LAN7430-I/Y9X

• Gigabit Ethernet PHY (LAN7430)
– Auto-Negotiation and Auto-MDIX support
– On-chip termination resistors for differential
pairs
– LinkMD® TDR-Based cable diagnostic to identify faulty copper cabling
– Signal Quality Indicator
– Quiet-WIRE® technology to reduce line emissions and enhance immunity for 100BASE-TX
– Programmable LED Outputs for Link, Activity,
Speed
– Signal Quality Indicator (SQI) support
– IEEE 802.3az Energy Efficient Ethernet (EEE)
• MAC with External Ethernet PHY (LAN7431)
– RGMII supporting Internal Delay, Non-Internal
Delay and Hybrid modes
– MII supporting Fast Ethernet PHY
– Flexibility to operate at 1.8V, 2.5V, or 3.3V
– 9220 Byte Maximum Frame Size
• Gigabit Ethernet MAC includes
– 10/100/1000Mbps half/full-duplex operation
(only full-duplex operation at 1000Mbps)
– Flow control with pause frame for full-duplex
mode
– 100/1000Mbps Low Power Idle for EEE
– MDC/MDIO management for external PHY
– RX frame, link status, EEE wakeup for WoL
• DMA Controller
– Scatter-gather based for efficient data transfer
to/from multiple on-chip RAM locations
– Multi-channel for RX prioritization
• FIFO Controller
– Utilize internal SRAMs to buffer RX and TX traffic between PCIe and Ethernet
– TX LSO and TX Checksum Offload
• Receive Ethernet Packet Filtering
– IP, TCP/UDP, L3, ICMP/IGMP Checksum offload
– IEEE 802.1Q VLAN
– Unicast, Multicast, Broadcast
– Perfect / Hash Address
– Priority based channel selection
– Receive Side Scaling (RSS)
• PME Support
– PCIe WAKE# and Beaconing
– PCIe PME Messaging
– GPIO, Link Change, Ethernet Frame for wakeup
• EEPROM / OTP
– External EEPROM support for MAC address
and PCIe configuration
– Integrated OTP memory for EEPROM displacement
• 1149.1 (JTAG) boundary scan