A data processor in which a speed of an address translating operation is raised is disclosed. A translation lookaside buffer is divided into a buffer for data and a buffer for instruction, address translation information for instruction is also stored into a translation lookaside buffer for data, and...http://www.google.com.hk/patents/US6092172?utm_source=gb-gplus-share專利 US6092172 - Data processor and data processing system having two translation lookaside buffers
