These persistent registers are powered by a battery and receive a timing clock signal from a crystal oscillator.

这些持续不断的寄存器由电池供电，并接收来自晶体振荡器计时的时钟信号。

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A real time clock module maintains operating and timing parameters in "non-volatile" or persistent memory when an integrated circuit is powered down.

实时时钟模块的维护工作和时间“非易失性”，或当一个永久的记忆集成电路关机参数。

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