A blog about electronics and programming

Forum Replies Created

Viewing 1 post (of 1 total)
  • Author
    Posts
  • March 5, 2018 at 9:26 am in reply to: STM32L0+ PA0 High #10066
    ussrback
    Participant

    I found answer.

    In the STM32L0 and STM32L4 series, GPIO pins are initialized to analog mode at reset.

    Therefore we have to clear some bits first:

    *GPIOA_MODER = (*GPIOA_MODER & ~0x03) | 0x1;

  • Author
    Posts
Viewing 1 post (of 1 total)