VCAP1VSS2CLKOUT3INT#4NC5SO6SI7SCK8CS#9RESET#10VSSRX11TPIN-12TPIN+13RBIAS14VDDTX15TPOUT-16TPOUT+17VSSTX18VDDRX19VDDPLL20VSSPLL21VSSOSC22OSC123OSC224VDDOSC25LEDB26LEDA27VDD28