EP29INT#28CLKOUT27VSS26VCAP25VDD24LEDA23LEDB22VDDOSC21OSC220OSC119VSSOSC18VSSPLL17VDDPLL16VDDRX15VSSTX14TPOUT+13TPOUT-12VDDTX11RBIAS10TPIN+9TPIN-8VSSRX7RESET#6CS#5SCK4SI3SO2NC1