I2C1PVDD2DVDD3DVSS4PVSS5NRSTPD6MFIN7MFOUT8SVDD9TVSS10TX111TVDD12TX213TVSS14AVDD15VMID16RX17AVSS18AUX119AUX220OSCIN21OSCOUT22IRQ23SDA/NSS/RX24D125D226D327D428D5//SCK29D6/MOSI30D7/SCL/MISO/TX31EA32EP33