GND1GND23V33IO04IO15IO26IO37IO48IO59IO610IO711IO812IO913IO1014IO1115IO1216IO1317IO1418IO1519IO1620IO1721IO1822IO1923IO2024IO2125IO2626IO4727IO3328IO3429IO4830IO3531IO3632IO3733IO3834IO3935IO4036IO4137IO4238TXD039RXD040IO4541GND42GND43IO4644EN45GND46GND47GND48GND49GND50GND51GND52GND53GND54GND55GND56GND57GND58GND59GND60GNDGND