AVDD1RST_N2NC3V1P4V1N5V2P6V2N7V3P8V3N9REFV10AGND11IS12(TX)/SDO13(RX/RST/N)/SDI14(B0)/SCLK15(B1)/SCSN16DGND17DVDD18OSCI19OSCO20NC21IRQ_N/ZX22PF23QF24