<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住]]></title><description><![CDATA[<p dir="auto"><img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1532/d4c38238-98f4-46c8-8596-0b37659daab8.png" alt="f8c9a076-5f4e-4983-adf8-9d4493c88c08-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">我试了下 论坛上的bootloader和app  跳转时是1，<br />
但是我的工程增加很多功能之后发现  app在跳转boot的时候放在RAM的数据变成了5A了。我跳转之前设置的是4A,不是我跳转之前的值，这个怎么排查  我看了下复位寄存器是<br />
volatile uint32_t *pRCU_RSSR = (uint32_t *)0x4007F000;<br />
uint32_t resetStatus = *pRCU_RSSR;<br />
resetStatus的值是0x40100。<br />
对应的是软件复位。</p>
]]></description><link>https://forum.ytmicro.com/topic/2076/boot和app数据共存ram中时-跳转的时候没有按照我赋值的值保存住</link><generator>RSS for Node</generator><lastBuildDate>Wed, 01 Jul 2026 19:04:10 GMT</lastBuildDate><atom:link href="https://forum.ytmicro.com/topic/2076.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 01 Jul 2026 08:30:57 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住 on Wed, 01 Jul 2026 09:55:03 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/545">WR</a> <img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1532/a3b05a76-9490-42a7-9156-e946f8d0540f.png" alt="de83ef7a-e662-4fab-a0e0-6d916001f60e-image.png" class=" img-fluid img-markdown" /> 我在我的app跳转赋值的地方加了这个寄存器操作，可以了    能告诉我为什么嘛？<img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1532/7e245b3d-8188-4a18-a1dc-7fa8315638f6.png" alt="3314dc42-c2b8-4155-b215-42bf4431b926-image.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://forum.ytmicro.com/post/9008</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9008</guid><dc:creator><![CDATA[番茄+两个蛋]]></dc:creator><pubDate>Wed, 01 Jul 2026 09:55:03 GMT</pubDate></item><item><title><![CDATA[Reply to BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住 on Wed, 01 Jul 2026 09:32:13 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/1026">yangke</a> 我就是这样子设置的  我刚刚试了一下 我用ozone刷写app之后 在我的上位机刷写app的话    是可以保存的，但是刷第二次就不行。</p>
]]></description><link>https://forum.ytmicro.com/post/9004</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9004</guid><dc:creator><![CDATA[番茄+两个蛋]]></dc:creator><pubDate>Wed, 01 Jul 2026 09:32:13 GMT</pubDate></item><item><title><![CDATA[Reply to BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住 on Wed, 01 Jul 2026 08:50:41 GMT]]></title><description><![CDATA[<p dir="auto"><a href="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1532/26429de6-a276-46bc-8069-4439f6dd0fcb.yct" rel="nofollow ugc">project.yct</a>      APP<br />
<a href="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1532/c4af4904-54ae-4465-add0-191b6c71a458.yct" rel="nofollow ugc">project.yct</a>      BOOT</p>
]]></description><link>https://forum.ytmicro.com/post/8991</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8991</guid><dc:creator><![CDATA[番茄+两个蛋]]></dc:creator><pubDate>Wed, 01 Jul 2026 08:50:41 GMT</pubDate></item><item><title><![CDATA[Reply to BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住 on Wed, 01 Jul 2026 08:49:55 GMT]]></title><description><![CDATA[<p dir="auto">Init Policy设置成POR_ONLY<br />
<img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1026/d92e961a-44c1-4181-9061-b897bb9bea11.png" alt="55f24878-69bc-4a76-ba38-90b87ca89bff-image.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://forum.ytmicro.com/post/8990</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8990</guid><dc:creator><![CDATA[yangke]]></dc:creator><pubDate>Wed, 01 Jul 2026 08:49:55 GMT</pubDate></item><item><title><![CDATA[Reply to BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住 on Wed, 01 Jul 2026 08:49:29 GMT]]></title><description><![CDATA[<p dir="auto">把你的yct发一下我看一下你链接脚本有问题没</p>
]]></description><link>https://forum.ytmicro.com/post/8989</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8989</guid><dc:creator><![CDATA[WR]]></dc:creator><pubDate>Wed, 01 Jul 2026 08:49:29 GMT</pubDate></item><item><title><![CDATA[Reply to BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住 on Wed, 01 Jul 2026 08:45:20 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/545">WR</a>  我加了还是不行  我也感觉被什么初始化啦。</p>
]]></description><link>https://forum.ytmicro.com/post/8985</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8985</guid><dc:creator><![CDATA[番茄+两个蛋]]></dc:creator><pubDate>Wed, 01 Jul 2026 08:45:20 GMT</pubDate></item><item><title><![CDATA[Reply to BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住 on Wed, 01 Jul 2026 08:44:10 GMT]]></title><description><![CDATA[<p dir="auto">是这个代码，你是在demo基础上加的功能吗，你这个变成5A像是被初始化了</p>
]]></description><link>https://forum.ytmicro.com/post/8984</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8984</guid><dc:creator><![CDATA[WR]]></dc:creator><pubDate>Wed, 01 Jul 2026 08:44:10 GMT</pubDate></item><item><title><![CDATA[Reply to BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住 on Wed, 01 Jul 2026 08:40:55 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/545">WR</a>     RCU-&gt;RSSR = 0x1;</p>
<pre><code>SysTick-&gt;CTRL  = SysTick_CTRL_CLKSOURCE_Msk |
               SysTick_CTRL_TICKINT_Msk   |
               SysTick_CTRL_ENABLE_Msk;这个吗？
</code></pre>
]]></description><link>https://forum.ytmicro.com/post/8983</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8983</guid><dc:creator><![CDATA[番茄+两个蛋]]></dc:creator><pubDate>Wed, 01 Jul 2026 08:40:55 GMT</pubDate></item><item><title><![CDATA[Reply to BOOT和APP数据共存RAM中时，跳转的时候没有按照我赋值的值保存住 on Wed, 01 Jul 2026 08:38:21 GMT]]></title><description><![CDATA[<p dir="auto">你复位前有没有清rcu寄存器，不清的话划分的ram数据会丢失的</p>
]]></description><link>https://forum.ytmicro.com/post/8982</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8982</guid><dc:creator><![CDATA[WR]]></dc:creator><pubDate>Wed, 01 Jul 2026 08:38:21 GMT</pubDate></item></channel></rss>