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    • 1. 发明申请
    • CIRCUIT DEVICE NAD METHOD OF CONTROLLING CIRCUIT DEVICE
    • 控制电路装置的电路装置NAD方法
    • US20100207668A1
    • 2010-08-19
    • US12770030
    • 2010-04-29
    • Toshihide TSUZUKIHirotoshi Inoue
    • Toshihide TSUZUKIHirotoshi Inoue
    • H03K3/00
    • H03K19/0005H03K19/018592
    • A circuit device has a first output buffer including a first adjustment circuit for adjusting a level of the first output signal, a first input buffer connected to the first output buffer, an adjustment controller for outputting a test signal to the first output buffer, outputting a control signal to the first adjustment circuit so that the level of the first output signal is adjusted on the basis of the control signal, monitoring an output of the first input buffer, and adjusting the control signal on the basis of the monitoring the output of the first input buffer, a second output buffer connected to the adjustment controller and operable to assume either an active or a non-active state, for outputting a second output signal when controlled to assume an active state, including a second adjustment circuit, and a second input buffer.
    • 电路装置具有第一输出缓冲器,包括用于调节第一输出信号的电平的第一调节电路,连接到第一输出缓冲器的第一输入缓冲器,用于向第一输出缓冲器输出测试信号的调整控制器, 控制信号到第一调整电路,使得基于控制信号调整第一输出信号的电平,监视第一输入缓冲器的输出,并且基于监视第一输入信号的输出来调整控制信号 第一输入缓冲器,连接到调节控制器的第二输出缓冲器,并且可操作以呈现有源或非有效状态,用于当被控制为呈现包括第二调整电路的有效状态时输出第二输出信号,以及第二输入缓冲器 输入缓冲区。