发明名称 Logic block protection system
摘要 An integrated circuit (IC) with an Intellectual Property (IP) protection system is disclosed. The IC includes a memory array operable to store a key. The key is a sequence of binary bits. The IC also has an IP block operable to perform a function. The IP block is defined through the circuitry of the IC. The IP block is also operable to be activated with the key. The IC has an interconnection operable to couple the memory array to the IP block. The interconnection transfers the key from the memory array to the IP block. A method to configure and to operate the IC is also provided.
申请公布号 US8547136(B1) 申请公布日期 2013.10.01
申请号 US201113295025 申请日期 2011.11.11
申请人 GUILLOTEAU PATRICK;ALTERA CORPORATION 发明人 GUILLOTEAU PATRICK
分类号 H03K19/173 主分类号 H03K19/173
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