| 摘要 |
An integrated circuit or a gate array having a logic gate block functioning in accordance with circuits defined in the interior and data, which circuit includes an analog circuit, a passive electronic element array capable of changing circuit parameters of the analog circuit, and an analog switch element capable of switching an analog signal by a digital signal, and a variable characteristics analog circuit capable of defining and changing the circuit arrangement and the circuit characteristics and a digital circuit capable of controlling the defining and the changing the logic are realized in one package.
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