STM32CubeMX (MCUs)

STM32H730VB USB HS via external ULPI PHY not available in CubeMX

MCU selector in CubeMX finds H730VB when i set requirements to USB HS and 2x FDCAN. Unfortunately, it is not possible to select external ULPI PHY in USB_OTG_HS configuration. Only internal PHY is available. When checked against datasheet, H730VB shou...

FAT_FS f_write: Writes wrong data to file when writing odd number of bytes

Hi all,In my project with STM32H743 (created with CubeMX version 5.0.1) I have a strange behaviour of f_write when writing data to the file and the amount is not a number which can be devided by 32.In my test I wrote 256, 512 or 4096 Bytes at a time....

How to connect the display using FSMC?

Dear professionals, please give me help if possible.I'm just starting to study the F4 series. I can't connect this display and initialize SSD1963. I'm trying to move the project from Keil to CubeIDE and from F103 to F407. I did everything (almost cor...

STM32F429VGTx program works while running but not in debug session

Hi everybody, I'm working with a STM32F429VGTx MCU and I just wanted to test a simple Toggle LED program with it, but I'm having trubble when debugging the project. I'm using CubeMX to configure the PE2 pin as GPIO output and I'm also setting up the ...

Hello. I am trying to USB MSC Host test by using CubeMx and Truestudio. My MCU is STM32f429Zi. When I insert USB into MCU circuit, "Mount Status" -> Appli_state=APPLICATION_START -> Appli_state did not change. Please Help me

what the meaning of transmit only master ? what the different between half duplex and transmit only master ?

we want connect PE64904  device ( e wire SPI compatible interface)  to stm32f407  what is the correct interface https://www.psemi.com/pdf/datasheets/pe64102ds.pdf