因元件布局和低功耗问题，准备采用F2132的VLO+DCO方式，但发现VLO的误差好象很大的，启用TimerA定时器的1秒大约为1.15秒，且每只芯片都不一样。能否提供F2132的VLO的精度范围、随温度变化的误差情况、及如何对其进行校正或者实测其真实频率？
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