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 3130292827262524 
   WDDBGHLTWDIDLEHLT     
Access R/WR/W 
Reset 00 
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
    WDDIS     
Access R/W 
Reset 0 
Bit 76543210 
          
Access  
Reset  

Bit 29 – WDDBGHLT Watchdog Debug Halt

ValueDescription
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

ValueDescription
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

ValueDescription
0

Enables the Watchdog Timer.

1

Disables the Watchdog Timer.