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STM32L4 Minimizing power consumption

Hello, I design a device, based on STM32L475RE MCUand my goal is to minimize the power consumption.Peripheral I use :3 sensors(accelerometer, temperature, humidity) and external RTC(M41T64Q6F) on I2C busExternal flash on SPIUSBADC to read battery lev...

qqAnton by Senior
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Resolved! SPI DMA Circular Buffer weird bitflips

HelloTest Szenario: Transfer uint64_t counter from STM to another MC called ALFA.ALFA has a separate uint64_t counter.Each transfer counts the counter up.ALFA compares both counters and reports a missmatchSetup:ALFA -> SPI Master @ 10MhzSTMG4 -> SPI ...

Framet by Associate III
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How to choose ADC clock frequency.

Hi, My project goal to digitize a sine wave of frequency 20KHz and voltage varying from 0V to 3.3V using ADC of STM32H743ZI. I am using NUCLEO-H743ZI2.My doubt is how to choose ADC clock frequency so that I would be able to digitize the signal with...

GHARI.1 by Associate II
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Resolved! What are the correct FLASH page numbers for STM32G0 dual bank devices? It looks like there's an inconsistency between the reference manual and the Nucleo FLASH examples included in the STM32G0 Cube G0 package.

In the datasheet (RM0444) for 512k dual bank devices, it looks like the last page of bank 1 is 127 and the first page of bank 2 is 256 (see section 3.3.1)The flash control register (see 3.7.5) says, the valid values for PNB is from 0 (page 0) to 0x17...

STM32H725 ADC3 DMA

I read the adc value using ADC3 + DMA using STM32H725.​ADC3 channel 0,1,10,11 are reading adc value. ​1) ADC3 + DMA1 : RAM 0x24000000 ~ 0x2401FFFF2) ADC3 + BDMA : Allocate an array to store adc values to SRAM4.In all experiments, the correct value do...

ssooki by Associate III
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