Key Features
» Pin- to -pin compatible with the VIA Networking Technologies Velocity
VT6122 Gigabit Ethernet Controller.
» Single-chip Fast Ethernet network interface
controller (NIC) for PCI bus
- PCI 2.2 specification compliant
- 10/100 Mbps Ethernet communications
» High Performance PCI Mastering Structure
- On-chip bus master DMA
- 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
- Programmable DMA arbitration priority to minimize overflow
and underflow conditions
- Supports PCI enhanced commands
» Provides Standard 10Base-T/ 100Base-TX/ PHY Layer
and Transceiver
- Supports 10Base-T/100Base-TX with CAT5 UTP and STP
- 10/100 Mbps N-way auto-negotiation
- 10/100 Mbps full/half duplex operation
- Supports MDI/MDIX auto-crossover
- Automatic power saving for disconnected cables
- Programmable LED outputs for link, activity, duplex,
speed, and collision
» Direct Programming EEPROM and Virtual EEPROM
- Supports loading after power-up
- Dynamic auto-reload
- Dynamic direct programming for manufacturing
- Supports loading from Virtual EEPROM
» emBoot PXE Certification
» Power management
- Supports PCI Bus Power Management Interface Specification
1.0/1.1
- Supports Advanced Configuration and Power Interface
(ACPI) Specification 2.0
- Supports Network Device Class Power Management Specification
1.0a
- Wake-up event support link change / magic packets /
unicast physical address / MS-defined pattern match
»Flow Control
- Supports IEEE 802.3X for full duplex
- Multiple pause frame Xon/Xoff
» Dual-power design: 3.3V I/O Power and 2.5V Core
Power
» 128-pin, 14 x 14 mm, EP-LQFP package |