摘要 |
A main storage apparatus is a synchronous dynamic memory having a plurality of memory banks and a mode register for determining an operation mode, a main storage controller is coupled to a processor and the main storage apparatus, and means to realize controlling of parallel access to a plurality of banks of the memory and controlling of setting of an operation mode to the built-in register is arranged in the main storage controller. Accordingly, the use of a conventional processor of high generality and a conventional memory can be ensured.
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