NC20NRSTPD6OSCIN21OSCOUT22SIGIN7SIGOUT8TX111TX213IRQ23RX17VMID16A032A11ALE24AUX19EP33TVSS14TVSS10PVSS5DVSS4AVSS18D731D630D529D428D327D226D125TVDD12SVDD9PVDD2DVDD3AVDD15