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Nucleo-L476RG DMA ADC1 ADC2 ADC3 skipped levels

   I measure 9 channels (3 per ADC) with 12-bit resolution using DMA. The sampling time is set to 6.5 cycles, but the same issue occurred at 2.5 cycles. I get no results at all in the range from 2037 (7F5) to 2047 (7FF), but significantly more resul...

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Marcin2 by Associate
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  • 1 replies
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Resolved! USART receiving 8-bit data with parity

I am supposed to be receiving 8-bit data with even parity.  The blocks are defined with a header of 'F0', this is S.Bus data if anyone knows that that is.  I setup a simple program that just does receive data.  I get data but nowhere does it show an ...

Resolved! Stream ADC data and timestamp to Ethernet RJ45

Hi, I am trying to stream ADC data to ethernet RJ45 port along with synchronized timestamps. Currently I am trying to figure out the following problems: 1. How can we synchronize ADC data with timestamps? The STM32 tutorial uses DMA, which I assume d...

Resolved! STM32H7 Dual Core MCU CM4 FLASH 0x081E0000

Hello ,I am working with stm32h747. M4 .ld File FLASH (rx) : ORIGIN = 0x08100000, LENGTH = 1024K M7 .ld File FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K With the above settings I can run Core M7 and M4 properly.I need more flash on the m7 side a...

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snnzdmr1 by Associate III
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  • 13 replies
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Resolved! Quad SPI indirect and memory mapped modes

Hello Community,I have a NOR Flash memory connected to my MCU (STM32U585) by QUAD-SPI. I plan to use the indirect mode, for erasing and programming the contents of the flash, in one context of my program. And in another context, exclusive of the othe...

How to use UART Fifo HAL library

Hello, I am using STM32U5G9ZJTxQ-DK2. I was wondering if the FiFo option from the UART can replace a ring buffer implementation ? I couldn't find much information on the UART FIFO, most documentations and examples are referring to DMA FIFO used with ...

Nero by Associate II
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  • 1 replies
  • 0 kudos