M7020R

M7020R 32K x 68-bit Entry NETWORK SEARCH ENGINE PRELIMINARY DATA FEATURES SUMMARY s 32K DATA ENTRIES IN 68-BIT MODE s Figure 1. 272-ball PBGA Package s TABLE MAY BE PARTITIONED INTO UP TO FOUR (4) QUADRANTS (Data entry width in each octant is configurable as 34, 68, 136, or 272 bits.) UP TO 83 MILLION SUSTAINED SEARCHES PER SECOND IN 68-BIT and 136-BIT CONFIGURATIONS UP TO 41.5 MILLION SEARCHES PER SECOND IN 34-BIT and 272-BIT CONFIGURATIONS SEARCHES ANY SUB-FIELD IN A SINGLE CYCLE OFFERS BIT-BY-BIT and GLOBAL MASKING SYNCHRONOUS, PIPELINED OPERATION UP TO 31 SEARCH ENGINES CASCADABLE WITHOUT PERFORMANCE DEGRADATION WHEN CASCADED, THE DATABASE ENTRIES CAN SCALE FROM 248K TO 1984K DEPENDING ON THE WIDTH OF THE ENTRY GLUELESS INTERFACE TO INDUSTRYSTANDARD SRAMS SIMPLE HARDWARE INSTRUCTION INTERFACE IEEE 1149.1 TEST ACCESS PORT OPERATING SUPPLY VOLTAGES INCLUDE: VDD (Operating Supply Voltage) = 1.8V VDDQ (Operating Supply Voltage for I/O) = 2.5 or 3.3V 272 PBGA, 27mm x 27mm 272-ball PBGA 27mm x 27mm s s s s s s s s s s s December 2001 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/150 M7020R TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....