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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RTC

Posted on July 21, 2015 at 21:18Hi,I am using Cube MX to generate the RTC code.It is working perfectly fine, the time is counted correctly. But every time I turn off the device, the time and date are set back to 0.I found the problem in the Init fun...

lucas23 by Associate II
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  • 13 replies
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Resolved! STM32F429 CLOCK CONFIGURATION PROBLEM

Posted on March 27, 2017 at 08:43I am trying to configure HSE clock with 8Mhz crystal with STM32F429.HAL_ERROR occurs when HAL_RCC_OscConfig function is executed in the following partition.  /*----------------------------- HSI Configuration --------...

zekeriya by Associate II
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  • 18 replies
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Interrupts Vector Table

Posted on April 03, 2017 at 19:00Hi,I am using STMF103R8. I developed a bootloader, which jump to main application. Everything works fine.Because I made two programs: one for the bootloader and one for the application, I see that the flash is progra...

sirpak by Associate II
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  • 6 replies
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STM32L4 DMA latency for ADC to SRAM transfer

Posted on April 07, 2017 at 10:27Hello everybody,I have the following situation: Processor STM32L47648MHz HSEI want to sample an external signal at 4MSPS. Therefore I use 60MHz PLLSAI1 as ADC1's clockThis gives 4MSPS (with 2.5cycles sampling and 12...

SPI Master Read Write using HAL commands

Posted on March 31, 2017 at 04:56Hi All,   I am new to STM , I  have problem in  read and write data simultaneously  using STM32L476 board. i just created a new project using STMcubeMX and try to read and write  simultaneously  using HAL_SPI_Transmi...