芯片(TLE987)烧程序时被打断了,然后_J_LINK就无法识别芯片了,怀疑是芯片锁死了,请问该如何解决呢

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User19701
Level 2
Level 2
10 replies posted 5 replies posted 5 questions asked
芯片烧程序时被打断了,然后_J_LINK就无法识别芯片了,怀疑是芯片锁死了,请问该如何解决呢
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1 解答
7 回复数
0小周0
Level 1
Level 1
10 replies posted 5 replies posted First question asked
之前烧录成功过没有?
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zhze_4784516
Level 3
Level 3
Distributor - Jingchuan(GC)
First like received Welcome!
测试一下内核电压和晶振,TLE987不会自锁的
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User19701
Level 2
Level 2
10 replies posted 5 replies posted 5 questions asked
内核电压VDDC = 0 V, 另外,芯片电压VDDP = 2.7 V(正常应该是5V), VDDEXT = 0V 用的内部晶振,不知道怎么测内部的啊 大佬,知道什么原因吗?
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