STM32 MCUs Embedded software

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VDD pin connection of STUSB1600

Hi, I am trying to use STUSB1600 as a front end interface to my USB Type-C connector and interface it with STM32L4R9 series microcontroller. It is a dual role type application but with no power delivery. Unable to understand why VDD of STUSB1600 is c...

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MoniR by Associate
  • 892 Views
  • 4 replies
  • 2 kudos

Resolved! STM32H730 PA10 going high when turning on USB HS PHY

Hi all,We are using an STM32H730IBK6Q.PA10 is not configured and STM32CubeMx generates code that initializes the pin as "Analog" as expected.Now if we enable USB (specifically, when setting `USBx->GCCFG |= USB_OTG_GCCFG_PWRDWN;`), that pin goes high,...

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jri by Associate II
  • 745 Views
  • 4 replies
  • 2 kudos

Resolved! COMP triggered ADC too slow

Hi,1. [Part Number] NUCLEO-L432KC2. [Environment] STM32CubeIDE 1.14.13. [Schematics] NA4. [Details] I am trying to measure a fast pulse with the ADC (~3 us rise time). I would like to trip a comparator when the pulse starts to rise and then start an ...

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icecats by Associate
  • 734 Views
  • 2 replies
  • 1 kudos

Firmware Update via UART boot commands

Hi guys, I have a nucleo-l073rz and am developing software for it with iar ewarm. So far everything is working well (programming and flashing via the st-link programmer). In the future, however, I would like to do firmware updates via the serial inte...