关于AI8051U技术手册中定时器外部有关问题的反馈
<h4>定时器2外部引脚是错误的吗，应使用哪个？</h4><ul>
<li>T2外部计数器引脚</li>
</ul>
<p><img src="data/attachment/forum/202412/06/192223x6b66ppm6bxpbnmw.png" alt="image.png" title="image.png" /></p>
<p><img src="data/attachment/forum/202412/06/192238t3cbxz4m7ofxpxoc.png" alt="image.png" title="image.png" /></p>
<ul>
<li>T2外部时钟输出</li>
</ul>
<p><img src="data/attachment/forum/202412/06/192534hb4ps3uq5bsyjyct.png" alt="image.png" title="image.png" /></p>
<p><img src="data/attachment/forum/202412/06/192551se5aw951n5fiiike.png" alt="image.png" title="image.png" /></p>
<h4>定时器11外部引脚是错误的吗，应使用哪个？</h4>
<ul>
<li>T11外部计数器引脚和外部时钟输出</li>
</ul>
<p><img src="data/attachment/forum/202412/06/192641w034dyfu1djf86uz.png" alt="image.png" title="image.png" /></p>
<p><img src="data/attachment/forum/202412/06/192658baf4fxgxwf4491xw.png" alt="image.png" title="image.png" /></p>
以数据手册为准
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