PA3/T/R1/SCL2/SCK_/PWM3/CP01XO2XI3NC4ANT5VDD336VIO337V58PA9/SDA/R5/TMR39PA8/SCL/T5/PWM5/RST10PA0 /UDM/R 2/T3/S CL111PA1 /UDP/R 3/T2/S DA112PA4 /SCS/P WM4/TM R213PA5/S CK/SCL 314PA6 /MISO/ R4/SDA 315PA7/MOSI/T4/PWM1/TMR/RST_/CP116PA10/R6/T717PA11/R7/T618NC19PA2/R/T1/SDA2/SCS_/PWM2/TMR1/CN20ep21