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ADC with DMA and timer

Hellomy MCU stm32f411ceuI am using ADC with DMA and timer. I am sampling signal at 48 khz using TIM2. It means that every 21 us there is a new measurement. My ADCCKL taking into account prescaler is 6 Mhz. The bit resolution is 12 bits. If i my samp...

KD�?b by Associate II
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  • 1 replies
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Resolved! [Procedures] How to use example codes : STM32Cube_FW_H7

Hi​I'm currently using STM32H743 and would like to try out example codes from STM32Cube_FW_H7.​Desktop\STM32Cube_FW_H7_V1.8.0\Projects\STM32H743I-EVAL\Applications\LwIP\LwIP_UDP_Echo_Client​There were files in above directory.EWARMIncMDK-ARMSrcSW4STM...

SHong.5 by Associate II
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  • 5 replies
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Does the Nucleo STM32G431 have a bug with the I2S (receive)?

I am using the latest versions of STM32CubeIDE and updated firmware for STM32G431. I am trying to setup the Nucleo STM32G431 with I2S master for a microphone with DMA in circular mode, very similar to what "YetANotherElectronicsChannel" did in this v...

evenlund by Associate III
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  • 13 replies
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Resolved! Issue in debug mode when use Uart

Hello,I'm creating application with STM32F072, with ADC DMA, USB, Timers and Uart.Last one is used to communicate with PC but i verify a strange behavior.First of all general information:generating this software with STM32cubeMx. using IDE openstm32p...

AT.1 by Associate
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  • 2 replies
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ADC self calibration

​Hello,I am using STM32L471QE.​Please tell me how to calculate CALFACT_S and use it for ADC self calibration.I confirm that ADC1_CALFACT in CALFACT_S is 0x3A or 0x3B.I want to know how much [CALFACT_S] affects accuracy.Please let me know if there is ...

STaka.3 by Associate
  • 1932 Views
  • 2 replies
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Resolved! GPIO output is running slower than clock frequency

HiI'm trying out stm32h743 now, and try to make output signal from GPIO.I've set same frequency on F429 & H743 with same code. However, The the signal much slower(longer) in H743.F429 400nsH743 4000ns (well... my purpose is to shorten the l...

0693W000005Ci8hQAC.png 0693W000005Ci8IQAS.png
SHong.5 by Associate II
  • 742 Views
  • 2 replies
  • 0 kudos