| 摘要 |
According to an aspect of the invention, there is provided a data transfer control device that carries out data transfer in a data transfer system, in which plural bus masters are connected to a system bus and the data transfer between the bus masters is arbitrated by bus arbitration of each of the bus masters, between the bus masters, the data transfer control device including: an execution cycle monitoring section that monitors an access state for the system bus at the bus master when plural bus masters simultaneously request a use right with respect to the system bus; and a function execution order changing control section that changes an execution order of plural functions included in the bus master to be monitored, based on the access state monitored by the execution cycle monitoring section.
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