STM32 MCUs Products

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STM32H7S7L8 usb HS and FS IRQ

Hello, I'm working with the STM32H7S7L8-DK and i want to use both USB HS and FS in device mode  but it seems in cube mx that i'm unable to enable both IRQ If i enable the HS one the FS one isn't generated and same fort the other way Is it a bug  and ...

Hamady by Associate III
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  • 1 replies
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STM32H725 internal tamper detection

Hello,I am trying to figure out how to configure internal voltage monitoring use the internal tamper detection to clear the RTC when an undervoltage condition occurs. My understanding is that you have to enable the backup regulator and enable monitor...

Simon by Associate II
  • 70 Views
  • 1 replies
  • 0 kudos

Resolved! CAN transceiver-less communication for only two nodes

Question moved from this post. If I have two devices on the same PCB. say an F7 and an MP157, can the CAN_TX of one be connected to the CAN_RX or the other without a CAN transceiver? Similar to UARTs on the same PCB. Maybe series resistors would be r...

inky by Associate II
  • 149 Views
  • 9 replies
  • 5 kudos

STM32U5 Traceclock

HelloI trying to figure out what the maximum frequency is for the TRACECLK  stm32u5A9.I found this post for the stm32h5https://community.st.com/t5/stm32-mcus-products/traceclk-freq-in-stm32h5/td-p/604127does the same apply for stm32u5 were can i in t...

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