# 1. Disable the Crystal and RC Oscillators CONFIG_CLOCK_CONTROL_NRF_K32SRC_XTAL=n CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y # 2. Enable the Synthesized Clock (LFSYNT) CONFIG_CLOCK_CONTROL_NRF_K32SRC_SYNTH=n # 3. Claim High Accuracy (Because it is backed by the HFXO) CONFIG_CLOCK_CONTROL_NRF_K32SRC_250PPM=y