ARBITER, STORAGE DEVICE, INFORMATION PROCESSING DEVICE AND COMPUTER PROGRAM PRODUCT

摘要

According to an embodiment, an arbiter is for arbitrating accesses to a first memory and a second memory from a first device having a cache memory for temporarily storing data and a second device. The arbiter includes a first writing unit configured to write data requested to be written by the second device into the second memory; and a notifying unit configured to notify the first device of completion of writing the data into the second memory.