A digital system with an improved transaction ordering policy is disclosed. Individual occurrences of requests for access to common system resources specify whether or not the request is ordered. In some embodiments, the invention includes a memory that holds data, a controller, and at least two processors...http://www.google.de/patents/US7606983?utm_source=gb-gplus-sharePatent US7606983 - Sequential ordering of transactions in digital systems with multiple requestors
