AT89C5132
13.4 Registers
Table 47. WDTRST Register
WDTRST (S:A6h Write only) – Watchdog Timer Reset Register
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
Bit
Bit Number Mnemonic Description
7-0 - Watchdog Control Value.
Reset Value = XXXX XXXXb
Table 48. WDTPRG Register
WDTPRG (S:A7h) – Watchdog Timer Program Register
7
6
5
4
3
2
1
0
-
-
-
-
-
WTO2
WTO1
WTO0
Bit
Bit Number Mnemonic Description
Reserved
The values read from these Bits are indeterminate. Do not set these Bits.
7-3
2-0
-
Watchdog Timer Time-Out Selection Bits
Refer to Table 46 for time-out periods.
WTO2:0
Reset Value = XXXX X000b
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4173E–USB–09/07