MSC220 Datasheet (Zarlink Semiconductor) - XpressFlow 2020 Ethernet Routing Switch

MSC220, XpressFlow 2020 Ethernet Routing Switch

The XpressFlow Engine contains the switching data base interface and buffer management logic in order to do the switching decision making for unicast, multicast, and broadcast frames.

Hardware assisted queue manager is incorporated to facilitate buffer management.

It also provides a generic Manageme

Obsolescence Notice This product is obsolete.

This information is available for your convenience only.

www.DataSheet4U.com For more information on Zarlink’s obsolete products and replacement product lists, please visit http://products.zarlink.com/obsolete_products/ P R E L I M I N A R Y I N F O R M A T I O N Distinctive Characteristics t Highly integrated central switch controller t State of the art 0.35 micron 3.3 Volt CMOS process t 256-PIN PQFP package t Operating frequency ◊ ◊ ◊ ◊ ◊ ◊ -

MSC220 Features

* tus output during test mode

* Reserved Pins (5 pins) Input Input +3.3 Volt DC Supply for Core Logic (6 pins) +3.3 Volt DC Supply for I/O Pads (23 pins) Power Pins 32,78,115,161,206,243 VDD (Core) 7,20,31,44,55,68,76,86, VDD 94,102,110,120,144, 152,162,170,178,1