what dose step of programming the w5100 by dsp?
wiznet.co.kr:8011/Admin_Roo … _DV_V180(0.zip
It is example code. There are tcp, udp loopback example code. Refer to it.
You need to select how to access to W5100: direct bus, indirect bus, or SPI.
And you can see W5100 initialization and setting in datasheet chapter 5. You can program step by step.