Enum lpc82x::wkt::ctrl::CLKSELW [] [src]

pub enum CLKSELW {
    DIVIDED_IRC_CLOCK_T,
    LOW_POWER_CLOCK_THI,
}

Values that can be written to the field CLKSEL

Variants

Divided IRC clock. This clock runs at 750 kHz and provides time-out periods of up to approximately 95 minutes in 1.33 us increments. This clock is not available in most low-power modes and must not be selected if the timer is to be used to wake up from one of these modes.

Low power clock. This is the (nominally) 10 kHz clock and provides time-out periods of up to approximately 119 hours in 100 CTS can be from the input pin, or fs increments. The accuracy of this clock is limited to +/- 45 % over temperature and processing. This clock is available in all power modes. Prior to use, the low-power oscillator must be enabled. The oscillator must also be set to remain active in Deep power-down if needed.