25.5.4 Real-Time Timer Status Register
Name: | RTT_SR |
Offset: | 0x0C |
Reset: | 0x00000000 |
Property: | Read-only |
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 | |
Access | |||||||||
Reset |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
RTTINC2 | RTTINC | ALMS | |||||||
Access | R | R | R | ||||||
Reset | 0 | 0 | 0 |
Bit 2 – RTTINC2 Predefined Number of Prescaler Roll-Overs Status (cleared on read)
Value | Description |
---|---|
0 | SELINC2 = 0 or the number of prescaler roll-overs programmed through the SELINC2 field in RTT_MODR has not been reached since the last read of RTT_SR. |
1 | The number of prescaler roll-overs programmed through the SELINC2 field has been reached since the last read of RTT_SR. |
Bit 1 – RTTINC Prescaler Roll-Over Status (cleared on read)
Value | Description |
---|---|
0 | No prescaler roll-over occurred since the last read of RTT_SR. |
1 | Prescaler roll-over occurred since the last read of RTT_SR. |
Bit 0 – ALMS Real-Time Alarm Status (cleared on read)
Value | Description |
---|---|
0 | The real-time alarm has not occurred since the last read of RTT_SR. |
1 | The real-time alarm occurred since the last read of RTT_SR. |