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RT1064 上电时序问题

Question asked by 陈 文龙 on Apr 30, 2020
Latest reply on May 11, 2020 by 陈 文龙

参照官方评估板做了一块pcb,焊接后测试发现 PMIC_ON_REQ 总是不能输出高电平,导致 DCDC_3V3 不能正常输出,怀疑是电源出错了,求解答。附件是原理图。

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