发明名称 System and method for securely storing data in a memory
摘要 A system for securely storing data in a memory includes a memory ( 1 ) and a CPU (Central Processing Unit) ( 2 ). The memory is divided into a plurality of fixed-size blocks ( 10 ) for storing data. Each block includes a plurality of data pages ( 101 ), and a parity check page ( 102 ) storing check codes for checking and recovering byte data. Each data page includes a plurality of byte addresses for storing byte data including a CRC (Cyclic Redundancy Check), and a complement of the CRC in the hexadecimal system expressed as CRC'. The CPU is for calculating a CRC for each data page according to byte data of the data page, calculating a CRC' based on the CRC of the data page, and for identifying and correcting any incorrect bit data. A related method is also disclosed.
申请公布号 US2005091569(A1) 申请公布日期 2005.04.28
申请号 US20040950738 申请日期 2004.09.27
申请人 HON HAI PRECISION INDUSTRY CO., LTD. 发明人 CHAO KUO-SHENG
分类号 G06F11/10;G11C29/00;H03M13/00;(IPC1-7):H03M13/00 主分类号 G06F11/10
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