【单选题】【消耗次数：1】
定时/计数器工作方式1是____。
①
8位定时/计数器结构
②
2个8位定时/计数器结构
③
13位定时/计数器结构
④
16位定时/计数器结构
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8051的定时器T0作计数方式，用模式1(16位计数器)则应用指令初始化编程。
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