Main Clock Status
All Status bits, except SOSC, will be available only if the respective
source is requested as the main clock or by a peripheral. If the oscillator RUNSTDBY
bit is set and the oscillator is unused/not requested, these bits will be
‘0
’.
Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
PLLS | EXTS | XOSC32KS | OSC32KS | OSCHFS | SOSC | ||
Access | R | R | R | R | R | R | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 |
PLL Status
Value | Description |
---|---|
0 | PLL is not stable |
1 | PLL is stable |
External Clock Status
Value | Description |
---|---|
0 | EXTCLK is not stable |
1 | EXTCLK is stable |
32.768 kHz External Crystal Oscillator Status
Value | Description |
---|---|
0 | XOSC32K is not stable |
1 | XOSC32K is stable |
32.768 kHz Ultra Low-Power Internal Oscillator Status
Value | Description |
---|---|
0 | OSC32K is not stable |
1 | OSC32K is stable |
Internal High-Frequency Oscillator Status
Value | Description |
---|---|
0 | OSCHF is not stable |
1 | OSCHF is stable |
Main Clock Oscillator Changing
Value | Description |
---|---|
0 | The clock source for CLK_MAIN is not undergoing a switch |
1 | The clock source for CLK_MAIN is undergoing a switch and will change as soon as the new source is stable |