ATSAME70J21B WDT registers

The 3 registers of WDT (Watchdog Timer), from 0x400E1850, with their reset value and every field. The ATSAME70J21B has 2388 registers in 54 peripherals, one page each.

WDT Watchdog Timer

WDT_CRControl Register

Address
0x400E1850
Reset
0x00000000
Access
write only
Size
32-bit
2 fields
FieldBitsWhat it does
WDRSTT0Watchdog Restart
KEY31:24Password
  • 165 Writing any other value in this field aborts the write operation.

WDT_MRMode Register

Address
0x400E1854
Reset
0x00000000
Access
read/write
Size
32-bit
7 fields
FieldBitsWhat it does
WDIDLEHLT29Watchdog Idle Halt
WDDBGHLT28Watchdog Debug Halt
WDD27:16Watchdog Delta Value
WDDIS15Watchdog Disable
WDRSTEN13Watchdog Reset Enable
WDFIEN12Watchdog Fault Interrupt Enable
WDV11:0Watchdog Counter Value

WDT_SRStatus Register

Address
0x400E1858
Reset
0x00000000
Access
read only
Size
32-bit
2 fields
FieldBitsWhat it does
WDERR1Watchdog Error (cleared on read)
WDUNF0Watchdog Underflow (cleared on read)