M7020R datasheet(1/150 Pages) STMICROELECTRONICS

部品番号	M7020R

部品情報	32K x 68-bit Entry NETWORK SEARCH ENGINE

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メーカー	STMICROELECTRONICS [STMicroelectronics]

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PRELIMINARY DATA

December 2001

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

M7020R

32K x 68-bit Entry NETWORK SEARCH ENGINE

FEATURES SUMMARY

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32K DATA ENTRIES IN 68-BIT MODE

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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.)

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UP TO 83 MILLION SUSTAINED SEARCHES

PER SECOND IN 68-BIT and 136-BIT

CONFIGURATIONS

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UP TO 41.5 MILLION SEARCHES PER

SECOND IN 34-BIT and 272-BIT

CONFIGURATIONS

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SEARCHES ANY SUB-FIELD IN A SINGLE

CYCLE

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OFFERS BIT-BY-BIT and GLOBAL MASKING

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SYNCHRONOUS, PIPELINED OPERATION

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UP TO 31 SEARCH ENGINES CASCADABLE

WITHOUT PERFORMANCE DEGRADATION

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WHEN CASCADED, THE DATABASE

ENTRIES CAN SCALE FROM 248K TO 1984K

DEPENDING ON THE WIDTH OF THE ENTRY

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GLUELESS INTERFACE TO INDUSTRY-

STANDARD SRAMS

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SIMPLE HARDWARE INSTRUCTION

INTERFACE

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IEEE 1149.1 TEST ACCESS PORT

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OPERATING SUPPLY VOLTAGES INCLUDE:

VDD (Operating Supply Voltage) = 1.8V

VDDQ (Operating Supply Voltage for I/O) = 2.5

or 3.3V

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272 PBGA, 27mm x 27mm

Figure 1. 272-ball PBGA Package

272-ball PBGA

27mm x 27mm

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