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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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HAL Library Migration to SPL Library

Dear All,Am converting one code from HAL Library to SPL Library.In same am using SPI BUS , for it one of function is used which is as mentioned below:-" HAL_SPI_Transmit(&_W25QXX_SPI,pBuffer,NumByteToWrite_up_to_PageSize,100); "Same i wanted to conve...

RKade.1 by Associate III
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Resolved! DMA's CT register is not changing after conversion

Hello,I'm trying to get multi-buffer DMA on ADC working. I modified `HAL_ADC_Start_DMA` function to use `HAL_DMAEx_MultiBufferStart_IT`instead of `HAL_DMA_Start_IT.But for some reason, M0 Completion Callback is executed multiple times before switchin...

Looking for a library for ESC control sequences

Hi. There is a task of displaying the menu, data input-output, editing from the terminal. I use stm32h743 communication via com port. Looked closely at the "ncurses" library, the problem with porting it to the project. I have no operating system. The...

Is the uart overrun unavoidable?

MCU: STM32F072, clock: 48MUART BR: 115200, clock: 48Mapplication: receive 20 bytes per secondissue: overrun happens sometimes, maybe after 3 hours or 1 day.I think the clock is fast enough to handle the slow application, but overrun happens sometimes...

JLee.32 by Associate III
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  • 7 replies
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HAL_UART_Receive needs excessive timeout

I'm using HAL_UART_Receive to receive 8 bytes from a Nextion screen. The baurate is 9600, so the response takes ~10ms.If I set the timeout around 50ms, the response is not read properly. If I increase the timeout to 300ms, then all works fine.I don't...

Markobar by Associate II
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  • 1 replies
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Resolved! Duplicate write to external SDRAM

Hello,I am using STM32F469 with an external SDRAM (Alliance AS4C16M16MSA-6BIN) through FMC bus. Both STM32F469 and AS4C16M16MSA-6BIN run at 1.8V. The FMC bus is configured with 13 address pins and 16 data pins as follows: hsdram1.Instance = FMC_SDRAM...

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chwalng by Associate
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  • 2 replies
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