PB8-BOOT01PF0-OSC_IN2PF1-OSC_OUT3NRST4VDDA5PA06PA17PA28PA39PA410PA511PA612PA713PB014PB115VSS16VDD17VDDIO218PA9[PA11]19PA10[PA12]20PA1321PA1422PA1523PB324PB425PB526PB627PB728