This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
https://e2e.ti.com/support/microcontrollers/msp-low-power-microcontrollers-group/msp430/f/msp-low-power-microcontroller-forum/652659/msp430f5341-rtc-calibration-needs-to-measure-rtcclk-and-cannot-be-accessed-on-the-msp430f5341
端口映射和标准 IO 功能不允许访问 RTCCLK 进行 RTC 校准。 ACLK 是否可用于校准 RTC？
尊敬的 James：
MSP430F5x 系列中 RGZ48封装器件上没有 RTCCLK 引脚。
是的、ACLK 可用于校准。 只需确保 RTC 由 ACLK 供源。
此致、
灵
