| 摘要 |
PURPOSE: A prefetch command which uses a cache as a prefetch filter is provided to generate prefetch by using a cache as a prefetch filter by securing old data from an image capturing unit. CONSTITUTION: An executing core(54) is combined with a data cache(56). The executing core receives an instance of a prefetch command of a first type including memory address information. The executing core searches for data from the memory and stores the searched data in the data cache in response to an instance of the prefetch command.
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