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User17168
Level 1
Level 1
5 questions asked First question asked First reply posted
已经坏了两块XMC4700的板子了,症状是用烧写程序后,所有的变量的值都不对(用ucprobe测量的),然后是所有的引脚的电压都变成了1.6V左右(正常应该是低电平0高电平3.3V),这两块板子都是一样的问题,我感觉自己就是做了一般的示波器的测试,谁能帮我想想可能是什么原因弄坏了板子,我怕之后的板子也被我弄坏了,谢谢大家!
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5 回复数
User13396
Level 5
Level 5
问问英飞凌原厂。
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Edison
Employee
Employee
5 sign-ins First reply posted First question asked
请确保示波器测量的时候不会引起VDDP和GND短路
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ZERO_GO
Level 6
Level 6
5 sign-ins Welcome!
学习一下
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阳东
Level 5
Level 5
10 comments on blog 5 comments on blog First comment on blog
mark
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liliWinner
Level 6
Level 6
500 replies posted 250 replies posted 100 replies posted
烧坏速度有点快啊
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