I/O1INT#2CLK_IN3MOSI4CLK_SPI5EN_RPU6MISO7CS#8VCC9Lout_L10PWR_GND11Lout_H12CRD_VCC13C8/S114C4/S015GND16CRD_CLK17CRD_DET18CRD_RST19CRD_IO20