GND1RF12CSB3CLK4SDI5SDO6RF27GND8GND9MO2–10MO2+11VCC212EN213AI2+14AI2-15GND16IF2+17IF2–18RP19LO–20LO+21VDD22IF1–23IF1+24GND25AI1–26AI1+27EN128VCC129MO1+30MO1–31GND32EP33