GND13V32EN3IO44IO55IO66IO77IO158IO169IO1710IO1811IO812IO1913IO2014IO315IO4616IO917IO1018IO1119IO1220IO1321IO1422IO2123IO4724IO4825IO4526IO027IO3528IO3629IO3730IO3831IO3932IO4033IO4134IO4235RXD036TXD037IO238IO139GND40GND41