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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/593938/am5728-rtc-coin-cell-operation
您好！
我想知道将纽扣电池集成到 AM5728以保持 RTC 运行的最佳等待时间是多少。
我更喜欢不使用 RTC IC 或 TPS659037 PMIC、因为这些器件需要 I2C 通信来在启动期间提取日期和时间。
此致、
Kevin
