W5100 Datasheet (Wiznet) - single-chip Internet-enabled 10/100 Ethernet controller

W5100, single-chip Internet-enabled 10/100 Ethernet controller

Ver.

1.0.0 Dec.

21, 2006 Released with W5100 Launching Ver.

1.0.1 Jan.

10, 2006 LB bit in Mode register is not used .

W5100 is used only in Big-endian ordering.

Ver.

1.1.1 Jun.

19, 2007 Modified the OPMODE2-0 signals descriptions (P.

9) Modified the TEST_MODE3-0 signals description (P.10) Mo

W5100 Features

* - Support Hardwired TCP/IP Protocols : TCP, UDP, ICMP, IPv4 ARP, IGMP, PPPoE, Ethernet - 10BaseT/100BaseTX Ethernet PHY embedded - Support Auto Negotiation (Full-duplex and half duplex) - Support Auto MDI/MDIX - Support ADSL connection (with support PPPoE Protocol with PAP/CHAP Authentication mode)