求翻译：时钟电路系统采用美国DALLAS公司生产的DS1302实时时钟芯片，时钟电路是单片机系统必需的电路模块，为单片机内部提供各种操作的时间基准是什么意思？

The clock circuit systems to American dallas produced ds1302 real time clock chip, the clock circuit is a circuit module SCM system must provide a variety of operating time base for the internal microcontroller

Clock circuit system with the United States production company DALLAS DS 1302 real-time clock chip, and the clock circuit is a single-chip circuit module required by the system, to provide single-chip inside the time base of various operations

The clock circuitry uses the DS1302 real-time clock chip which American DALLAS Corporation produces, the clock electric circuit is the monolithic integrated circuit system essential electric circuit module, provides each kind of operation for the monolithic integrated circuit interior the time datum

System clock circuit United States DALLAS DS1302 real-time clock chips manufactured by the company, clock circuit is the circuit of single chip computer system required modules for SCM provides all operations of time base

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