STM32的IAP和ISP学习记录

记录主要参考链接：

https://blog.csdn.net/zhengnianli/article/details/107724666

https://www.feaser.com/openblt/doku.php

https://blog.csdn.net/qq_34471936/article/details/118653012?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-118653012-blog-107656352.235%5Ev43%5Epc_blog_bottom_relevance_base9&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-118653012-blog-107656352.235%5Ev43%5Epc_blog_bottom_relevance_base9&utm_relevant_index=2

https://blog.csdn.net/zhaqonianzhu/article/details/116657012?spm=1001.2101.3001.6650.3&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-3-116657012-blog-107656352.235%5Ev43%5Epc_blog_bottom_relevance_base9&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-3-116657012-blog-107656352.235%5Ev43%5Epc_blog_bottom_relevance_base9&utm_relevant_index=5

 

对于ISP下载方式，虽然相对简单，但是
1、要么硬件上方便操作BOOT0引脚

2、上位机需要可以操作DTR或者RST信号给TTL转USB芯片，对于RS232方式就不止3线的通讯。对于TTL转USB接口的情况，可以参考：

https://doc.embedfire.com/mcu/stm32/f103zhinanzhe/std/zh/latest/book/ISP_download.html

3、在OpenBLT的boot例程cpu.c里面，有设置了SCB->VTOR

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https://blog.csdn.net/qq_43438751/article/details/124759668?spm=1001.2101.3001.6650.3&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-3-124759668-blog-124510185.235%5Ev43%5Epc_blog_bottom_relevance_base9&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-3-124759668-blog-124510185.235%5Ev43%5Epc_blog_bottom_relevance_base9&utm_relevant_index=6

 

https://blog.csdn.net/lantian510/article/details/118435840?spm=1001.2014.3001.5502

https://blog.csdn.net/weixin_44788542/article/details/127537956