SPI_SEL1RST#2AINL3AINR4NC5AVSS6AVDD7LDO_SEL8SPKM9SPKVDD10SPKVSS11SPKP12DIN13WCLK14BCLK15MCLK16MISO17GPIO/DOUT18SCL/SSZ19SDA/MOSI20SCLK21IOVDD22DVDD23DVSS24EP25