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公开(公告)号:KR1020100020220A
公开(公告)日:2010-02-22
申请号:KR1020080078911
申请日:2008-08-12
Applicant: 한국전자통신연구원
CPC classification number: G06F13/1663
Abstract: PURPOSE: An apparatus and a method for controlling a shared memory, and a method for accessing the shared memory are provided to make an FPGA(Field Programmable Gate Array) to access data of a dedicated memory area through a local bus, thereby assigning priority as an access right to the shared memory. CONSTITUTION: A processor unit(110) processes an application. A user program unit(120) executes a program made by a user. A shared memory unit(130) stores data exchanged between the processor unit and the user program unit. A controller(140) controls connection about the processor unit and a system bus of the user program unit.
Abstract translation: 目的:提供一种用于控制共享存储器的装置和方法以及用于访问共享存储器的方法,以使FPGA(现场可编程门阵列)通过局部总线访问专用存储器区域的数据,从而将优先级分配为 访问共享内存的权限。 构成:处理器单元(110)处理应用程序。 用户程序单元(120)执行用户制作的程序。 共享存储器单元(130)存储在处理器单元和用户程序单元之间交换的数据。 控制器(140)控制关于处理器单元和用户程序单元的系统总线的连接。