STM32 MCUs Products

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Problems with getting an STM32F405RGT6 to enter DFU mode

Posted on January 27, 2015 at 03:18I'm working with the STM32F405RGT6 on a custom board, trying to get the DFU mode of the ROM bootloader to work.  From my (very careful & repeated) reading of AN2606 and the STM32F4 Discovery schematic my design sho...

markr2 by Associate
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  • 4 replies
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I2C Configuration on STM32F2xx

Posted on June 01, 2011 at 22:00I am using a STM32F217 based board with the CrossStudio tool chain.  I am having problems configuring the I2C bus correctly.  No matter what I do I cannot measure any signals on the data or clock lines.  My configurat...

STM3240G-EVAL / STM32F407 / CAN2 Issue

Posted on February 26, 2015 at 17:09Hello everybody,I am working with a STM3240G-EVAL card (STM32F407) and I have CAN2 issue, especially the with the reception part. I need help.I already tested the CAN1 channel and it worked really fine. Then I cha...

l239955 by Associate II
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  • 5 replies
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spi interface stm-32

Posted on February 25, 2015 at 06:19 hi I have been trying to interface cc3200 and tdc gp-22,by referring to example code which is written for stm-32 microcontroller. i cant understand whats happening in this function which i have gi...

Problem with generated code

Posted on March 01, 2015 at 07:52I've just started a project using the STM32F103VF.  I generated code using STM32CubeMX, and imported it into Rowley Crossworks (my toolkit). It converted, and loaded, but when I run the code, before I even get to my ...

F030F4 - not programming with Vcc>3V

Posted on February 28, 2015 at 20:37Hello,I am facing very strange behaviour with uC mentioned in the topic. After connecting the microcontroller to the 3V3 supply and the SWD (IO, CLK, NRST and GND) on the Nucleo board, I get this error in ST-LINK ...

k239955 by Associate
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  • 3 replies
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Barcode Scanner in USB HID

Posted on July 16, 2014 at 15:31Hello everybodyI'm trying to use the stack usb hid to talk with a barcode scanner. When I connect the scanner it is classified as a keyboard, but does not generate the interrupt events. Does anybody know why?thanks ...

STM32F429 Silicon Revision 3 ETA?

Posted on August 21, 2014 at 20:43Greetings all,I was wondering if there was any ETA on Silicon Revision 3 of the STM32F429. I'm working on a product that has 32MB of SDRAM and 16MB of NOR Flash (http://www.emcraft.com/products/224).The work-around ...

malcolm23 by Associate III
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  • 9 replies
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STM32F$ DMA mapping

Posted on March 01, 2015 at 12:00I am a bit confused by the channel mapping description in '' DocID018909 Rev 8''  and would appreciate some addditional explanations. In ''10.3.3 Channel selection''  we have the following text ''Table 42 and Table 4...

stst9193 by Associate II
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  • 2 replies
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