/* * Copyright (C) 2018 Inria * * This file is subject to the terms and conditions of the GNU Lesser * General Public License v2.1. See the file LICENSE in the top level * directory for more details. */ /** * @ingroup boards_common_nrf52 * @{ * * @file * @brief Common clock configuration for the nRF52 based boards * * @author Alexandre Abadie * */ #ifndef CFG_CLOCK_32_1_H #define CFG_CLOCK_32_1_H #ifdef __cplusplus extern "C" { #endif /** * @name Clock configuration * * @note The radio will not work with the internal RC oscillator! * * @{ */ #define CLOCK_HFCLK (32U) /* set to 0: internal RC oscillator * 32: 32MHz crystal */ /* LFCLK Source clock selection:*/ /* - CLOCK_LFCLKSRC_SRC_RC: internal RC oscillator * - CLOCK_LFCLKSRC_SRC_Xtal: 32.768 kHz crystal * - CLOCK_LFCLKSRC_SRC_Synth: derived from HFCLK */ #define CLOCK_LFCLK (CLOCK_LFCLKSRC_SRC_Xtal) /**< LFCLK Source */ /** @} */ #ifdef __cplusplus } #endif #endif /* CFG_CLOCK_32_1_H */ /** @} */