STM32 MCUs Products

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STM32f407 MCU two interrupts at some time

Posted on July 25, 2015 at 02:19I used TIMER 2. It's interrupt time is 1us.I made one long pulse and short pulse using GPIO output pin and TIMER 2.but sometimes, interrupts occurred two times.First figure is the result I want to get.Second figure is...

ciel076 by Associate II
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Trouble communicating with a new board design - SWD ERROR

Posted on July 24, 2015 at 01:19This is my first project with an STM part. I have started development on a NUCLEO board with an STM32F401RE chip and I'm programming/debugging using the onboard STLINKv2. So far firmware development has gone well. I d...

0690X00000605F7QAI.png 0690X000006033HQAQ.jpg
ravix475 by Associate II
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STM32F303xE - std peripheral library

Posted on July 24, 2015 at 11:43Dear all, I will work on an STM32F303VET6 and I have to use I2C3 port. I started 2 months ago to work on an STM32F303VC (STM32F3-discovery board) and I developed many functionalities with standard peripheral library, ...

agamonet by Associate II
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  • 5 replies
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STM32F4 memory corruption

Posted on July 24, 2015 at 16:47 Hello I am doing a project with STM32F411RE and Microchip's ENC28J60 Ethernet-to-SPI chip. So far I have it working properly thanks to the code of www.tuxgraphics.com. However, my program exhibits some very p...

tbnkr by Associate II
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cube, one more bug

Posted on July 23, 2015 at 17:32''The code is successfully generated under [...] but EWARMproject generation have a problem.''

tarzan2 by Senior
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  • 1 replies
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STemWin on the STM32F46G Discovery board error

Posted on July 24, 2015 at 15:04 Hello Everyone, I am using new board from STM32 and I added simple page from GUIBuilder from software included to library. When I run my code I click for example on slider widget I have some error. Slider c...

Bit banging timer problem

Posted on July 24, 2015 at 10:18Greetings, this is my first post here, so I'll start with some background information. My name is Jan and I've been working with the STM32 F407 for a few month now. This forum really helped me a lot and so far I was a...

wrong values- adc with dma

Posted on July 14, 2015 at 09:48#include <stm32f4xx.h>#include <stm32f4xx_conf.h>i have posted the code below and i get wrong value. Can anyone tell me whats wrong ?volatile uint16_t Buffer[12];uint8_t receiveword; /* ADC Configuration */void adcCon...

arunl4g by Associate II
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DMA2: SRAM to GPIO

Posted on July 24, 2015 at 12:41Hi All,I am using STM32F429 running at 180Mhz.I am trying to transfer data from SRAM Location 0x20005000 to GPIO Iusing Timer1 Ch1 as capture through external Clock of 20MhzData Size is 8 BitsUsing Direct ModeFIFO Int...