qmk_firmware/keyboards/nk65/v1_4/config.h

/*
Copyright 2021 Yiancar

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#undef MATRIX_COL_PINS
#define MATRIX_COL_PINS { A13, A10, A9, A14, A15, B8, B9, B1, B0, A7, A0, A1, A2, A3, A5 }
// To enable debugger set A13 A14 -> A5 A7