STM32 MCUs Products

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Help on virtual com port on STM32

Posted on February 22, 2013 at 09:21Hello,I had made a simple example which send data continously to PC through virtual com port based on FW lib 3.5.0 and USB lib 3.4.0 using IAR EWARM6.40 under WindowsXP and wanted to debug it using JLINK.When I pl...

znsword by Associate
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Fried my board?

Posted on December 01, 2011 at 21:21Hi! I hooked up an 2x16 LCD display with backlight to the board's EXT_3V pin and GND. (The display is a 3V type: both logic and backlight, so not the typical 5V one). I didn't experience any trouble, the USB didn'...

gsantha by Associate II
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STM32F3 I2C DMA Mode

Posted on February 21, 2013 at 22:57Hello!I am using the STM32F3 Discovery board, now I tried to read the values of the LSM303DLHC through I2C in DMA mode, but unfortunately I didn't get it to work. In polling mode it works just fine, however I hope...

flash86 by Associate
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thumb and thumb2 with STM32L1

Posted on February 21, 2013 at 17:15I would like to know if the STM32L1 based on Cortex-M3, supports and THUMB and THUMB2 modes?Or if when we build with the command --cpu_mode thumb, it's the thumb2 instructions set which is used....Thanks, #stm3...

gfoujanet by Associate II
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Has STM32F3 Discovery Board SWV Support?[SOLVED]

Posted on February 21, 2013 at 17:36Hello, I'm trying to plot some variables while my application working.http://armcortexm.blogs.upv.es/stm32f4-discovery-and-printf-redirection-to-debug-viewer-in-keil/ But I cant do that yet. If plotting variables ...

how to protect analog inputs ?

Posted on February 20, 2013 at 18:04hello forum, I am using analog inputs of STM32F103 to measure current of a DC motor using ACS714 hall effect sensor however at first trial the analog inputs burned becouse of high frequency ringing ( caused by the...

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DMA and DCMI

Posted on February 21, 2013 at 15:21 Hi I am using the stm3240G eval board. The DMA works fine for an image resolution of 300xBut when I increase the resolution I do not get any image. I am using DMA in circular buffermode and have tw...

nakulrao by Associate II
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Embedded World 2013 - Free Discovery Kits

Posted on February 11, 2013 at 09:01Please note that ST will distribute this year again significant number of variety Discovery kits for free during Embedded World show in Nuremberg, February 26-28. For more details and discovery kit registration li...

Ethernet Communication

Posted on February 21, 2013 at 05:52I am using STM32F107rb for ethernet communication. By default in the code it as been set to 10Mbps but i want to change it to 100Mbps so please let me Known where i need to change.... The corresponding code as bee...

aru by Associate II
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