1. 80MHz high-speed SPI interface
2. Built-in hardware TCPIP protocol stack, users need almost no knowledge of complex network protocols
3. Support up to 8 Socket connections
4. Support TCP, UDP, ICMP, IPv4, ARP, IGMP, Pepo protocol
5. Integrated data link layer, physical layer
6. Support power-down wake up
7. Support high-speed serial peripheral interface (SPI mode 0~3)
8. Internal 32K byte send and receive buffer
9. Embedded 10BaseT/100BaseTX Ethernet Physical Layer (PHY)
10. Support auto-negotiation (10/100-Based full/half-duplex)
11. IP fragmentation is not supported
12. 3.3V working voltage, I/O signal port 5V withstand voltage
13. LED status display (full-duplex / half-duplex, network connection, network speed, active status)
14. Ultra-small pin package for easily embedded applications
15. Provide C application routines