The following links provide useful background information for this microcontroller and using this controller board.
Data Sheets
AT89C5131 Data Sheet: Atmel - AT89C5131 Data Sheet
8051 Instruction Set: Atmel 8051 - Instruction Set
AT89C5131 Application Notes: AT89C51RC2 - Application Notes
DS1307 Real Time Clock Data Sheet: Maxim Semiconductor - DS1307 Data Sheet
24LCXXX EEPROM Series Data Sheets: 24LCXXX Series
Books
Programming: Programming and Customizing the 8051 Microcontroller
Software
USB Flash Driver Software: Atmel Flash Driver Program
USB Bootloader Software: Atmel Bootloader Program
Download Software: Atmel Flip Program
Useful Websites
Atmel: To Atmel website
Circuit Cellar Magazine: To Circuit Cellar Website
Bascom 8051 Basic Compiler: To Bascom Website
Wickenhauser 8051 C Compiler: To Wickenhauser Website
Alert AT89C5131 USB Evaluation Firmware: To Freeware by MJB Website
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.au