ACCESS MANAGEMENT DEVICE, INFORMATION PROCESSOR, AND ACCESS MANAGEMENT METHOD

摘要

PROBLEM TO BE SOLVED: To provide an access management device, an information processor, and an access management method for managing arbitration frequency when a plurality of processors perform access to a shared resource by suppressing a cache or a buffer.

SOLUTION: This access management device 100 is configured to control an access request to a common resource 16 requested from a plurality of processors 11, and characterized to include: address comparison means 13 for comparing the plurality of addresses of a read access accepted from the plurality of processors 11; data read means 14 for reading the data of the matched addresses among the plurality of addresses from the resource 16; and data output means 15 for outputting the data read by the data read means 14 to the plurality of processors 11 which have output the plurality of matched addresses in the same timing.

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