STM32 MCUs Products

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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
  • 495 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
  • 1246 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
  • 1051 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 ...

Resolved! STM32U575RITxQ SPI 3 fails at 1024 bytes or more

Hi, this is new for me. im working with a project that includes an STM32U575RIT6Q controlling a device through the SPI3 interface at 40MHz with 8 bits per word, SPI mode 0, and the GPIO change speed at very high. The microcontroller is running at 160...

cesarv by Associate II
  • 727 Views
  • 2 replies
  • 1 kudos