PIC32MZ1024EFG124 DMT registers

The 7 registers of DMT (Deadman timer), from 0xBF800A00, with their reset value and every field. The PIC32MZ1024EFG124 has 1300 registers in 90 peripherals, one page each.

Most PIC32 SFRs have three more registers right after them: CLR at +4, SET at +8 and INV at +C (T1CONCLR, T1CONSET, T1CONINV), which clear, set or flip just the bits written as 1, in one write.

DMT Deadman timer

DMTCONDeadman Timer Control Register

Address
0xBF800A00
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
FieldBitsWhat it does
ON15Deadman Timer Module Enable bit
  • 0 Deadman Timer module is disabled
  • 1 Deadman Timer module is enabled

DMTPRECLRDeadman Timer Preclear Register

Address
0xBF800A10
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
FieldBitsWhat it does
STEP115:8Preclear Enable bits
  • 64 Enables the Deadman Timer Preclear (Step 1)

DMTCLRDeadman Timer Clear Register

Address
0xBF800A20
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
FieldBitsWhat it does
STEP27:0Clear Timer bits
  • 8 Clears STEP1

DMTSTATDeadman Timer Status Register

Address
0xBF800A30
Reset
0x00000000
Access
read only
Size
32-bit
3 fields
FieldBitsWhat it does
BAD7:6
DMTEVENT5Deadman Timer Event bit
  • 0 Deadman timer even was not detected
  • 1 Deadman timer event was detected (counter expired or bad STEP1 or STEP2 value was entered prior to counter increment)
WINOPN0Deadman Timer Clear Window bit
  • 0 Deadman timer clear window is not open
  • 1 Deadman timer clear window is open

DMTCNTDeadman Timer Count Register

Address
0xBF800A40
Reset
0x00000000
Access
read only
Size
32-bit
1 field
FieldBitsWhat it does
COUNTER31:0

DMTPSCNTPost Status Configure DMT Count Status Register

Address
0xBF800A60
Reset
0x00000000
Access
read only
Size
32-bit
1 field
FieldBitsWhat it does
PSCNT31:0

DMTPSINTVPost Status Configure DMT Interval Status Register

Address
0xBF800A70
Reset
0x00000000
Access
read only
Size
32-bit
1 field
FieldBitsWhat it does
PSINTV31:0