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Unable to run the blinky example on a custom board nrf52811

I am trying to program my custom board nrf52811 by pca10056 using ses, and i was able to flash any example of nrf_SDK, however the LED does not blink. even though i added this code on custom_board.h : 

// Low frequency clock source to be used by the SoftDevice
#define NRF_CLOCK_LFCLKSRC      {.source        = NRF_CLOCK_LF_SRC_RC,              \
                                 .rc_ctiv       = 16,                               \
                                 .rc_temp_ctiv  = 2,                                \
                                 .xtal_accuracy = NRF_CLOCK_LF_XTAL_ACCURACY_20_PPM}
but still nothing change. Also, I attached the sch of my board. nRF52811.schIn the end, i want to make this board work as a transmitter, but first i cannot get it to blink. i wish i could get help ASAP.  

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  • The photo was mainly to show you how to enter the options screen, the only things that should be edited in the Section Placement Macros  are "in the linker script settings, adjust the linker script to match the maximum RAM and Flash size of nRF52811 (ROM END: 0x2FFFF and RAM END: 0x20005FFF."

    The other changes I mention are made in Preprocessor -> Preprocessor Definitions and User Include Directories.

    Best regards,

    Simon

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  • The photo was mainly to show you how to enter the options screen, the only things that should be edited in the Section Placement Macros  are "in the linker script settings, adjust the linker script to match the maximum RAM and Flash size of nRF52811 (ROM END: 0x2FFFF and RAM END: 0x20005FFF."

    The other changes I mention are made in Preprocessor -> Preprocessor Definitions and User Include Directories.

    Best regards,

    Simon

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