STM32 MCUs Products

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Forum Posts

Use of ADC with DMA

Dear community,In a project the microcontroller STM32G4 is used, where three ADCss with DMA are used. On each ADC three channels are configured with 2.5 cycle sampling. The ADCs are triggered with a timer with a frequency of 125kHz.The processed data...

Garm by Associate
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  • 3 replies
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Resolved! Reading images from external flash

Hi, I want to store images in external flash (W25Q32) . I did the linker script modifications. But I couldn't find that what should i do after it. Could you help me?EDIT : I think that I need the external loader.

Ezgi by Senior
  • 475 Views
  • 1 replies
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Resolved! OS install error

I just got a stm32L475 Iot Kit.And after compilation, I got this error .st-flash 1.7.0-23-ga9adf9c2021-05-21T22:17:24 INFO common.c: L4xx: 96 KiB SRAM, 1024 KiB flash in at least 2 KiB pages.open(./BUILD/DISCO_L475VG_IOT01A/GCC_ARM/thingsboard-l475vg...

KYang.7 by Associate
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  • 3 replies
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Does ST confirm the LpTimer issue with stop mode?

The LPTIMER OF STM32l0(Config BASED ON LSI) can cause the CPU to be temporarily stuck in the LPTIM ISR with no way for the CPU to clear the IRQ.The bug is well described here with a workaround, can someone from ST confirm this issue, and if there is ...

Resolved! SPI4 error

Hi,I'm trying to use SPI to communicate between two boards. On the MASTER side, i am using the HAL_SPI_Transmit(&hspi4, (uint8_t*)TxData,sizeof(TxData),100); and on the slave side i have enabled the interrupt, HAL_SPI_Receive_IT(&hspi4,RxData,1); The...

IRodr.2 by Associate II
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  • 6 replies
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Resolved! Extend RAM STM32F429

Hey,I have a discovery board (https://www.st.com/resource/en/data_brief/32f429idiscovery.pdf)This board has an on board 64 MBit SDRAM.Now i have read in other posts that RAM extension is not possible in an SPC line MCU. However what about the STM32F4...