STM32 MCUs Products

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The analog ground of STM32G473CBUx

Hi ST expertI'm ready to use STM32G473CBUx now. According to the datasheet, the STM32G473CBUx does not have an analog ground VSSA, only a ground VSS. I have questions:1. The analog input of the internal ADC/DAC is referenced to the chip's VSS, or has...

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licunxu by Associate
  • 62 Views
  • 2 replies
  • 2 kudos

STM32G431RB Internal Temperature Sensor

Hello, I am working on the STM32G431RB Nucleo board, specifically on the internal temperature sensor. I am facing issues in getting accurate readings. For your reference, I have attached: My code implementation An Excel sheet comparing temperature ...

QSPI Memory Read Write verification

Hi all! AGENDA: Need to verify the external QSPI flash (AT25Q128A) all sectors Write, Read and Comparing with STM32L496ZG-P using driver code. APPROACH: For write, I am have created a buffer which comprises of page size of 256, and I am using two "fo...

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ADC readings 'sticking' anomaly

I'm using the STM32H7B3.ADC configuration: Sample time : ~2usLL_ADC_SAMPLINGTIME_64CYCLES_5  Calibrations: HAL_ADCEx_LinearCalibration_FactorLoad(adc2)HAL_ADCEx_Calibration_Start(adc2, ADC_CALIB_OFFSET, ADC_SINGLE_ENDED)Observations:The ADC counts se...

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Sahiel by Associate II
  • 364 Views
  • 12 replies
  • 3 kudos

Cannot program STM32H750IBX, connection time out

Hello, We're working on a custom board for the STM32H750IBX. Our boards arrived. The first time, the chip was installed poorly and shorted out. We assembled a new board at the SMT factory with the new chip, but we still can't connect to the chip to p...

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ktak by Visitor
  • 88 Views
  • 0 replies
  • 0 kudos