STM32 MCUs Products

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Resolved! STM32G431 unable to enter bootloader mode

I have a custom PCB with the STM32G431 microcontroller and ESP32 controller. ESP32 is connected to STM via GPIO pins in order to perform firmware upgrade using STM32 bootloader protocol. Connection are as follows:ESP32 UART TX <-----> STM32 UART RX (...

Buck converter with peak current mode -Sawtooth generator

Hii, I'm new to embedded systems. I have the B-G474E-DPOW Discovery kit with STM32G474RE MCU and I implemented the peak current mode Buck converter(HW) as described in the application note of stm. The only thing that I cannot understand is how exactl...

Fani by Associate
  • 439 Views
  • 1 replies
  • 0 kudos

ULPI integration on stm32 mcu clock reference

Hi everyone,we are moving our design from usb full speed to usb high speed using STM32F76VI.We want to use the suggested module STULPI01A in order to achieve this.On datasheet is specified to use a precise reference clock.Since our application use a ...

Resolved! STM32H5 Interface With Gigabit Ethernet PHY device

Moved from MPUs forum.Hi, i must Use a Single Port Gigabit Ethernet PHY  that have a RGMII Gigabit Interface to connect a RMII 10/100 MbitEthernet MAC interface of the STM32H563VI MCU. Do you think it is possible to connect a Gigabit PHY chip to the ...

B.Michele by Associate III
  • 872 Views
  • 10 replies
  • 3 kudos

Wrong echo from STM32F4 USB device

Hi all,I'm developing a composite USB device on USB OTG port on a board based on STM32F429 chip.The device has two interfaces: a custom device + a CDC device. I'm using USB_Device_Library code.Windows host correctly shows 3 items: the composite devic...

SteMMo by Associate III
  • 826 Views
  • 7 replies
  • 1 kudos

Resolved! STM32U575RGT6 without UCPD

Hi,We're in the process of developing a new board and I've got a question about USB.We would like to have a USB device with MSC only.Can we not activate the UCPD and work with the TCPP01-M12 FLT, DB CC1 and CC2 signals at ground (as on the STM32U545 ...