Memory access control apparatus and memory access control method

Memory access control apparatus and memory access control method

  • CN 101,336,419 A
  • Filed: 01/31/2006
  • Published: 12/31/2008
  • Est. Priority Date: 01/31/2006
  • Status: Active Application
First Claim
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1. memory access control apparatus, described memory access control apparatus have the storage information relevant with a plurality of requests and the buffer memory of these requests of executed in parallel, and this memory access control apparatus carries out high-speed cache in the set associative mode to be controlled,This memory access control apparatus is characterised in that this memory access control apparatus possesses:

  • The treatment situation output unit, it is carrying out this memory access control apparatus under the situation of memory access request, selecting with the data block with same group of the data block of the process object of this memory access request from described buffer memory is the request of process object, and the WAY of selected request is distributed in output;

    Replace the WAY selected cell, it selects WAY except the WAY that exports by described treatment situation output unit, that distribute to described memory access request according to predetermined replacement algorithm;

    AndControl module, it carries out following control;

    under the situation of the data block cache miss of the process object of described memory access request, make described data block store in the WAY that selects by described replacement WAY selected cell.

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