GENERAL DESCRIPTION

The Am79C973 and Am79C975 controllers are single chip 32-bit full- duplex, 10/100-Megabit per second (Mbps) fully integrated PCI-to-Wire Fast Ethernet system solution, designed to address high-performance system application requirements. They are flexible bus mastering device that can be used in any application, including network-ready PCs and bridge/router designs. The bus master architecture provides high data throughput and low CPU and system bus utilization.

The Am79C973 and Am79C975 controllers are fabricated with advanced low-power 3.3-V CMOS process to provide low operating current for power sensitive applications.