TIMEPULSE/TP2/SAFEBOOT_N28FREQ_PHASE_IN027USB_DP26USB_DM25VDD_USB24SCL_DAC23SDA_DAC22FREQ_PHASE_IN121Reserved20V_ANT19VCC_RF18GND17RF_IN16GND15GND14GND13SAFEBOOT_N12V_BCKP11RESET_N10REF_FREQ_OUT9VCC_OUT8GND7VCC6DSEL5RxD14TxD13SCL22SDA21