NAND闪存的工厂编程.pdf
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资源说明:一、 概况..............................................................................................................................................................3 1. NAND 闪存的种类..........................................................................................................................................3 2. NAND 闪存的架构..........................................................................................................................................4 3. 非全页的编程(Partial Page Programming) .................................................................................................5 4. 从NAND 启动(Booting From NAND) .......................................................................................................5 二、 NAND 闪存的可靠性问题...........................................................................................................................6 1. 坏块管理(Bad Block Management,BBM)................................................................................................7 2. 坏块管理算法的规范 (BBM Algorithm Specification) ..............................................................................8 3. 6 个工厂编程的坏块管理的要素(Six BBM Factory Programming Elements)..........................................9 1) 坏块的替换策略(Bad Block Replacement Strategy,BBR)...................................................................9 2) 分区(Partitioning) .................................................................................................................................10 3) 纠错码(Error Correction Codes ,ECC ).................................................................................................12 4) 备用区的使用(Spare Area Placement,SAP).......................................................................................
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