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Clarification on sequential I2C options

I was wondering if some one could clarify the use of the different options for the sequential I2C (specifically with reference to the stm32F437). if the master I2C device was to call HAL_I2C_Master_Seq_Receive_IT(hi2c, Addr<<1, DataIn, 10, I2C_FIRST_...

Flash_EraseProgram example for Nucleo-G070RB hangs

Hello, I need to save data to the internal flash memory of my device. Naturally, I have opened the example that comes with the stm32cube for stm32g0 series. More specifically, I have compiled it for Nucelo-g070rb under System Workbench for stm32.The ...

DŠibr.1 by Associate
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stm32f429 ADC+DMA problem

Hi thereI am using stm32f429 dc / ac inverter.There was a measurement problem. Without any frequency, the ADC shuts off via the ADC or DMA2st0. Turns off once every 3 weeks. Therefore, I cannot investigate this problem on my own.I use ADC in triple m...

I could not set the RTC alarm A second time

Hi,I am using STM32f429II processor. In my application I need to trigger the RTC in 1hr,2hr,3hr,4 hr intervals. So i decided to use RTC alarm A. For testing purpose, I set a 10 secs interval from the current time into alarm register. But it always tr...

Voltage tolerance on VCC, VDDA, VREF

According to datasheet, VREF must be <=VDDA.We use an accurate 3.3V reference voltage on VREF.VDDA is connected to VCC supplied by a LDO 3.3V with +-2% accuracy.Thus it would be possible that VREF is above VDDA by 66mV. Is that a problem?

GAnde.1 by Associate II
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