<?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[YT Config Tool 搭配 Secure Boot 问题(使用YTM32B1MD14_Secure_Boot.hex)]]></title><description><![CDATA[<p dir="auto"><img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1520/4e76f662-40a2-43d5-a6d7-4622be1eab77.png" alt="6073db06-7d03-448f-9f09-b6e0f4790a16-image.png" class=" img-fluid img-markdown" /><br />
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使用如图的MCU型号(YTM32B1MD1),然后使用Secure Boot功能产出的newFw-0x4000档案的BVT表中的CMAC数值是算错的,我用JLINK单步执行,发现假如Encrypted flag勾选的话,程序在Section Config 加密后的解密就不对了,然后不勾后就可以往下跑到CMAC的验证,但结果还是错误(程序卡死在Secure Boot),但我用直接用写入的钥用软件算出CMAC值直接复写到BVT表中,就可以跳转到预期的BOOTLOAD中,我认为是YT Config Tool 转换的加密Section Config和CMAC的程序根本不是用YTM32B1MD14这颗MCU去作动的(但我的YT Config Tool device是选对的,如上图所示),请问是那出问题了吗?</p>
]]></description><link>https://forum.ytmicro.com/topic/2191/yt-config-tool-搭配-secure-boot-问题-使用ytm32b1md14_secure_boot-hex</link><generator>RSS for Node</generator><lastBuildDate>Fri, 14 Aug 2026 19:05:58 GMT</lastBuildDate><atom:link href="https://forum.ytmicro.com/topic/2191.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 14 Aug 2026 09:23:36 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to YT Config Tool 搭配 Secure Boot 问题(使用YTM32B1MD14_Secure_Boot.hex) on Fri, 14 Aug 2026 09:38:28 GMT]]></title><description><![CDATA[<p dir="auto">先看一下应用笔记 <a href="https://forum.ytmicro.com/topic/90/ytm32b1mc-%E5%AE%89%E5%85%A8%E5%90%AF%E5%8A%A8demo?_=1738809563575">https://forum.ytmicro.com/topic/90/ytm32b1mc-安全启动demo?_=1738809563575</a></p>
]]></description><link>https://forum.ytmicro.com/post/9462</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9462</guid><dc:creator><![CDATA[Diga]]></dc:creator><pubDate>Fri, 14 Aug 2026 09:38:28 GMT</pubDate></item></channel></rss>