DATA PROCESSOR AND DATA PROCESSING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a data processor and a data processing method improved in performance. SOLUTION: This data processor comprises: a control register operable to store a cache control value; and data accessing logic responsive to a data access instruction and to the cache control value to look for data to be accessed in a cache if the cache control value has a predetermined value and not to look for the data to be accessed in the cache if the cache control value does not have the predetermined value. COPYRIGHT: (C)2005,JPO&NCIPI