发明名称 Codeword error injection via checkbit modification
摘要 A technique for injecting errors into a codeword includes generating a codeword that includes data bits and one or more checkbits. One or more bit errors are injected into the codeword by modifying at least one of the one or more checkbits.
申请公布号 US8918707(B2) 申请公布日期 2014.12.23
申请号 US201213533645 申请日期 2012.06.26
申请人 Freescale Semiconductor, Inc. 发明人 Moyer William C.
分类号 G06F11/00 主分类号 G06F11/00
代理机构 Yudell Isidore PLLC 代理人 Yudell Isidore PLLC
主权项 1. A method of injecting errors into a codeword, comprising: generating, by a bus master, a codeword, wherein the codeword includes data bits and one or more checkbits; injecting, by the bus master, one or more bit errors into the codeword by modifying at least one of the one or more checkbits; determining, by the bus master, whether the one or more checkbits are affected by the one or more bit errors that are to be injected into the codeword; and inverting, by the bus master, the one or more checkbits that are affected by only one of the one or more bit errors, wherein the bus master does not invert the one or more checkbits that are affected by only two of the one or more bit errors.
地址 Austin TX US