GND41IO2014IO1913IO812IO1811IO1710IO169IO158IO77IO66IO55IO44EN33V32GND1IO4526IO4825IO4724IO2123IO1422IO1321IO1220IO1119IO1018IO917IO4616IO315IO027IO3528IO3629IO3730IO3831IO3932IO4033IO4134IO4235RXD036TXD037IO238IO139GND40