NC1DREG2SDA3SCL4FSYNC5SBCLK6SDZ7NC8NC9SDOUT10SDIN11AD112GREG13BGND14SW15VBST16NC17IRQZ18AD019NC220OUT_P21GPIO22NC23NC24PVDD25OUT_N26PGND27GND28NC229VBAT30VDD31NC32