发明名称 Single chip integrated circuit with external bus interface
摘要 A semiconductor integrated circuit for suppressing power consumption is provided. In the case where an internal signal should be monitored from outside the circuit, an output control circuit outputs the same value as that of the internal signal from each of external terminals. In the case where the internal signal does not need to be monitored, e.g., in the same manner as ordinary user's use, the output control circuit outputs an invariable value from each of the external terminals. Thus, in the case where the internal signal does not need to be monitored, the invariable value is outputted. Consequently, power consumption can be suppressed.
申请公布号 US6226753(B1) 申请公布日期 2001.05.01
申请号 US19970835476 申请日期 1997.04.08
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 ARIMA YUKI;SATOU MITSUGU
分类号 G06F15/78;G01R31/317;G06F11/267;(IPC1-7):G06F1/26;G06F1/28;G06F1/30 主分类号 G06F15/78
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