US Patent 7444487 Arrangements having security protection
Patent 7444487 was granted and assigned to Renesas Technology Corp on October, 2008 by the United States Patent and Trademark Office.
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Access control unit sends to the access judging unit an access judging check request signal asking whether the requested address falls within one of the access-permitted areas registered in the access judging unit, the access judging unit checks whether the requested address falls within one of the access-permitted areas registered in it and returns to the access control unit an access judging check result signal indicating whether the access request is to be honored or rejected, and the access control unit permits access to the internal bus if the access judging check result signal indicates that the access request is to be honored, or rejects the access request otherwise.
US Patent 07444487 Arrangements having security protection US Patent 7444487 Arrangements having security protection
US Patent 07444487 Arrangements having security protection
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