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ADAPTIVE PROGRAMMING METHOD FOR ANTIFUSE TECHNOLOGY.
ADAPTIVE PROGRAMMING METHOD FOR ANTIFUSE TECHNOLOGY.
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机译:自适应技术的自适应编程方法。
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摘要
the invention allows for programmable integrated circuit devices antifusibles circuits, in particular devices to field programmable gate arrays (fpgas) by the user as a circumvention of the antifusibles (a5), which could not be programmed.the architecture of chip includes segments of wire (hn, vn) and (an) which are antifusibles together to use alternative paths around each antifusible (year), in the event of a default.the method is to program the device under the control of a computer which can calculate paths in the event of a antifusible (in other words)) is not programmed.the provision of initial flow, the distribution of unused segments, preferably of wire (in other words, h4, v5) on the entire surface of the chip so that they are available for removing a faulty antifusible (a5). when such a failure occurs, the process is to identify alternative paths around each antifusible failure.the alternate path can be established immediately after the antifusible presented a failure, or that all antifusibles initially selected were programmed.the process also includes the exchange of input signals (signal 1, signal 2) the cell logic, logic cells themselves (cell) and / or logic block (nb) compared to the original layout in order to adjust the system default without changing a antifusible the synchronization of signals that have used the antifusible failure.
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