Manual

NUC140 Series DATA SHEET
Publication Release Date: May 31, 2010
- 32 - Revision V1.02
5.3.3 Peripherals Clock
The peripherals clock had different clock source switch setting which depends on the different
peripheral. Please refer the CLKSEL1 & APBCLK register description.
5.3.4 Power down mode (Deep Sleep Mode) Clock
When enter into power down mode, some clock sources and peripherals clock and system clock will
be disable. Some clock sources and peripherals clock are still active in power down mode.
For theses clocks which still keep active list below:
z Clock Generator
 Internal 10K oscillator clock
 External 32K crystal clock
z Peripherals Clock (When these IP adopt 32K or 10K Hz as clock source)
 Watch Dog Clock
 RTC Clock
 Timer 0/1/2/3 Clock
 PWM Clock
 ADC Clock