ENC28J60-I/SS - Stand-Alone Ethernet-Contr SPI 25MHz TSSOP28

Ethernet Controller Features
• IEEE 802.3™ Compatible Ethernet Controller
• Fully Compatible with 10/100/1000Base-T Networks
• Integrated MAC and 10Base-T PHY
 • Supports One 10Base-T Port with Automatic Polarity Detection and Correction
• Supports Full and Half-Duplex modes
• Programmable Automatic Retransmit on Collision
• Programmable Padding and CRC Generation
 • Programmable Automatic Rejection of Erroneous  Packets
• SPI Interface with Clock Speeds Up to 20 MHz
Buffer
• 8-Kbyte Transmit/Receive Packet Dual Port SRAM
• Configurable Transmit/Receive Buffer Size
• Hardware Managed Circular Receive FIFO
 • Byte-Wide Random and Sequential Access with Auto-Increment
• Internal DMA for Fast Data Movement
 • Hardware Assisted Checksum Calculation for Various Network Protocols
Medium Access Controller (MAC)
Features
• Supports Unicast, Multicast and Broadcast Packets
• Programmable Receive Packet Filtering and Wake-up
Host on Logical AND or OR of the Following:
- Unicast destination address
- Multicast address
- Broadcast address
- Magic Packet™
 - Group destination addresses as defined by 64-bit Hash Table
 - Programmable Pattern Matching of up to 64 bytes at user-defined offset
Physical Layer (PHY) Features
• Loopback mode
• Two Programmable LED Outputs for LINK, TX, RX, Collision and Full/Half-Duplex Status