GND1GPIO2GPIO3nReset4SOP25SOP16SOP07ANADC-DC8NC9NC10GND11GND12VBT_CC13VDD_ANA214GPIO15NC16GND17GPIO18UART0_TX19UART0_RX20nReload21nReady22nLink23UART0_CTS24UART0_RTS25GPIO26GPIO27GND28GND29UART1_TX30UART1_RX31GPIO32GPIO33GPIO34GPIO35GPIO36GPIO37GPIO38NC39NC40GPIO41NC42NC43GND44