STM32 MCUs Products

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Resolved! STM32F103 UART and USART clock configuration

I am working on a project that uses STM32F103 and STM32G4 as MCUs. They need to communicate between each other using UART. I am trying to configure STM32F103 UART clocks to match the STM32G4's clocks but I have not been able to figure out where to do...

IvanOrot by Associate III
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  • 8 replies
  • 1 kudos

Resolved! Chinese fake chip!

China has many chip likes stm32:GD32 AMP32 etc. The bad people use laser to change the Chinese chip into STM32it is vrey bad. I also bought the fake one.

Resolved! STM32H74x/75x SDRAM (re-)mapping and caching

Hello,maybe this MCU is pretty old but... I'm designing HW for the H75x using SDRAM on bank 1 (SDCKE0+SDNE0).RM0433 table 154 shows text "SDRAM bank 1" at 0x7000.0000 and 0xC000.0000, also figure 98 but table 7 "Reserved or remap of SDRAM Bank 2".Q1:...

RM0433_table154.png RM0433_figure98.png RM0433_table7.png
regjoe by Associate III
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  • 10 replies
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FDCAN interrupt lines in the manual...

I got a hard time comprehending about the two interrupt lines in the manual. I can really see a "connection" between certain sources to the interrupt lines, nor can i find a register to connect them. It seems to me, that i only can decide what interr...

say what.jpg
Tobe by Senior III
  • 731 Views
  • 5 replies
  • 1 kudos

New ST website is horrible.

"Modern feel and look" prevailed over usability, navigability, and common sense. The fact, that the site nags about obsolete browser is a clear indication of the level of incompetence of the creators.Should anybody from ST answer, please do so under ...

Resolved! B-U585I-IOT02A USB Host problem

I'm using BSP driver for USB PD (TCPP03-M20) on the B-U585I-IOT02A, for initialization of the USB PD as USB Host I use the following code:BSP_USBPD_PWR_Init (USBPD_PWR_TYPE_C_PORT_1); BSP_USBPD_PWR_SetRole (USBPD_PWR_TYPE_C_PORT_1, POWER_ROLE_SOURCE)...

milorad by Associate III
  • 229 Views
  • 6 replies
  • 3 kudos