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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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Timers frequency divided by 2

Hello everybody!I try to configure TIM2 to interrupt in the range of 100Hz ... 1kHz. Strangely, the actual frequency I set is divided by 2: if I configure the timer to run at 1000Hz, it will run at 500HzTIM2 configuration:void System::InitTimers() ...

jean by Senior
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Minimum ADC Sample Times

Looking at the datasheet for STM32F20xxx ADC; if I run the ADC at 30MHz and use the minimum sample time of 3 (100ns), the input sample capacitor will not be fully charged even with zero source resistance. The input spec is 6K and 4pF, if you take th...

JKing.3 by Associate II
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Timer Configuration causes Flash Error

I've got a real strange error, and I really don't understand it. I'm using a STM32F407VET6 Microcontroller. I also use CubeMX to generate the configurations. But especially with the Timers, it's not possible to set every setting I need with Cube, so ...

user 143 by Associate III
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How to fix the Files Upload Problem

I'm a tiro of ST-LINK/V2 and STM32 tools.Recently, when I upload a file via ST-LINK/V2 to my STM32 tools (OpenIMUZA300), the upload prosess was failed.The warning messages are:no flash bank found for address 0x10020000no flash bank found for address ...

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ZZhao.12 by Associate
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19200 and 115200 ?

Dear Members,I tried to talk with SIM7600 using UART1,The code was working ok with SIM900,Now,it's giving me the result but it's not right,Is it because of baudrate ? it was 19200 for SIM900and now 115200 for SIM7600the code :void test_modem (void) {...

Resolved! how to protect my code from reading

hello i need to protect my code from reading or just protect the two first pages is enough because ill put my devices on market ? i cliked on execute only code option in keil flash options my code doesnt compile here is the error :..\Middlewares\Thi...

Resolved! Hard reset on write USART.

I apologize for my english.I came across an incomprehensible thing for me (general experience with STM32 for about 10 years).I work with STM32L010K8. When I try to write to USART2->TDR, I fall into reset. Test on Keil and IAR, different optimisation....

STM32L053C8 + RTC Management + Standby mode

Hi,I´m actually working with STM32L053C8 moden and i have some questions about how RTC works. I am using STM32Cube IDE and HAL libraries (C++).First, when i wake up (from standby mode) the microcontroller, the code always start from the beginning. Co...

Sinner by Associate
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