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RA2L1 上电后不工作,一段时间后才正常
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RA2L1 上电后不工作,一段时间后才正常
xiaoxin
6 days ago
使用的是R7FA2L1AB2DFL芯片,烧录有的时候也不正常,有时成功有时失败,通电后并没有正常工作,而是一段时间后才正常工作,更换芯片也是一样的情况,请问这是什么问题 ?
Top Replies
NP_Renesas
6 days ago
in reply to
xiaoxin
+1
verified
如果是这样那应该是外围电路的问题,您有在reset pin上添加电容来消抖吗?有的话麻烦去除电容后试一下