STM32 MCUs Products

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Resolved! STM32F723 USART TX and RTS drive capability

  Couldn't see a definitive answer in the datasheet - What is the source \ sink capability of a USART TX \ RTS pin? The nearest answer I could find was page 128 of DS13313 Rev 5 - "GPIOs (general purpose input/outputs) can sink or source up to ±8 mA,...

Bags by Associate III
  • 461 Views
  • 12 replies
  • 5 kudos

USB DFU Enumeration between Linux Host and STM32F303RB

Our Engineering team is currently having difficulties getting our onboard STM32F303RB MCU to enumerate as a USB DFU device when entering Bootloader mode. We require this functionality in order to be able to upgrade our firmware out in the field. We a...

jww by Associate
  • 170 Views
  • 1 replies
  • 1 kudos

Resolved! USB B Connection Failure with STM 767 ZIT

USB Issues with STM32F767-ZIT – Project StatusI’m an amateur working on building an electronic device. Currently, I’m in the planning and prototyping phase and creating my own PCB design. My current project is based on the STM32F767-ZIT, and I’m havi...

Paulo1114 by Associate III
  • 283 Views
  • 6 replies
  • 3 kudos

Stm32u5 mixed power domains - 1.8V & 3.3V ?

Hi! I'm trying to muddle my way through a project in which I'd like to use an stm32u5 MCU. I would like to extend the RAM/FLASH of the MCU by using PSRAM and eMMC; it seems that higher densities of PSRAM require being run at 1.8V, so I am imagining p...

sb_st by Senior II
  • 284 Views
  • 4 replies
  • 2 kudos

Resolved! OCTOSPI on STM32U5F9ZJT6Q

Dear,  Can you confirm that OCTOSPI P2 is available only on WLCSP208 and TFBGA216 packages of this series?  I wanted to use both OCTOSPI interfaces in LQFP144, but noticed that there is missing only OCTOSPIM_P2_IO3 line in it, so my conclusion is tha...

Ivica by Associate
  • 1944 Views
  • 6 replies
  • 2 kudos