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Explorer II
April 28, 2024
Question

STM32U5 int stop mode 2 and VREFINT

  • April 28, 2024
  • 1 reply
  • 679 views

 

When the MCU goes into stop mode 2, the VREFINT keeps drawing current. Is there a control register to turn off VREFINT when the MCU goes into stop mode 2

 

 

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    1 reply

    dhsAuthor
    Explorer II
    April 28, 2024

    I found a clue in the post below, but I have no idea what the register name is, and I couldn't find it in the STM32U575 manual.

    https://community.st.com/t5/stm32-mcus-products/stm32l010k8-on-off-adc-vrefint-in-low-power-run-mode/td-p/571769

    dhs_0-1714334793354.png