Main Clock
The Main clock (MAINCK) has two sources:
A Main RC oscillator (
4
/
8
/
12
MHz) with a fast startup time and that is selected by default to start the system
A Main crystal oscillator with Bypass mode
Figure 1.
Main Clock (MAINCK) Block Diagram
Main RC Oscillator
Main RC Oscillator Frequency Adjustment
Main Crystal Oscillator
Main Clock Source Selection
Bypassing the Main Crystal Oscillator
Main Frequency Counter
Parent topic:
Clock Generator