GND1VCORE2LOCK3REF_FAIL4IC5VCORE6AVCORE7GND8IC9RST#10OSCo11OSCi12IC13VDD14AVDD15GND16AGND17AVCORE18AVDD19IC20C8o21AGND22AVDD23C2o24AGND25F8ko26REF27IC28IC29IC30VDD31IC32GND33