GPIO P0.01 on nRF54L15 doesn't work.

Hi.

I made a board with nRF54L15.

I would like to use P0.01 on nRF54L15 as GPIO output., but I failed to confirm P0.01 turn high.

Then, I asked nordic AI anything to solve this problem.

AI recommended to add below in prj.conf, because nRF54L15DK use P0.01 as XTAL bridge by default.

CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y #for enable P0.01 GPIO

According to this, I added this and built my program.

But, I couldn't GPIO high.

Would you tell me anything to solve ?

Best regards.

Parents
  • Hi Arata,

    I just tried on Blinky example on nRF54L15-DK with the suggestion and it is working fine. I am able to toggle P1.01 pin after modifying the prj.conf file and adding "CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y" to it. And then just modified the main.c file by adding these parts to it (codes next to vertical green lines):



Reply
  • Hi Arata,

    I just tried on Blinky example on nRF54L15-DK with the suggestion and it is working fine. I am able to toggle P1.01 pin after modifying the prj.conf file and adding "CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y" to it. And then just modified the main.c file by adding these parts to it (codes next to vertical green lines):



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