Keil™, An ARM® Company

MCB900 User's Guide

Jumper Descriptions

The jumpers used to configure the MCB900 board are:

  • RUN: Fixed 3.3V on VDD: sets the operating mode for Flash Magic, uVision/ISD51, and User Run.
  • RESET: Enable Reset via COM Port: generates a CPU reset.
  • AV: Analog Voltage for A/D: connects the POT1 potentiometer to the analog input AD12.