IEI Technology NANO-8522, User Manual, Page: 51 / 249

NANO-8522 EPIC Board
Page 31
Figure 2-20: Ethernet Controller
Some the features of the Intel® 82551ER are listed below:
100BASE-TX and 10BASE-T
Less than 0.5 W typical power consumption
Scatter-gather bus mastering capabilities enable high-speed transfers over
the PCI bus
Wake on LAN (WoL) without software configuration
Address Resolution Protocol (ARP) and flexible frame filtering
Complies with Advanced Configuration and Power Interface specifications
Offloads TCP, UDP, and IP checksums from PC processor
Early-receive interrupt processes receive data concurrently
3.3 V device
The PCI Ethernet controller is connected to an RJ-45 connector on the NANO-8522.
2.8.2 Intel® 82541PI PCI Gigabit Ethernet Controller
The Intel® 82541PI PCI Gigabit Ethernet controller replaces the Intel® 82551ER on
Socket 479 models. Some the features of the Intel® 82541PI are listed below:
1000BASE-T, 100BASE-TX and 10BASE-T
Less than 1.0 W power consumption at gigabit speeds
Low power of 300 mW in active transmit mode
Reduced power of less than 50 mW in "unplugged mode"