STM32 MCUs Products

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STM32L4 + emmc write & read speed is so slow...

@Hi all! Thank you for your hard work.​Device : STM32L496 (Nucleo board)eMMC : Hardkernel emmc reader + eMMC (sandisk 16GB / SDIN9DW4-16G)​env : stm32cudeide​I can read eMMC infomation and other CSD info.Write and read function are works well. but it...

Jlee.5 by Associate II
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  • 7 replies
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Resolved! STM32G071 Nucleo 64 microsecond delay timer

I'm trying to implement a 10 us delay using TIM2. This delay is inside an EXTI interrupt handler.I am not getting a return at the end of 10 us.In the clock configurator, I used the max PLL clock possible, 64 MHz. Is this OK? I don't know what else to...

PNada.1 by Associate II
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  • 6 replies
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STM32F405RG weird ADC spikes

Hi I am working on a small project where I need to sample couple of ADC channels.I am using STM32F405RG. ADC1 is running in continuous and scan mode with DMA. I am using ping pong buffers to send ADC data through USART. After gathering some data I pl...

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LLOLO.1 by Associate II
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Resolved! Using memcpy to get data from ADC buffer to use elsewhere

Hello,I am trying to use the memcpy function to transfer data from the ADC data buffer to a separate data buffer, but when I call memcpy, only the first 1400 of 6000 samples gets copied, while the remainder of the buffer does not get updated. I notic...

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MCrew.1 by Associate III
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  • 2 replies
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