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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THREADX TEST CASES

Hai,https://github.com/eclipse-threadx/threadx/tree/master/test/tx/regression From that link i want to try running one of the test cases from the repo. I have STM32L496zg-p board and stm32cube IDE 1.15.1 version.  I want to add threadx manually from ...

Resolved! STM32U073RBT6 using DAC with Internal Vref (2048mV)

I am using the STM32U073RBT6. I want to output DAC using the internal reference (2048mV), but the output is based on VDD_A. Can you provide a specific example of how to use it?Summary: How to output DAC using the internal reference (2048mV) to PA4 an...

pyoruya by Associate II
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  • 4 replies
  • 2 kudos

USART1 RX_DMA issue in FreeRTOS U5A5ZJQ

Hello,I have tried to set up USART1 Receive in DMA mode and with FreeRTOS. RX is GPDMA channel 0, Circular mode, Destination increment address on, burst size 16 bytes, priority Medium. Source increment off, burst 1 byte.USART1 : 115200 baudrate, 8 bi...

Metyus by Associate II
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  • 1 replies
  • 0 kudos

Resolved! scanf() can only read one character

I am trying to use scanf() in STM32H743, referring a webpage (here). More specifically, after setting up USART1 in STM32CubeMX, I add some function prototypes like:   #ifdef __GNUC__ #define PUTCHAR_PROTOTYPE int __io_putchar(int ch) #define GETCHAR_...

Resolved! STM32F103RB TIM6, TIM7 not defined in CMSIS

Hello,STM32F103RB microcontrollers.Why do TIM6 and TIM7 timers and its registers not define in CMSIS in stm32f103xb.h file (see Figure 1 below)?Figure 1Therefore, it is impossible to use this TIM6->ARR = 0x0001; instruction and similar to this instru...

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