Key Features
» Single chip Fast Ethernet Network Interface
Controllers(NICs) for the PCI Bus
- PCI 2.2 specification compliant
- Provide a direct connection to the PCI
bus
- Support 10/100 Mbps ethernet communications
with Boot ROM interface
» High Performance PCI Mastering Structure
- VIA-defined 256 byte I/O-based or memory-mapped-I/O-based
command and status registers
- Software oriented chain structure description
to minimize hardware complexity
- On chip bus master DMA with programmable
burst length for high PCI bus utilization
- Transmit data buffer byte-alignment for
low CPU utilization
- Dynamic transmit packet auto-queuing for
back-to back transmission
- Programmable activity polling intervals for
description DMA
» Provides Standard 10Base-T/ 100Base-TX/ PHY
Layer and Transceiver
- Supports 10Base-T/ 100Base-TX with CAT5
UTP, STP and fiber cables
- 10/100 Mbps full duplex, half duplex operation
- Auto MDI/MDIX functions N-Way enable or
PHY force-media mode
- Auto Power-saving at "cable-not-link"
- Four LED outputs, including Link, Duplex,
Speed and Collision status
» Separate 2K Bytes Receive and Transmit FIFOs
- Both support bursts of up to full Ethernet
length
» Flexible Dynamic-Load EEPROM Algorithm
- Load after power-up
- Dynamic auto reload
- Embedded programming for configuration
modification
- Dynamic direct programming for manufacturing
» External Boot ROM
- Up to 64K Bytes
- No external address latch required
- Supports EPROM read and Flash ROM read/
write
» ACPI
- Supports PC99, PC2001 and Net PC requirements
- Supports PCI Bus Power Management Interface
Specification Version 1.0/1.1
- Supports Advanced Configuration and Power
Interface(ACPI) Specification 1.0
- Supports Network Device Class Power Management
Specification Version 1.0a
- Wake-up even support link change/ magic
packet/ unicast physical address/ MS define pattern
match
» Flow Control
- Supports IEEE 802.3X for full duplex
- Multiple pause frame Xon/Xoff
» 3.3V I/O and 2.5V Core power with PCI bus 5V
tolerance, using low power CMOS process,14mmX14mm, 128pin
PQFP package
» emBoot PXE Certification |