UART_RX22UART_TX23BK_O10NC20RST_N21ULPC_O8VBAT4P0_0/CTS15P0_2/LED30P0_729P1_016P1_112P1_213P1_314P2_0/MODE18P2_25P2_39P2_419P2_7/TX_IND11P3_124P3_225P3_326P3_427P3_528P3_6/RTS17GND33GND32GND31GND3GND2GND1VDD_IO7VDD_IO6