STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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STM32F205VET PortC(PC13) PGIO problem

Posted on August 14, 2012 at 14:59Hello, I have faced a problem with pin GPIO pin PC13. I'm trying to use PC13 as output. Seems like after I initialize USART3 the PC13 pin does not work anymore in Push-Pull-mode. Anyhow If I enable the PC13 pull-up ...

kari2 by Associate II
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Problem with configuration I2S interface

Posted on August 13, 2012 at 15:06Hi everybody! I used external codec ADAU1961 for collect data from two microphones. I used I2S3 simplex mode for receiving data from codec to STM32F4. I configured lines of peripheral I2S3 for transmition (WS - Word...

krzkrok by Associate II
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Puzzled by USART behavior

Posted on August 14, 2012 at 21:32I'm porting over some code that I previously ran on Stellaris hardware to an F4Discovery board. I hooked a logic analyzer up to take a peek at what my USART code (with hardware flow control) was doing and found some...

andyturk by Associate II
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DMA Error Due to TSVREFE Bit

Posted on August 14, 2012 at 18:38This issue has been a thorn in my side for several days now, so I figured I would post the problem in case it ever affects others. I've been developing some code that interacts with the Standard Peripherals Library ...

tawnos23 by Associate
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Multiple software reset conditions.

Posted on September 09, 2011 at 10:35Hello,I'm developping an application with bootloader. Today I'm using USART1 to communicate with the host PC, and I'm using a software reset to enter bootloader mode on demand (bootloader check if it's a software...

root by Associate II
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  • 6 replies
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Powering STM32F4-Discovery from micro usb

Posted on August 14, 2012 at 03:05I'm looking to power the STM32F4 discovery from the micro usb port, while keeping modifications to the board at a minimum (I don't have great faith in my smd soldering).This is my current idea:- remove r46 to ensure...

devin122 by Associate
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