Tool/software:
Wakeup source from Sleep/Deep sleep
Target radar module can choose a wakeup source among WU_REQIN, SPI_nCS and RTC_CLK_IN.
could you let us know a specification of each signal.
Input signal condition
・WU_REQIN: Logic High/Low change?
・SPI_nCS: General input signal? Only select SPI_nCS for wakeup source?
・RTC: A real clock signal is needed?