Constant stm32ral::stm32wl::peripherals::rtc::CALR::LPCAL::RW::RTCCLK

pub const RTCCLK: u32 = 0b0;

0b0: Calibration window is 220 RTCCLK, which is a high-consumption mode. This mode should be set only when less than 32s calibration window is required