51单片机晶振电路原理
时间: 2023-10-26 09:45:16 浏览: 150
Crystal oscillator circuit principle for 51 microcontroller:
The crystal oscillator circuit for the 51 microcontroller can be built using a Pierce oscillator circuit, which consists of a crystal, two capacitors, and an inverter gate. The crystal is connected between the input and output of the inverter gate, and the capacitors are connected between the crystal and ground. This creates a resonant circuit that oscillates at the frequency of the crystal. The output of the inverter gate provides the clock signal for the microcontroller.
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