首页> 外国专利> Performing multiple Reed-Solomon (RS) software error correction coding (ECC) Galois field computations simultaneously

Performing multiple Reed-Solomon (RS) software error correction coding (ECC) Galois field computations simultaneously

机译:同时执行多个Reed-Solomon(RS)软件纠错编码(ECC)Galois场计算

摘要

Performing multiple Reed-Solomon (RS) software error correction coding (ECC) Galois field computations simultaneously in a RISC processor. A means is presented by which multiple Galois field computations are performed in parallel with one another. Processor, memory, and plurality of adders and/or multipliers are implemented appropriately to allow parallel Galois field computations to be performed. Multiplexing can be performed to govern the writing of resultants (generated using the adders and/or multipliers) back to the memory via feedback paths. This approach allows for parallel (as opposed to serial) implementation of the software ECC corrections with minimal area and power impact. In other words, very little space is required to implement this approach is hardware with nominal increase in power consumption, and this slight increase in power consumption provides a significant increase in ECC correction capability using this approach.
机译:在RISC处理器中同时执行多个Reed-Solomon(RS)软件纠错编码(ECC)Galois场计算。提出了一种手段,通过该手段彼此并行地执行多个伽罗瓦域计算。处理器,存储器以及多个加法器和/或乘法器被适当地实现以允许执行并行的伽罗瓦域计算。可以执行多路复用以控制将结果(使用加法器和/或乘法器生成)通过反馈路径写回到存储器中。这种方法允许并行(相对于串行)实施软件ECC校正,而面积和功耗的影响最小。换句话说,实现此方法所需的空间很小,而硬件的功耗却在名义上增加,而功耗的这种小幅增加使使用此方法的ECC校正能力大大提高。

著录项

  • 公开/公告号US2010017688A1

    专利类型

  • 公开/公告日2010-01-21

    原文格式PDF

  • 申请/专利权人 JOHN P. MEAD;KEVIN W. MCGINNIS;

    申请/专利号US20090570179

  • 发明设计人 JOHN P. MEAD;KEVIN W. MCGINNIS;

    申请日2009-09-30

  • 分类号H03M13/07;G06F11/10;

  • 国家 US

  • 入库时间 2022-08-21 18:53:41

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