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我用DVCC连接Launchpad的VCC,DVSS连接Launchpad的GND,AVCC连接到DVCC,AVSS连接到DVSS,RST,TEST连接到RST,TEST,但是... 270度焊台
你好！
VCORE有没有接外部470nF电容？
你好，1.检查一下芯片有没有虚焊。2。参考一下如下电路：
RST忘了上拉,已解决.
