| 摘要 |
PROBLEM TO BE SOLVED: To improve performance by making an area occupied by a data memory macro small and preventing wiring delay or the like. SOLUTION: The storage position of each data memory macro unit is designated by a way number, an index number and a word number, is provided with a plurality of multiplexers which should allow N pieces of cache data to be simultaneously written in a plurality of data memory macro units and are respectively connected to one of data input terminals of the plurality of data memory macro units. The respective cache data designated by the same index number and a different word number are stored in each data memory macro unit in common, and the respective cache data designated by the same index number and different way numbers are stored in different data memory macro units. COPYRIGHT: (C)2009,JPO&INPIT
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