15.7.5 WDT Timer Register

Note:
  1. The 18-bit WDT prescaler value, PSCNT[17:0] includes the WDTPSL, WDTPSH and the lower bits of the WDTTMR registers. PSCNT[17:0] is intended for debug operations and will not be read during normal operation.
Name: WDTTMR
Address: 0x07C

Bit 76543210 
 TMR[4:0]STATEPSCNT[17:16] 
Access RRRRRRRR 
Reset 00000000 

Bits 7:3 – TMR[4:0] Watchdog Window Value

WINDOWWDT Window StateOpen Percent
ClosedOpen
111N/A00000-11111100
11000000-0001100100-1111187.5
10100000-0011101000-1111175
10000000-0101101100-1111162.5
01100000-0111110000-1111150
01000000-1001110100-1111137.5
00100000-1011111000-1111125
00000000-1101111100-1111112.5

Bit 2 – STATE WDT Armed Status

ValueDescription
1WDT is armed
0WDT is not armed

Bits 1:0 – PSCNT[17:16]  Prescaler Select Upper Byte(1)

The 18-bit WDT prescaler value, PSCNT[17:0] includes the WDTPSL, WDTPSH and the lower bits of the WDTTMR registers. PSCNT[17:0] is intended for debug operations and will not be read during normal operation.