PF0-OSC_IN2PF1-OSC_OUT3BOOT031NRST4PB014PB115PB216PB326PB427PB528PB629PB730PB832VSS33PA1525PA1424PA1323PA1222PA1121PA1020PA919PA818PA713PA612PA511PA410PA39PA28PA17PA06VDDA5VDD17VDD1