CREGRF11RBIAS2CREGRF23RFIO_1P4RFIO_1N5RFO26VDDBAT27NC8CREGVCO9VCOGUARD10CREGSYNTH11CWAKEUP12XOSC26P13XOSC26N14DGUARD15CREGDIG116GP017GP118GP219IRQ_GP320MISO21SCLK22MOSI23CS#24GP425CREGDIG226XOSC32KP_GP5_ATB127XOSC32KN_ATB228VDDBAT129ADCIN_ATB330ATB431ADCVREF32EP33