https://blog.csdn.net/Xu_2006zh-cnhttps://blog.csdn.net/https://blog.csdn.net/Xu_2006/article/details/170150398https://blog.csdn.net/Xu_2006/article/details/170150398Xu_2006Fri, 06 Nov 2026 11:26:55 +0800https://blog.csdn.net/Xu_2006/article/details/170145990https://blog.csdn.net/Xu_2006/article/details/170145990Xu_2006Thu, 05 Nov 2026 23:53:22 +0800CR2的2和3位分别是开始校准和初始化校准寄存器，先3后2。]]>https://blog.csdn.net/Xu_2006/article/details/169848700https://blog.csdn.net/Xu_2006/article/details/169848700Xu_2006Wed, 04 Nov 2026 17:27:36 +0800https://blog.csdn.net/Xu_2006/article/details/169746884https://blog.csdn.net/Xu_2006/article/details/169746884Xu_2006Mon, 02 Nov 2026 19:28:07 +0800AIRCR设置优先级组。这边是一个极简写法，详细在NVIC_Init函数实现里面，其他寄存器对着手册配就好。先讲讲AFIO,其实这个不难，主要功能就是复用重映射引脚和链接外部中断引脚。]]>https://blog.csdn.net/Xu_2006/article/details/169744349https://blog.csdn.net/Xu_2006/article/details/169744349Xu_2006Sun, 01 Nov 2026 17:43:20 +0800https://blog.csdn.net/Xu_2006/article/details/169653191https://blog.csdn.net/Xu_2006/article/details/169653191Xu_2006Sat, 31 Oct 2026 22:49:54 +0800https://blog.csdn.net/Xu_2006/article/details/157262509https://blog.csdn.net/Xu_2006/article/details/157262509Xu_2006Fri, 23 Jan 2026 14:33:25 +0800https://blog.csdn.net/Xu_2006/article/details/157291372https://blog.csdn.net/Xu_2006/article/details/157291372Xu_2006Fri, 23 Jan 2026 14:32:53 +0800https://blog.csdn.net/Xu_2006/article/details/157251189https://blog.csdn.net/Xu_2006/article/details/157251189Xu_2006Thu, 22 Jan 2026 21:08:43 +0800