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如何用ISP给stm32下载程序?急！

2025-01-17 17:56:31

推荐回答（3个）

回答1：

boot0 = 1 boot1 = 0
是二个不同的IO控制位，用来选择从哪里启动的。
这都不知道应该打自己二板子
ISP下载就是用串口下载可以不用RTS DTR 功能

回答2：

isp下载就是通过串口1下载。stm
32
的flash中有个系统存储区储存着bootloader程序使得可以用串口1来下载程序。图中是一个usb转串口电路，ch340是一片常用的usb转串口芯片

回答3：

建议你找到stm32数据手册看一下，哪个上面有个表格详细介绍了程序下载模式的选择……如果需要的话，我可以传给你一份中文版的…

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