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分享一种STM32F407的锁相环PLL重新配置方法
老农最近搞基于STM32F407的IAP升级固件升级功能,遇到了这样一个问题:IAP引导程序和APP程序都是基于STM32CUBEMX的程序模板生成,单独调试运行APP功能也都正常,但是只要采用IAP方式将APP程序的bin文件烧写到程序存储区,再跳转到APP的地址运行就死掉了。 这个问题 ...
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