Web51 - Contents

1. Hardware

1. Hardware
2. Web 51 - MAC addresses
3. In-System Programming
4. WWW8052 - Hardware
5. Web51 Photos

2. Project Structure

1. Basic description
   • Directory structure
   • Compiling with Makefile
   • Linking order
   • Project files
2. Web51 Description
3. Web51 Applications

3. Software

1. Web 51 Firmware
2. Web 51 - Memory model
3. Web 51 Development System
   • Library of CGI scripts
   • LIBK
   • LIBW
   • html2db.pl
   • mac2hex.pl, ip2hex.pl
4. RTL8019AS Packet Driver
   • Driver initialization
   • Transmitting packets
   • Receiving packets
   • Sources and references
5. P-Code Interpreter
   • P-Code structure and its interpreter
   • P-Instructions for arithmetics and program branches
   • P-Instructions for basic network operations
6. Serial line support
7. Processing of Ethernet packets
8. TCP sockets - event-driven control
   • ARP - Address Resolution Protocol
   • ICMP - Internet Control Message Protocol
   • TCP - Transmission Control Protocol, part 1
   • TCP - Transmission Control Protocol, part 2
9. Simple http server implementation
   • Web 51 Filesystem
   • SMTP - E-mail support

4. Examples

1. Examples
   • LEDs on the Web51 board
   • "Telnet" server
   • DS1620 Thermometer

5. Ethernet

1. Ethernet and its principles (little bit of Ethernet history, basic principles, modulation, AUI connector).
2. CTI - Coaxial Transceiver Interface (communication over coax cable, typical devices, circuits).
3. TPEX - Twisted pair transceiver circuitry and function
   • Communication over TP cable, ...
     Signal in a TP cable, its shaping, suppression of harmonics, ...
   • TP cable, effects of its capacity.
   • TPEX - TP interface
     Main parts of a TP MAU, supplemental functions (Link Test, SQE/Heartbeat Test)
   • TP connector pinouts, cables
4. FL MAU - Fiber optic cable interface.

6. Links and References

1. Links (Links, Another projects..)
2. References (Basic info, theory, ..., RFCs, projects, links, ...)
3. Datasheets, application notes(..., links)

7. FAQ / News

1. FAQ - Frequently Asked Questions
2. NEWS - Changes and updates

8. Download

1. Download
2. Ordering, contact information
3. GNU General Public License

9. Miscellaneous

1. Memory model of x51 compatible microcontrollers (8051, 8052, ...)
2. Programming techniques
   • Conversion from HEX to ASCII

(c)Copyright 2000 - 2002, HW server & Radek Benedikt Web51@HW.cz, Web51.HW.cz