Library for STM32F3 device. I'm using the crossworks tasking library, so if there is anything which will bond with that, it would be great. I know ther...

manuel by Associate II
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  • 0 replies
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STM32 Lifecycle.

Posted on January 16, 2016 at 23:51Hi, I'm new to the ST web site and I've been looking for information relating to the projected lifecycle of the STM32 cpu, predominately the medium density stm32f103 series. I want to know when its likely to be faz...

mbmail4 by Associate II
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  • 4 replies
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Win10 F4 USB CDC not data transfer

Posted on January 17, 2016 at 19:17Hello,I want to use USB to transfer data from temperature sensor. I have Win10. With CibeMX i create CDC device only program. I have installed ST Virtual Com Port Driver. When i run termital - it determine device C...