参数资料
型号: M7020R-083ZA1T
厂商: 意法半导体
英文描述: 32K x 68-bit Entry NETWORK SEARCH ENGINE
中文描述: 32K的× 68位进入网络搜索引擎
文件页数: 1/150页
文件大小: 996K
代理商: M7020R-083ZA1T
1/150
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
I
32K DATA ENTRIES IN 68-BIT MODE
I
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.)
I
UP TO 83 MILLION SUSTAINED SEARCHES
PER SECOND IN 68-BIT and 136-BIT
CONFIGURATIONS
I
UP TO 41.5 MILLION SEARCHES PER
SECOND IN 34-BIT and 272-BIT
CONFIGURATIONS
I
SEARCHES ANY SUB-FIELD IN A SINGLE
CYCLE
I
OFFERS BIT-BY-BIT and GLOBAL MASKING
I
SYNCHRONOUS, PIPELINED OPERATION
I
UP TO 31 SEARCH ENGINES CASCADABLE
WITHOUT PERFORMANCE DEGRADATION
I
WHEN CASCADED, THE DATABASE
ENTRIES CAN SCALE FROM 248K TO 1984K
DEPENDING ON THE WIDTH OF THE ENTRY
I
GLUELESS INTERFACE TO INDUSTRY-
STANDARD SRAMS
I
SIMPLE HARDWARE INSTRUCTION
INTERFACE
I
IEEE 1149.1 TEST ACCESS PORT
I
OPERATING SUPPLY VOLTAGES INCLUDE:
V
DD
(Operating Supply Voltage) = 1.8V
V
DDQ
(Operating Supply Voltage for I/O) = 2.5
or 3.3V
I
272 PBGA, 27mm x 27mm
Figure 1. 272-ball PBGA Package
272-ball PBGA
27mm x 27mm
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