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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/708567/tm4c129encpdt-rtc-hardware-design
尊敬的查尔斯先生：
在使用 TM4C129NCPDT 设计 RTC 电路时、我不确定微控制器中的 HIB 引脚是否与稳压器连接？？
