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MSPM0G3507: 高频率,低占空比

Part Number: MSPM0G3507

         最近使用MSPM0G3507开发板调试PWM输出的时候(使用PB13引脚),遇到一些问题,我们想输出一个16k的占空比的方波,实测下来如附件的图.

  1. 输出占空比低的时候(见10%和25%,50%),高电平的幅值无法达到3.3v.
  2. 输出占空比越大(见80%和90%), 低电平的幅值无法达到0.