Multi-Port Front-End
Multi-Port Front-End The Northwest Logic Multi-Port Front-End Core from Rambus provides a multi-port interface to Northwest Logic Memory Controller Cores. Each user request is provided with its own request priority. The arbiter selects requests based on priority and then round robin arbitration. The arbiter can also perform Quality Of Service (QOS) based arbitration. In this mode, the arbitration results in each port receiving a specified amount of memory bandwidth. Each port also has a programmable time out period. Once a request times out, its priority is raised to the hig...
Source: design-reuse.com