摘要 |
<p>PURPOSE:To offer a memory control system for a computer system having a plurality of memory devices having different access speeds, wherein memory processing speeds can be maintained in accordance with individual access speeds, and wherein the processing speed of the computer system can be improved. CONSTITUTION:In a computer system 1 having a plurality of memory devices 13 and 14 that can be accessed by specifying a memory device using a device specifying signal outputted from a computer 11, a clock frequency of the reference clock CLK of a relevant system is variably set corresponding to a device specifying signal outputted from CPU 11.</p> |