STM32 MCUs Products

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Resolved! EEPROM Emulation

A while ago a member of ST staff kindly helped me on this forum with adding EEPROM emulation to my design (at the time based on Nucleo-F401RE) by directing me to here....https://github.com/STMicroelectronics/STM32CubeF4/tree/master/Projects/STM32F4-D...

STM32H523 memory map

Hi,There seems to be an error in the reference manual RM0481 Version 2, page 264, table 48.In the circled image I believe this should be 0x08040000. Can you anyone please confirm my deductions?Kind Regards,Shane

KiwiNZ by Associate II
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  • 1 replies
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Resolved! Keeping peripherals in perpetual reset

Is it ok to keep unused peripherals in perpetual reset, by leaving their RCC_APBRSTR_*RST (or similar) bit set?Maybe differences in power consumption?This is not for a specific STM32 family.I'm just looking for advice by people with more experience, ...

SZano by Associate III
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  • 3 replies
  • 1 kudos

Resolved! Synchronize peripherals SAI & I2S output clocks

Heyho,I'm using a H733 with both SAI 1 and SAI 4 with SAI 1 as I2S clock master to get 8 synced audio channels.Audio clock comes from I2SCKIN, this is used for SAIs and I2S.Problem: because of the fixed oversampling ratio (256 or 512) of the SAI, I h...

LCE by Principal II
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  • 7 replies
  • 1 kudos

Nucleo-G431 onboard stlink can't work

Nucleo-G431 onboard stlink used normally before, but recently it suddenly couldn't be used, there was no response when connected to the computer with a USB cable, the computer could not detect the stlink (it can be determined that there is no problem...

Resolved! STM32G431 Encoder Mode Issue

 I have configured the timer clock to 170MHz. According to the datasheet, the maximum fENC value is 42.5MHz when the timer clock is 170MHz, and the tW is specified as 2~3Tck.I am using a quadrature encoder with two channels that provides 1024 pulses ...

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Danu_Park by Associate III
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  • 6 replies
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Resolved! Force DMA to Start/Stop at a Particular Position

Hi STM32 guys/gals,The gray/white signal is for reference only, and that's the signal I'd like the generated yellow signal to achieve when starts and stops. I'm using DMA in circular mode to generate the yellow signal. However, I'm struggling to comm...

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