forstc 发表于 2025-8-23 13:57:31

<p>休息天不休息，继续加倍</p>
<p>今天第11，12讲</p>
<p><img src="data/attachment/forum/202508/23/135438h5hv5wc5tcvnffl2.png" alt="image.png" title="image.png" /></p>
<p>在这里，陈教授和姚总的探讨真的让人受益匪浅！</p>
<p>这样的授课方式确实让我们眼前一亮，让人印象深刻。陈教授严谨的治学态度令人敬佩！</p>

forstc 发表于 2025-8-23 14:05:15

<p>知识点1： BIT变量和SFR</p>
<p><img src="data/attachment/forum/202508/23/140415p55t12f2flwbmfrr.png" alt="image.png" title="image.png" /></p>
<p><img src="data/attachment/forum/202508/23/140438cn62enwh7w1pc6n1.png" alt="image.png" title="image.png" /></p>

forstc 发表于 2025-8-23 14:07:18

<p>知识点2： 内存区域的指定</p>
<p><img src="data/attachment/forum/202508/23/140535tzhh3uzeet7u88he.png" alt="image.png" title="image.png" /></p>
<p><img src="data/attachment/forum/202508/23/140634skbsbn3d31nmb3n0.png" alt="image.png" title="image.png" /></p>
<p>姚总和陈教授又一次精彩的讨论：XDATA 和PDATA</p>

forstc 发表于 2025-8-23 14:09:03

<p>知识点3： KEIL C51指针</p>
<p><img src="data/attachment/forum/202508/23/140828idzyppsjy8xdw8xw.png" alt="image.png" title="image.png" /></p>
<p>功能强大，有别于有传统的51 MCU</p>

forstc 发表于 2025-8-23 14:13:33

<p>知识点4： 扩展函数：</p>
<p><img src="data/attachment/forum/202508/23/140957l7ul9b9su9a3bz84.png" alt="image.png" title="image.png" /></p>
<p>上传一份搜集的库函数说明：<a href="forum.php?mod=attachment&amp;aid=112741" title="attachment"><img src="/source/plugin/zhanmishu_markdown/template/editor/images/upload.svg" alt="upload" /> 附件：C51函数库.pdf</a></p>

forstc 发表于 2025-8-25 10:47:29

<p>第六天，第十三讲啦：中断原理及工作机制一</p>
<p>重点，中断服务程序：</p>
<p><img src="data/attachment/forum/202508/25/104607j5i35pivve7djnyj.png" alt="image.png" title="image.png" /></p>
<p>中断优先级</p>
<p><img src="data/attachment/forum/202508/25/104639yzfm2ken7jevveff.png" alt="image.png" title="image.png" /></p>
<p>中断的优势：</p>
<p><img src="data/attachment/forum/202508/25/104725oqc8cqcblxi5xqpt.png" alt="image.png" title="image.png" /></p>

forstc 发表于 2025-8-25 10:51:31

<p>知识点继续：开中断和关中断：</p>
<p><img src="data/attachment/forum/202508/25/104957x3uxf7953f73ll35.png" alt="image.png" title="image.png" /></p>
<p>保护和回复现场：</p>
<p><img src="data/attachment/forum/202508/25/105033fk53wg6x55253xb5.png" alt="image.png" title="image.png" /></p>
<p>堆栈：</p>
<p><img src="data/attachment/forum/202508/25/105055tvdzlfv2dpm38svd.png" alt="image.png" title="image.png" /></p>

forstc 发表于 2025-8-25 10:54:26

<p>中断的工作机制：</p>
<p><img src="data/attachment/forum/202508/25/105217c2rzemeetsl4nsie.png" alt="image.png" title="image.png" /></p>
<p>中断源及其控制，标志位：</p>
<p><img src="data/attachment/forum/202508/25/105253ugrq618v2k7y78qk.png" alt="image.png" title="image.png" /></p>
<p><img src="data/attachment/forum/202508/25/105315j2a8h1s8saasdndy.png" alt="image.png" title="image.png" /></p>
<p>姚总的讲解也十分深刻精彩哈<img alt="qiang" class="emoji" src="https://www.stcaimcu.com/static/image/smiley/default/qiang.gif" title="qiang" /></p>
<p><img src="data/attachment/forum/202508/25/105422c138vbppboh1z0vz.png" alt="image.png" title="image.png" /></p>

forstc 发表于 2025-8-26 10:03:54

<p>今天继续中断的学习，第十四集：</p>
<p>知识点1： 中断允许、禁止和优先级：</p>
<p><img src="data/attachment/forum/202508/26/095757mzs64toop4a3sfzs.png" alt="image.png" title="image.png" /></p>
<p>陈教授讲解通俗易懂，<img alt="qiang" class="emoji" src="https://www.stcaimcu.com/static/image/smiley/default/qiang.gif" title="qiang" /></p>
<p><img src="data/attachment/forum/202508/26/100146jn0f04heef3g3vgz.png" alt="image.png" title="image.png" /></p>
<p>知识点2：中断处理的过程： 又有姚总的精彩讨论</p>
<p><img src="data/attachment/forum/202508/26/100254p0p1e21n9zbg0xbz.png" alt="image.png" title="image.png" /></p>
<p><img src="data/attachment/forum/202508/26/100349nec9lie4s9scbo99.png" alt="image.png" title="image.png" /></p>

forstc 发表于 2025-8-26 10:33:37

<p>知识点3：中断服务程序：</p>
<p><img src="data/attachment/forum/202508/26/100500dr69iwv6r4w16r6p.png" alt="image.png" title="image.png" /></p>
<p>C语言到汇编的翻译，对我们初学者，太赞了</p>
<p><img src="data/attachment/forum/202508/26/103335pzkm65x24g9c6cck.png" alt="image.png" title="image.png" /></p>
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