VDD1VSS2NC3Cin44Cin55Cin66Cin77Cin88Cin99Cin1010Cin1111Cin1212Cin1313Cin1414Cin1515Cref16CrefAdd17Cdrv18INTOUT19SA120SCL/SCK21SDA/SI22SAO/SO23nCS24nRST25NC26Cin027Cin128Cin229Cin330