CLKOUT1NXT2DATA03DATA14DATA25DATA36DATA47REFSEL[0]8DATA59DATA610REFSEL[1]11NC12DATA713REFSEL[2]14SPK_L15SPK_R16CPEN17DP18DM19VDD3320VBAT21VBUS22ID23RBIAS24XO25REFCLK26RESETB27VDD1828STP29NC30DIR31VDDIO32GND33