Hi ,
至少从你分享出来的Reset 引脚的原理图看不出问题所在,建议你可以用示波器采样一下Reset键按下,复位过程的波形,看看是否有异样,同时附件是官方LPC4330-Xplorer电路板的原理图,你可以参考一下。
LPC4330-Xplorer Board|恩智浦
Have a great day,
Ping
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