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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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STM32L011 + systick + WFI problem

Hello, my STM32L011's core is running at 32 MHz. I use systick for 1 ms interrupt. However, if i try to use the WFI inside my while loop in my delay function, the timebase changes from 1 ms to 6.28 ms. Any help is appreciated!#include "user_systick.h...

LBogd.2 by Associate II
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Resolved! In STM32F7508-DK board , If all flash of 64 KB is occupied, Can we use QSPI Flash ? If yes then what is exact procedure ? Is there any drawback ?

We are Planning to Use STM32F7508-DK board for our Application. As I go through Datasheet of it. It is mention that 64 KB for internal flash. But I am very sure that my application required more than 64 KB. Question : Can we use QSPI Flash in case ...

STM32H7A3 - problems with SDcard

I'm trying to use a SDcard on a STM32H7A3ZI and hitting a roadblock. Everything in the initialisation wotks until the SD_SendSDStatus function in stm32h7xx_hal_sd.c. This fails as it never sees __HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF) and always ...

PMath.4 by Senior III
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init SDIO eror SDIO_Init(&SDIO_InitStructure);

i used SDIO project to read micosd card in STM32 Standard Peripheral Librarieswhen i upload code and debug__IO SD_Error errorstatus = SD_OK; uint32_t response = 0, count = 0, validvoltage = 0; uint32_t SDType = SD_STD_CAPACITY; /*!< Power ON Sequence...

HNguy.14 by Associate II
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I2C sending wrong and incomplete data

Hello,I have a STM32F301K6 based board and it seems that the I2C HAL driver is not working properly. I have a little test software running which should receive one byte (0x00) and send back 5 bytes (0x01 to 0x05) periodically.Receive works fine but t...

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fal.sch by Associate II
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