NuTiny-ML51EBJan 29, 2019 Page 2 of 17 Rev 1.00NUTINY-ML51EB USER MANUALTable of Contents1 OVERVIEW ......................................................................................... 32 NUTINY-ML51EB INTRODUCTION ............................................................ 4Virtual COM Port Switch Description ............................................................... 42.1NuTiny-ML51EB Power Setting and Connector .................................................. 42.22.2.1 Power Setting.................................................................................................... 42.2.2 Debug Connector ............................................................................................... 52.2.3 ICE USB Connector ............................................................................................ 52.2.4 Extended Connector ........................................................................................... 52.2.5 Reset Button ..................................................................................................... 52.2.6 Power Connector ............................................................................................... 52.2.7 Virtual COM Port Function Switch ........................................................................... 5Pin Assignment for Extended Connector .......................................................... 62.33 HOW TO START NUTINY-ML51EB ON THE KEIL .......................................... 8Downloading and Installing Keil C-51 μVision® IDE Software .................................. 83.1Downloading and Installing Nuvoton Nu-Link Driver ............................................. 83.2Hardware Setup ........................................................................................ 83.3Example Program...................................................................................... 83.44 NUTINY-ML51EB SCHEMATIC ............................................................... 11Nu-Link-Me Schematic ...............................................................................114.1NuTiny-ML51EB Schematic .........................................................................124.2NuTiny-ML51EB Connector .........................................................................134.35 DOWNLOAD RELATED FILES FROM NUVOTON WEBSITE ........................... 14Downloading Nuvoton Keil C-51 μVision® IDE Driver ...........................................145.1Downloading Nuvoton 8bit 8051 MCUs ML51 Series Sample Code .........................155.26 REVISION HISTORY ............................................................................ 16