STM32 MCUs Products

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Forum Posts

Default values of STM32G071 option bytes

Hi,I checked the default values of option bytes in STM32G071 by reading it from a device by using STM32CubeProgrammer.I observed that values are not the same as it is specified in the RM0444.I detected mismatch in value of PCROP1A_STRT registers and ...

AljazKr by Associate
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Read battery voltage for external RTC on STM32

I am using STM32F446RE for my application to just log the time accurately. I have an RTC module DS3231SN[1] connected to the STM32 on the I2C. The RTC is connected to a coin cell battery CR2032[2] for a long life on its VBAT terminal. The entire boar...

Resolved! Pin assignment BOOT_0 / 1 and USB_DM / DP

Hello everyone,I'm working on STM32F401RE and I'm in the middle of designing a circuit.I have 2 questions:1- Is it possible to use the USB_DP & USB_DM (PA_11 / PA_12) pins in serial TX & RX mode in addition to the USB_DFU mode? I mean, can I physical...

AD_716 by Associate III
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  • 1 replies
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RSA Signature generated by X-Cube Crypto Library and Python script are not matching even though we used same key for both methods.

Hello All,I Integrated X-Cube-CRYPTOLIB V4.1.0 into my project. My application to generate SHA256 for the "xx_xx.hex " file and generate RSA signature . SHA256 value generated by X-Cube-CRYPTOLIB and python script both are same. But RSA signature is ...

_legacyfs_online_stmicro_images_0693W00000dDItgQAG.png
CChee.2 by Associate
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  • 1 replies
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Nucleo-F030R8 PWM and Phase shift PWM

Hello All,I want to generate a different type of PWM along with its phase shift PWM as well. Below is the diagram for the output waveform. I am using the NUCLEO-F030R8 board as of now.(Sorry for the bad drawing)Where Fhz and Th are the same for all i...

_legacyfs_online_stmicro_images_0693W00000bl9YJQAY.png
Bhavik by Associate III
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  • 23 replies
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Compilation error with MODSEIAL & STM32F401RE

Hello everyone,Since can I switched to STM32F401RE. Since impossible to compile with MODSERIAL.I’m compiling on MBED StudioMED OS 5.15.7Here is the errorMODSERIAL_NUCLEO_F401RE.cpp:5:17: error: 'struct serial_t' has no member named 'index' switch( _...

AD_716 by Associate III
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  • 0 replies
  • 0 kudos