Part Number: AM625
Other Parts Discussed in Thread: TPS65219
1、如果控制PMIC进行冷复位,对SOC会有什么影响?这对于SOC来说算异常掉电吗?
2、如果对SOC进行冷启动,PMIC这边是不是不需要做任何操作?
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1. TPS65219具有一个复位输出,通常用作SoC的MCU_Porz (冷复位):

2.在POR或冷重置引脚(见上表)之后,兼容的PMIC单独执行SoC数据表中定义的加电顺序(包括MCU_Porz ),如果一切正常。
您可以参考以下文档: