Abstract: Disclosed are a cache controller device, an interfacing method and a programming method using the same. The cache controller device prefetching and supplying data distributed in a memory to a main processor, includes: a cache temporarily storing data in a memory block having a limited size; a cache controller circularly reading out the data from the memory block to a cache memory, or transferring the data from the cache memory to the cache; and a memory input/output controller controlling prefetching the data to the cache, or transferring the data from the cache to a memory.