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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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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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Resolved! Over-run error on STM32L010RB USART2 using HAL

Hi, under what circumstances does HAL_UART_ErrorCallback get called with the USART_ISR_ORE flag set in the ISR register?We have a simple FreeRTOS project that is experiencing this error. It happens randomly, possibly after running for several minutes...

DPang.1 by Associate II
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STM32H747I-DISCO Virtual Com via USART

I may be reading the disco board manual incorrectly, but it leads me to believe that I should be able to write to USART1 and have it show up on the virtual com port in windows.I have my logic analyzer tapped into pins PB14/PB15, which are thankfully ...

Najati by Associate II
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program sram?

i wanna to program sram the result follow:No Algorithm found for: 02000000H - 02000A37HProgramming skipped!Error: Flash Download failed - "Cortex-M0+" about sram programming algorithm? only flash

Staly.1 by Associate III
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How to launch openocd for the nucleo stm32l152?

Hello,I'm new to embedded programming and to the stm32 platform.I'm using linux. I need to debug and inspect the memory of the device. Openocd seems to be the preferred (perhaps the only way?) to do this on linux. I installed openocd but despite long...

BCora.1 by Associate III
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