Invention Grant
- Patent Title: Enhancing security of internal memory
- Patent Title (中): 提高内部记忆的安全性
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Application No.: US12888317Application Date: 2010-09-22
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Publication No.: US07958414B1Publication Date: 2011-06-07
- Inventor: Ahmad R. Ansari , Ting Lu , Ismed D. Hartanto
- Applicant: Ahmad R. Ansari , Ting Lu , Ismed D. Hartanto
- Applicant Address: US CA San Jose
- Assignee: Xilinx, Inc.
- Current Assignee: Xilinx, Inc.
- Current Assignee Address: US CA San Jose
- Agent W. Eric Webostad
- Main IPC: G01R31/28
- IPC: G01R31/28 ; G11C29/00 ; G11C7/00 ; H03K19/00 ; G06F7/38

Abstract:
An embodiment of a method of enhancing security of internal memory is disclosed. For this embodiment of the method, the application specific block is operated in a functional mode, and a reset of the application specific block is initiated. From a built-in self-test engine, at least one write to the internal memory is initiated in response to the reset initiated, where the at least one write overwrites data stored in the internal memory during a reset mode.
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