A reconfigurable processor and an operation method of the reconfigurable processor may include: a status register configured to store a status value used to determine at least one execution mode in a processor; a parallel processing scheduler configured to schedule at least one of a very long instruction word (VLIW) logic and a coarse grained architecture (CGA) logic to be used based on the stored status value; a VLIW register configured to store processed data according to the VLIW logic; and a CGA register configured to store processed data according to the CGA logic.
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