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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1175075/tps65381a-q1-after-power-on-spi-stabilization-time
尊敬的
TPS65381A-Q1上电至 SPI 稳定时间、(可通过寄存器写入) 是否有固定时间或引用哪个状态寄存器？
谢谢。
Wilson、
了解寄存器何时可写入的最佳方法是在加电时监测 NRES 引脚何时变为高电平。 一旦发生这种情况、就会进入诊断状态、并且各种寄存器都是可写的。
此致、
Alex
