RST#1VBAT12CREG13VBAT24CREG25LNAIN16LNAIN27DNC8CREG39DNC10DNC11PAOUT112PAOUT213VBAT314CREG415GPIO016GPIO117GPIO218GPIO319DNC20GPIO421GPIO522VBAT423VBAT524MOSI25MISO26SCLK27CS#28GPIO629DNC30DNC31GPIO732DNC33CREG534HFXTALP35HFXTALN36CREG637CREG738CLF39VBAT640EP41