Introduction
C51 Microcontrollers Demo Board User Guide 1-2
4119C–8051–3/03
Section 1Introduction
The C51/C251 Demo Board allows easy evaluation of most of Atmel C51/C251 devices.
The C51/C251 Demo Board can be powered using a simple 9V battery or using a 9V
rechargeable battery. The C51/C251 Demo Board can also be used as programming
tool for Flash products.

1.1 Package

Contents

nOne PCB C51/C251 Demo Board (with battery connector)
nOne Serial cable (1.8m length)
Figure 1-1. C51/C251 Demo Board
1.2 On-line Utilities The following utilies involved in using the C51/C251 Demo Board ar e available on the
Atmel Web site http://www.atmel.com.
Search for DEMOBOARD1.
nFLIP: In-System Programming (ISP) software for Flash microcontrollers
nISP Demo Board Source and Code to program external Flash memory
nSource and Code of demo software