TDO/OUT01TDI/OUT12TMS/OUT23TCK/OUT34SIGIN/OUT75SIGOUT6DVDD7VDD8AVDD9AUX110AUX211RXP12RXN13VMID14TX215TVSS16TX117TVDD18XTAL119XTAL220PDOWN21CLKOUT/OUT622SCL23SDA24PVDD25FSEL0/OUT426IFSEL1/OUT527IF028IF129IF230IF331IRQ32EP33