The following links provide useful background information for this microcontroller and using this controller board.
Data Sheets
AT89C51RD2 Data Sheet: Atmel - AT89C51RD2 Data Sheet
AT89C51RD2 Technical Library (Includes FAQ, Assembly Code Examples and more): Atmel AT89C51RD2 - Technical Library
DS1307 Real Time Clock Data Sheet: Dallas Semiconductor - DS1307 Data Sheet
Realtek RTL8019 Data Sheet: Realtek - RTL8019 Data Sheet
Realtek RTL8019 Drivers: Realtek - RTL8019 Drivers
24LCXXX EEPROM Series Data Sheets: 24LCXXX Series
Books
Programming: Programming and Customizing the 8051 Microcontroller
Programming: 8051 Microcontroller, The: Hardware, Software, and Interfacing, 2/E
Internet: Embedded Internet Design
Compilers and Programming Tools
SPJ Systems: 8051 C Compiler
Wickenhauser: ANSI C Compiler including TCP/IP Stack
Bascom: Basic 8051 Compiler
Useful Websites
Atmel: To Atmel website
Realtek: To Realtek website
Circuit Cellar Magazine: To Circuit Cellar Website
Ben's Hobby Corner: Sample RTL8019AS and AVR Code
Murray's Home Page: New TCP/IP Stack and Webserver Code for the Web Control Board
User Tips
If you have some useful tips or relevant information that would be helpful to other users, please send it to technical@futurlec.com