GND37CMODE36NC35NC34NC33VDD32GND31NC30CKOUT-29CKOUT+28SDI27A2_SS#26A125A024SDA_SDO23SCL22CS21GND20GND19LOL18CKIN1-17CKIN1+16RATE115NC14NC13NC12RATE011VDD10NC9GND8XB7XA6VDD5NC4INT_CB3NC2RST#1