msp430fr2111使用内部REFOCLK晶振在高温和低温环境中是不偏差很大?我在低温环境中RTC定时一天下来,相差半个小时;在高温环境中,晶振偏差太大,导致波特率与外设串口波特率相差太大,无法通信。
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msp430fr2111使用内部REFOCLK晶振在高温和低温环境中是不偏差很大?我在低温环境中RTC定时一天下来,相差半个小时;在高温环境中,晶振偏差太大,导致波特率与外设串口波特率相差太大,无法通信。