A high precise counter circuit for rotary encoder based on single chip microprocessor is presented in this paper.

介绍了一种高精度旋转编码器单片机计数电路、该电路包括方向识别电路、双向计数电路及单片机系统。

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The hardware of the system is made up of P89C61X2BA as main processor, USBN9604 as USB interface, grating signal-processing circuit, XC95108 as signal subdivision, sensing, counter circuit and so on.

硬件部分以P89C61X2BA为控制核心，包括采用USBN9604接口芯片的USB接口电路，光栅尺输出信号处理电路，以XC95108为主的信号细分、辨向和计数电路等。

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Cymometer gate circuit and by the time counter composition.

频率计由时间闸门电路和计数器组成。

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Conventional CMOS image sensors mount the pixel section and analog logic circuit on top of the same chip, which require numerous constraints when wishing to mount the large-scale circuits such as measures to counter the circuit scale and chip size, measures to suppress noise caused by the layout of the pixel and circuit sections, and optimizing the characteristics of pixels and circuit transistors.

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However, the Fifth Circuit rejected that counter-defense since Abraham lacked bad faith or any intent to confusingly deceive his purchasers.

FORBES: Failure To Enforce Trademarks: If You Snooze, Do You Lose?