M7040N Datasheet, PDF (1/159 Pages) STMicroelectronics – 64K x 72-bit Entry NETWORK PACKET SEARCH ENGINE

M7040N
64K x 72-bit Entry NETWORK PACKET SEARCH ENGINE
PRELIMINARY DATA
FEATURES SUMMARY
s 64K DATA ENTRIES IN 72-BIT MODE
s TABLE MAY BE PARTITIONED INTO UP TO
EIGHT (8) OCTANTS
(Data entry width in each octant is configurable
as 36, 72, 144, or 288 bits.)
s UP TO 100 MILLION SUSTAINED SEARCHES
PER SECOND IN 72-BIT and 144-BIT
CONFIGURATIONS
s UP TO 50 MILLION SEARCHES PER
SECOND IN 36-BIT and 288-BIT
CONFIGURATIONS
s SEARCHES ANY SUB-FIELD IN A SINGLE
CYCLE
s OFFERS BIT-BY-BIT and GLOBAL MASKING
s SYNCHRONOUS, PIPELINED OPERATION
s UP TO 31 SEARCH ENGINES CASCADABLE
WITHOUT PERFORMANCE DEGRADATION
s WHEN CASCADED, THE DATABASE
ENTRIES CAN SCALE FROM 496K TO 3968K
DEPENDING ON THE WIDTH OF THE ENTRY
s GLUELESS INTERFACE TO INDUSTRY-
STANDARD SRAMS
s SIMPLE HARDWARE INSTRUCTION
INTERFACE
s IEEE 1149.1 TEST ACCESS PORT
s OPERATING SUPPLY VOLTAGES INCLUDE:
V_DD (Operating Core Supply Voltage) = 1.5V for
66 and 83MSPS; 1.65V for 100MSPS
V_DDQ (Operating Supply Voltage for I/O) = 2.5
or 3.3V
s 388 PBGA, 35mm x 35mm
Figure 1. 388-ball PBGA Package
388-ball PBGA
35mm x 35mm
May 2002
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