Device Description

IDT provides proven, industry-leading network search engines (NSEs) and a comprehensive suite of software that enable and accelerate the intelligent processing of network services in communications equipment. As a part of the complete IDT classification subsystem that includes content inspection engines, the IDT family of NSEs delivers high-performance, feature-rich, easy-to-use, integrated search accelerators.

特性 Features

■ Full Ternary 256K x 72 bit content addressable memory

■ 250M sustained lookups per second at 72 and 144 width lookups

■ Simultaneous Multi Database Lookup (SMDL)

■ Compatible to lower density ternary NSEs

■ Advanced Power Management

■ Dynamic multi database support

■ Increased Global Mask Registers implementation

■ Segments individually configurable

■ 36/72/144/288/576 multiple width lookups

■ Enhanced Multi-match features

■ Learn new entries with NFA Register per database

■ Dual bus interface

■ Cascadable to 8 devices with no glue logic or latency penalty

■ Glueless interface to standard ZBT? or Synchronous Pipelined Burst SRAMs

■ Boundary Scan JTAG Interface (IEEE 1149.1compliant)

■ 1.2V core power supply

■ 2.5V LVTTL I/O supply