Lancs LPM CAM allows searching for elements in the database using Technology CAM with extremely low latency with a very large number of elements.
MAIN FEATURES
Features:
- Support all kinds of IPv4 prefix length (/0 – /32);
- Completely designed pipeline to search all clock cycles;
- 5 clock cycle seek delay when using internal memory;
- Search speed up to 400M lookup/s;
- Option to use external memory to process large data.
Configuration:
- Memory-mapped AXI4-lite;
- Total entries;
- Hash Algorithm;
- Number of prefix tables for parallel search;
- (Optional) switches between internal and external memory selection.
Technology:
VHDL source, test design on FPGA and ASIC.
APPLICATION
LPM-CAM IPCore application in devices:
- Network equipment;
- Network acceleration application.