User Manual (TWR-K20D72M)Table of Contents1 TWR-K20D72M Overview41.1 Features41.2 Getting started51.3 Reference Documents52 Hardware Description52.1 K20D72M Microcontroller62.2 Clocking72.3 System Power72.3.1 Board Power Select72.3.2 RTC VBAT72.4 Debug Interface82.4.1 OSJTAG82.4.2 Cortex Debug Connector82.5 USB Interface92.6 Infrared Port92.7 External Bus Interface – FlexBus92.8 Accelerometer92.9 Potentiometer, Pushbuttons, LEDs92.10 General Purpose Tower Plug-in (TWRPI) Socket102.11 Touch Interface102.12 Microphone and buzzer113 Jumper Table124 Input/Output Connectors and Pin Usage Table135 Elevator Connections15Size: 410 KBPages: 17Language: EnglishOpen manual
