W5300is an ethernet controller with hardwired network protocol. This chip is well suited for embedded systems that needs high speed network communication.
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Specifications:
Support TCP, UDP, ICMP, IPv4, ARP, IGMPv2, PPPoE, Ethernet.
8 independent SOCKETS which can work simultanously.
Network performance up to 80Mbps (DMA).
Support software and hardware TCP/IP stack (hybrid).
128KB memory space for data communication (TX/RX buffer).
Support DMA.
10BaseT/100BaseTX Ethernet PHY.
Auto negotiation (half/full duplex) and auto MDI/MDIX (crossover).
Bus interface, support 16-bit as well as 8-bit data width.