PE21PE32PE43PE54PE65VBAT6PC13-TAMPER-RTC7PC14-OSC32IN8PC15-OSC32OUT9VSS10VDD11PH0-OSCIN12PH1-OSCOUT13NRST14PC015PC116PC217PC318VDD19VSSA20VREF+21VDDA22PA0-WKUP23PA124PA225PA326VSS27VDD28PA429PA530PA631PA732PC433PC534PB035PB136PB237PE738PE839PE940PE1041PE1142PE1243PE1344PE1445PE1546PB1047PB1148NC49VDD50PB1251PB1352PB1453PB1554PD855PD956PD1057PD1158PD1259PD1360PD1461PD1562PC663PC764PC865PC966PA867PA968PA1069PA1170PA1271PA1372NC73VSS74VDD75PA1476PA1577PC1078PC1179PC1280PD081PD182PD283PD384PD485PD586PD687PD788PB389PB490PB591PB692PB793BOOT094PB895PB996PE097PE198VSS99VDD100