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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STM32F100RC -- GPIO in standby mode

Posted on March 31, 2012 at 12:02What is the state of GPIO pins when microcontroller is in standby mode?  Each pin remembers it's own state: input, output, analog, pull-up, logic level on it?  Which document (datasheet, etc) and where specifies this...

sysop by Associate II
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Problem with Flash memory Read Protection

Posted on April 02, 2012 at 12:39We have a problem with disable a Read Flash protection inside our application with the STM32F103RG. We arrive in a situtation that the flash memory entire in a Read Protection state because there was a power supply ...

xgarcia by Associate
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Failed to load flash loader with STM32F4 Discovery

Posted on March 31, 2012 at 23:17Hello, I am using STM32F4 Discovery for a DSP project at my University. The professor uses the previous version of Discovery with the Cortex-M3. When I tried running his project on my board I get the following messag...

dfranch6 by Associate
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EXTIn: n > 4

Posted on March 29, 2012 at 07:30I have one external interrupt working fine, but I need to add a few more and I'm failing to understand how it all maps out.The one I have implemented is on PA3 and the ISR is void EXTI3_IRQHandler(void). Although the...

cmcquaid by Associate
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Prescaler and timers

Posted on March 30, 2012 at 10:17How can I configurethePort Aprescalerto readevery 5seconds.What is theformulathat is used?Is there adocument that explains howI setthe timers?

eixp12 by Associate II
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STM32 Pulse Counter

Posted on March 28, 2012 at 17:29I wonder if someone could help me. I want to count the number of pulses occured each ''x'' time. I could use a timer configured to generate an interrupt each ''x'' time. And the interrupt handler of this timer shou...

tecnico23 by Associate II
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