VCC1XI2XO/GPIO73RST#4INT#5SEL/GPIO46TXD17RXD18TNOW0/GPIO59TNOW1/GPIO610TXD012RXD013CTS0/GPIO014RTS0/GPIO115CTS1/GPIO216RTS1/GPIO317SCK/SCL18SDI/SDA19SDO/IIC_AD20GND21SCS#/WAKE11