PIC32CM6408PL10028 WDT registers

The 8 registers of WDT (Watchdog Timer), from 0x40002000, with their reset value and every field. The PIC32CM6408PL10028 has 642 registers in 32 peripherals, one page each.

WDT Watchdog Timer

CTRLAControl A

Address
0x40002000
Reset
0x00
Access
read/write
  1. 7ALWAYSON
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2WEN
  7. 1ENABLE
  8. 0–
3 fields
FieldBitsWhat it does
ALWAYSON7Always-On
WEN2Watchdog Timer Window Mode Enable
ENABLE1Enable

CONFIGConfiguration

Address
0x40002001
Reset
0x00
Access
read/write
  1. 7WINDOW3
  2. 6WINDOW2
  3. 5WINDOW1
  4. 4WINDOW0
  5. 3PER3
  6. 2PER2
  7. 1PER1
  8. 0PER0
2 fields
FieldBitsWhat it does
WINDOW7:4Window Mode Time-Out Period
  • 0 8 clock cycles
  • 1 16 clock cycles
  • 2 32 clock cycles
  • 3 64 clock cycles
  • 4 128 clock cycles
  • 5 256 clock cycles
  • 6 512 clock cycles
  • 7 1024 clock cycles
  • 8 2048 clock cycles
  • 9 4096 clock cycles
  • 10 8192 clock cycles
  • 11 16384 clock cycles
PER3:0Time-Out Period
  • 0 8 clock cycles
  • 1 16 clock cycles
  • 2 32 clock cycles
  • 3 64 clock cycles
  • 4 128 clock cycles
  • 5 256 clock cycles
  • 6 512 clock cycles
  • 7 1024 clock cycles
  • 8 2048 clock cycles
  • 9 4096 clock cycles
  • 10 8192 clock cycles
  • 11 16384 clock cycles

EWCTRLEarly Warning Control

Address
0x40002002
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3EWOFFSET3
  6. 2EWOFFSET2
  7. 1EWOFFSET1
  8. 0EWOFFSET0
1 field
FieldBitsWhat it does
EWOFFSET3:0Early Warning Interrupt Time Offset
  • 0 8 clock cycles
  • 1 16 clock cycles
  • 2 32 clock cycles
  • 3 64 clock cycles
  • 4 128 clock cycles
  • 5 256 clock cycles
  • 6 512 clock cycles
  • 7 1024 clock cycles
  • 8 2048 clock cycles
  • 9 4096 clock cycles
  • 10 8192 clock cycles
  • 11 16384 clock cycles

INTENCLRInterrupt Enable Clear

Address
0x40002004
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2–
  7. 1–
  8. 0EW
1 field
FieldBitsWhat it does
EW0Early Warning Interrupt Enable

INTENSETInterrupt Enable Set

Address
0x40002005
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2–
  7. 1–
  8. 0EW
1 field
FieldBitsWhat it does
EW0Early Warning Interrupt Enable

INTFLAGInterrupt Flag Status and Clear

Address
0x40002006
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2–
  7. 1–
  8. 0EW
1 field
FieldBitsWhat it does
EW0Early Warning

SYNCBUSYSynchronization Busy

Address
0x40002008
Reset
0x00000000
Access
read only
Size
32-bit
4 fields
FieldBitsWhat it does
CLEAR4CLEAR Synchronization Busy
ALWAYSON3ALWAYSON Synchronization Busy
WEN2Window Enable Synchronization Busy
ENABLE1Enable Synchronization Busy

CLEARClear

Address
0x4000200C
Reset
0x00
Access
write only
  1. 7CLEAR7
  2. 6CLEAR6
  3. 5CLEAR5
  4. 4CLEAR4
  5. 3CLEAR3
  6. 2CLEAR2
  7. 1CLEAR1
  8. 0CLEAR0
1 field
FieldBitsWhat it does
CLEAR7:0Watchdog Clear
  • 165 In Normal mode, writing during the WDT time-out period will clear the WDT and restart the WDT time-out period.(1) In Window mode, writing during the open window will clear the WDT and restart the WDT time-out sequence.(2)