发明名称 An addressing technique for providing simultaneous read modify and write operations with serpentine configured rams.
摘要 <p>A technique is taught for accomplishing a read, modify and write operation of a memory (11, 12) in a processor (10) in a single cycle of the processor (10), where a cycle is understood as the time between successive loads of operands to the processor (10). A memory having two distinct portions (11, 12) of operands is provided wherein the single cycle operations are accomplished by virtually addressing the operands in a serpentine or smnae-like configuration. A decoder (20) is provided for efficiently controlling the concurrent reading and writing of operands and controlling the addressing of the memory (11,12).</p>
申请公布号 EP0253956(A2) 申请公布日期 1988.01.27
申请号 EP19870105435 申请日期 1987.04.13
申请人 MOTOROLA INC. 发明人 THOMPSON, CHARLES D.;GERGEN, JOSEPH P.
分类号 G06F9/34;G06F12/06 主分类号 G06F9/34
代理机构 代理人
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