DCD1RI2GND3UD+4UD-5V36VDD57VBUS8RST#9ACT#10SUSPEND#11SUSPEND12NC13NC14NC15WAKEUP/GPIO316TNOW/GPIO217RXS/GPIO118TXS/GPIO019GPIO620GPIO521GND29DTR28DSR27TXD26RXD25RTS24CTS23V322