20.8.4 Status
Name: | STATUS |
Offset: | 0x0C |
Reset: | 0x00000000 |
Property: | - |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
Access | |||||||||
Reset |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
Access | |||||||||
Reset |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
DPLLLDRTO | DPLLLTO | DPLLLCKF | DPLLLCKR | ||||||
Access | R | R | R | R | |||||
Reset | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
OSC48MRDY | CLKSW | CLKFAIL | XOSCRDY | ||||||
Access | R | R | R | R | |||||
Reset | 0 | 0 | 0 | 0 |
Bit 11 – DPLLLDRTO DPLL Loop Divider Ratio Update Complete
Value | Description |
---|---|
0 | DPLL Loop Divider Ratio Update Complete not detected. |
1 | DPLL Loop Divider Ratio Update Complete detected. |
Bit 10 – DPLLLTO DPLL Lock Timeout
Value | Description |
---|---|
0 | DPLL Lock time-out not detected. |
1 | DPLL Lock time-out detected. |
Bit 9 – DPLLLCKF DPLL Lock Fall
Value | Description |
---|---|
0 | DPLL Lock fall edge not detected. |
1 | DPLL Lock fall edge detected. |
Bit 8 – DPLLLCKR DPLL Lock Rise
Value | Description |
---|---|
0 | DPLL Lock rise edge not detected. |
1 | DPLL Lock fall edge detected. |
Bit 4 – OSC48MRDY OSC48M Ready
Value | Description |
---|---|
0 | OSC48M is not ready. |
1 | OSC48M is stable and ready to be used as a clock source. |
Bit 2 – CLKSW XOSC Clock Switch
Value | Description |
---|---|
0 | XOSC is not switched and provides the external clock or crystal oscillator clock. |
1 | XOSC is switched and provides the safe clock. |
Bit 1 – CLKFAIL XOSC Clock Failure
Note: Once a first failure has been detected, it is logged in
INTFLAG.CLKFAIL and will trigger an interrupt if enabled. After the detection of the
first failure, the value of the STATUS.CLKFAIL bit becomes irrelevant and should be
ignored until the XOSC clock is restored.
Value | Description |
---|---|
0 | No XOSC failure detected. |
1 | A XOSC failure was detected. |
Bit 0 – XOSCRDY XOSC Ready
Value | Description |
---|---|
0 | XOSC is not ready. |
1 | XOSC is stable and ready to be used as a clock source. |