LDO_3V31ADCIN12ADCIN23LDO_1V54GPIO05GPIO16GPIO27I2Ct_SDA8I2Ct_SCL9I2Ct_IRQ#10GND11GND12GPIO1113GND14DRAIN15I2Cc_SDA16I2Cc_SCL17I2Cc_IRQ#18GPIO319PPHV21VBUS_IN24GPIO4/USB_P/LD126GPIO5/USB_N/LD227CC128CC229DRAIN30GND31VBUS32PP5V34GPIO736GPIO637VIN_3V338GND39DRAIN40