23.5.2 DWDT Never Secure Watchdog Timer Mode Register
Write access to this register has no effect if the LOCKMR command is issued in NS_WDT_CR (unlocked on hardware reset).
The NS_WDT_MR register values must not be modified within three MD_SLCK periods following a restart of the watchdog performed by a write access in NS_WDT_CR. Any modification will cause the watchdog to trigger an end of period earlier than expected.
Name: | NS_WDT_MR |
Offset: | 0x04 |
Reset: | 0x00000030 |
Property: | Read/Write |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
WDDBGHLT | WDIDLEHLT | ||||||||
Access | R/W | R/W | |||||||
Reset | 0 | 0 |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
Access | |||||||||
Reset |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
WDDIS | |||||||||
Access | R/W | ||||||||
Reset | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
Access | |||||||||
Reset |
Bit 29 – WDDBGHLT Watchdog Debug Halt
Value | Description |
---|---|
0 | The watchdog runs when the processor is in Debug state. |
1 | The watchdog stops when the processor is in Debug state. |
Bit 28 – WDIDLEHLT Watchdog Idle Halt
Value | Description |
---|---|
0 | The watchdog runs when the system is in Idle state. |
1 | The watchdog stops when the system is in Idle state. |
Bit 12 – WDDIS Watchdog Disable
Value | Description |
---|---|
0 | Enables the Watchdog Timer. |
1 | Disables the Watchdog Timer. |