NuMaker-M032KGSep. 24, 2019 Page 5 of 46 Rev 1.00NUMAKER-M032KG USER MANUALM -m UList of TablesTable 2-1 Arduino UNO Extension Connectors and M032KG8AE Mapping GPIO List ................ 11Table 2-2 M032KG8AE Full-pin Extension Connectors and GPIO Function List .......................... 16Table 2-3 Vin Power Source .......................................................................................................... 17Table 2-4 5V Power Sources ......................................................................................................... 17Table 2-5 3.3 V Power Sources ..................................................................................................... 17Table 2-6 1.8V Power Sources ...................................................................................................... 18Table 2-7 Power Connectors ......................................................................................................... 18Table 2-8 USB Connectors ............................................................................................................ 18Table 2-9 Power Switches ............................................................................................................. 18Table 2-10 Supply External Power through Nu-Link2-Me ............................................................. 19Table 2-11 Supply External Power for M032 platform ................................................................... 21Table 2-12 External Reference Voltage Connector ....................................................................... 22Table 2-13 Ammeter Connector ..................................................................................................... 22Table 2-14 Extension Connectors .................................................................................................. 22Table 2-15 Push-Buttons ............................................................................................................... 23Table 2-16 LEDs ............................................................................................................................ 23Table 2-17 VCOM Function of Nu-Link2-Me .................................................................................. 23