STM32 MCUs Products

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Resolved! STM32G0B0 USB_DRD_FS Interrupt problem

hello.Using STM32G0B0CET6USB_DRD_FS---Host_Only_FS,USB_HOST---Mass Storage Host Class,FATFS---USB DiskUSB Interrupt---EnableIf you set it to the above mode and operate it, the USB is recognized only once when the power is first turned on, and the USB...

Kimjunho by Associate II
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  • 6 replies
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Resolved! Motor speed estimation using TIM2 and TIM3 on STM32F407

I'm trying to connect an encoder with STM32F407VGT6. The encoder sends out A,B and Z pulses out. I can read both A-B and Z pulses using TIM2 and TIM3 respectively. Timer 2 is in encoder mode and TIM3 is in input PWM mode. I want to know if I'm correc...

zd9797 by Associate II
  • 1295 Views
  • 4 replies
  • 1 kudos

STM32G030 corrupting program on last minute write

I have a STM32G030K8 processor that needs to write some stuff to memory as soon as it detects that it will be losing power - always a bad time but I have to do this.Most of the time it seems to be doing this just fine but once in a while the processo...

Hendrik1 by Associate II
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  • 14 replies
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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
  • 674 Views
  • 1 replies
  • 1 kudos

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
  • 888 Views
  • 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...