STM32 MCUs Products

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STM32G4 -- Flash via I2C-Bootloader Problem

Hi,We are facing the same issue like the below community post. https://community.st.com/t5/stm32-mcus-products/flash-via-i2c-bootloader-problem-for-stm32g0b1kbu6/m-p/636467#M234685 But we are using  'STM32G431RBT6' in our project, kindly let us know ...

Ananthu by Associate II
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STM32L051C8 comparator consumption

Hi,I have a strange problem on an STM32L051C8 with the comparators enabled in window mode.If I put the system in stop about 20 seconds after powering the microcontroller, the current draw is about 250 uA. If I then exit the stop mode with a soft rese...

Ufoit by Associate II
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  • 2 replies
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STM32H7: SPI problem with SPI_RXDR

I am using the STM32H725RE (68-pin package).My goal is to have full duplex SPI communication with a 16 bit shift register using the stm32h7 as the SPI master (with no dma controller).I am using the SPI3 with the following pin (12MHz)PA15 (SPI3_nCS), ...

Fabian3_1-1738063907629.png
Fabian3 by Associate
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  • 3 replies
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I2C with repeated start.

I have seen the question asked many times, references made but the question never gets answered with precision.  So, once again...I want to use HAL_I2C_Master_Seq_Transmit_IT along with receive to read an I2C device register.1. START SLAVEADDRESSWR (...

peripherals power consumption of stm32u585 in stop mode

Hello, In the MCU datasheet, there is a table on page 200: Table 72. Typical dynamic current consumption of peripherals.What is the meaning of the current writing in the peripherals on stop modes, since in this mode, all clocks in the core domain are...

amit3 by Associate
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  • 1 replies
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