IDT75K72234
IDT75K72234 is 18M Network Search Engine (NSE) manufactured by Integrated Device Technology.
18M Network Search Engine (NSE) with Dual LA-1 Interface (QDR™II Interface pliant)
Introduction
With the expanding Internet, all levels of the network must bee faster. This requires high-speed packet searches, which are essential for routing, but also necessary for higher-level functions such as Quality of Service (Qo S) support and access control. To meet this need, IDT has developed network search engines that accelerate packet processing at OC-192 data rates and beyond. ..
Datasheet Brief IDT75K72234
Device Description
The 18M NSE with Dual LA-1 interface is intended to work with NPUs having a Look Aside Interface. Multiple devices including the 18M Dual LA-1 NSE can be connected to the same LA-1 interface. Each 18M Dual LA-1 NSE device may be optionally point-to-point expanded up to eight NSE devices.
NSE Features
- -
External Interfaces
- 256K x 72 (18M) Data and Mask cells Full Ternary Content Addressable Memory
- Supports up to 250 Million searches per second
- Dynamic Database Management™
- Configurable Database widths
- Databases are selectable per NSE mand
- Programmable Power Management
- Only the selected Database consumes power
- Power Save logic provides additional power savings
- Lookup (Search) Instructions
- Standard Lookup
- Multi-Hit Lookup
- Multi-Database Lookup
- Re-Issue Multi-Database Lookup
- Simultaneous Multi-Database Lookup
- Maintenance Features
- Per entry aging support with notification
- Multi Hit Invalidate
- Learn per Database
- Search with learn
- Automatic learning
- Duplicate learn prevention per...
