AN027
嵌入式主机通过串口 ISP 升级程序
2
目录
目录 .................................................................................................................................. 2
图索引 .............................................................................................................................. 3
表索引 .............................................................................................................................. 4
1. 简介 ........................................................................................................................ 5
2. 硬件连接 ................................................................................................................. 6
3. 串口升级程序 .......................................................................................................... 7
3.1. 串口初始化 .................................................................................................................... 7
3.2. 控制引脚配置 ................................................................................................................. 8
3.3. 升级程序 ........................................................................................................................ 8
4. 版本历史 ............................................................................................................... 14
