Memory access controller and method of accessing memory

A memory access controller and a method of accessing a memory are provided. According to the invention, the program and the data address are decoupled through the address table. According to the storage access controller and the storage control method, wrong data access is avoided through the permis...

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Bibliographic Details
Main Authors ZHANG RUI, LIANG XUWEN, LI JIE, WU FAN, BAO HAICHAO, LIU HUIJIE, CHENG RUI, HE JUN
Format Patent
LanguageChinese
English
Published 14.05.2019
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:A memory access controller and a method of accessing a memory are provided. According to the invention, the program and the data address are decoupled through the address table. According to the storage access controller and the storage control method, wrong data access is avoided through the permission table, access conflicts are avoided through the state table, wrong data reading is avoided through verification, data reliability is improved through backup, and various technical means are comprehensively applied to perfect the storage access controller and the storage control method. The storage access controller comprises an address table, a permission table, a state table and a reader-writer, the address table records data block addresses, the permission table records the access permission of the threads to the data blocks, and the state table records the states of the data blocks. The reader-writer receives the access request and executes the received access request according to the configuration informat
Bibliography:Application Number: CN201910057167