我用函数信号发生器生成Vpp8V的pwm波给PB6引脚想要测试输入捕获程序结果只要是函数信号发生器发生信号时连上PB6电脑就烧不进去程序,烧完程序再连接输入捕获也执行失败。然后就怎么也烧不进程序了,一开始重启电脑后还可以,现在重启电脑后也不行。
试了用LM flash programmer 按步骤解锁但失败了,试了好几次都不行,换电脑也不行。
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