Product Summary

 Monolithic intelligent octal 10/100

Ethernet Switch Port Controller.
?Integrates eight 10/100 MACs that
connect to physical layer devices over
standard IEEE 802.3u MIIs.
? Supports the Gigabit EXACT Bus
Protocol for device interconnectPM3390 EXACT Bus Switch Matrix
allows non-blocking expansion up to
96 10/100 Mbit/s ports.

Parametrics

PM3370 Datasheet (PDF) - PMC-Sierra, Inc - Octal 10/100 Mbit/s Switch Port-Controller