PB31PB22PB13PB04PA155PA146PA137PA128PA119PA1010PA911PA812PA013PA114PA215PA316PA417PA518PA619PA720VDD221RF122VDDRF23OSCOUT24OSCIN25VDD426PB1527PB1428PB13/XTAL129PB12/XTAL030VCAP31VFBSD32NC33VSS34VLXSD35VDDSD36VDD337RSTN38VDD139VDDA40PB1141PB1042PB943PB844PB745PB646PB547PB448EP49