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5. Programmer's Guide
5.1. Memory Map
The memory map of WIZ200WEB is composed of 128Kbyte code memory and 64Kbyte data
memory. The data memory is composed of internal SRAM and W5300. In addition, 4Kbyte
EEPROM is built in AVR. Environment variables of the board are saved in this EEPROM.
Below figure shows the system memory map of the test board.
5.2. WIZ200WEB Firmware
The firmware performs ProcessWebServer, ProcessDhcp and ProcessConfig in the main() Function
ProcessWebServer() operates as webserver. It processes HTTP protocol from web browser, reads
the web page in the Flash memory, and sends it. ProcessConfig() function processes network
related configuration. ProcessDhcp() function does DHCP related functions.
ITEM(Folder name)
main
main.c
config_task.c
dhcp_task.c
© Copyright 2007 WIZnet Inc. All rights reserved
Figure 24. WIZ200WEB Memory Map
File
WIZ200WEB F/W main()
Net Configuration Task
DHCP Client Management
WIZ200WEB User's Manual
Function
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