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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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Resolved! SPI in STM32F429 176-pin

Hi, is it possible to independently choose the pins related to the SPI or are there constraints?For example can i set this pin :SPI5_CP_CLK PH6SPI5_CP_MISO PH7SPI5_CP_MOSI PF9Thank you!

gerson74 by Associate II
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STM32F42xx SPI errata handling with 70pF load

HelloI was studying the errata sheet for my uC (STM32F427ZI) and found this entry:Corrupted last bit of data and/or CRC, received in Master mode with delayed SCK feedbackFor the possible workarounds a table with the maximum allowable APB frequency is...

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stucmath by Associate II
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How is it possible that SDA low is lower then 0V?

Hello,I'm currently working with te Nucleo-F446RE and have some strange values while I'm using the I2C1. I had it up and running for a while but later on my sensor wasn't responding anymore. The connections and circuits didn't change. When I started...

Issue with stm32f767zi temperature sensor

I'm currently trying to mesure the internal temperature on my stm32f767zi.I work with this ST sample : STM32Cube_FW_F7_V1.14.0\Projects\STM32F767ZI-Nucleo\Examples_LL\ADC\ADC_TemperatureSensorThe problem is that I can't manage to import the calibrat...

Ron1 by Associate II
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how to do Dual boot in stm32l476rg?

Hello,I am wanting to do flash via dual boot option on a STM32L476RG board using an external board NUCLEO- L476. when I am trying to change the option bit via program but it wouldn't work any more. whileI have tried a lot so please provide me solutio...

Ngaur by Associate
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How to make STM32L071 wakeup from standby mode

I try to use standby mode on STM32L071. I slightly modified my code that worked fine on STM32L452RE. I use RTC wakeup and RTC alarms to be sure it will wake up (if RTC wakeup fails, 5 second later is ALARM A then 5 second later ALARM B)Code below. na...

WPuch by Associate II
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Resolved! How many SPIs do STM32F429VIT6 have?

From the website, it shows there are 6 SPIs in STM32F429VIT6, but from CubeMX Connectivity​ list, there are only 4 SPIs in STM32F429 series.So which parameter is correct ?B.R.Billy

Bhuan.11 by Associate
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HAL Uart Receives My Uart Transmit Data

Hey there,I communicate with electronic component that communicate with UART.I use STM32F0 MCU. I send Uart messages and make some process after electronic component sends its own Uart data. My problem is:When i use Uart_transmit. My uart receive int...