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_T
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_THI
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.