A circuit and method for segregating address entries of memory, internal to an address translation unit, into locked and unlocked regions. The locked region is a portion of the memory that can be invalidated by a lesser number of events than the unlocked region. In one embodiment, replacement circuitry...http://www.google.de/patents/US6073224?utm_source=gb-gplus-sharePatent US6073224 - Network interface circuit with replacement circuitry and method for segregating memory in an address translation unit with locked and unlocked regions
