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如何在PWM下一代期间定义预分频器。我正在处理一个示例项目,但无法获得所需的频率。 Prescaler是固定的还是随时间基准的TBPRD而变化?据我所知,公式是: PWM period = 2×TBPRD×TTBCLK
其中TTBCLK=系统时钟的预校准版本(SYSCLKOUT)