Introduction
This document describes the AT89C5131A Starter Kit Evaluation Board dedicated to the AT89C5131A USB microcontroller. This board is designed to allow an easy evaluation of the product using demonstration software (refer to Software Guide).

FEATUREs
The AT89C5131A evaluation board provides the following features:
■ Possibility to choose between two packages for the AT89C5131A
   – PLCC 52-pin package
   – VQFP 64-pin package
■ On-board power supply circuitry
   – from an external power connector
   – from an external battery
   – from the USB line via the USB on-board connector
■ On-board reset, INT0, LEDs, EA, ISP and programming interface
■ Power, ALE, RS232 Rx and Tx LEDs
■ External system clock connector
■ PCA clock connector
■ USB, TWI, SPI and RS232 hardware connectors
■ Two Connectors available for extended board