发明名称 Method and configuration for operating a multistage counter in one counting direction
摘要 A method for operating a multistage counter in only one counting direction is described. The counting value of a single-stage auxiliary counter that can be changed in only one counting direction is changed in predetermined counting values of the multistage counter. The respective counting value states of the multistage counter and of the single-stage auxiliary counter are registered. First authenticity data is generated by logically linking the counting value of the auxiliary counter to supplementary data.
申请公布号 US6892937(B2) 申请公布日期 2005.05.17
申请号 US20020157640 申请日期 2002.05.29
申请人 INFINEON TECHNOLOGIES AG 发明人 ALLINGER ROBERT;POCKRANDT WOLFGANG
分类号 G06M3/12;G07F7/08;G07F7/10;H03K21/40;(IPC1-7):G06F17/00 主分类号 G06M3/12
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