Keil™, An ARM® Company

MCB2900 User's Guide

Push Buttons

The three push buttons on the MCB2900 board are:

  • The RESET push button connects to the reset circuit. This resets the microcontroller.
  • The P1.30 push button momentarily connects Port 1.30 of the microcontroller to ground.
  • The P1.31 push button momentarily connects Port 1.31 of the microcontroller to ground.

MCB2900 Board Buttons