Rainbow-electronics T89C51CC01 Manuel d'utilisateur télécharger pdf (Page 70)

T89C51CC01

Rev. D – 17-Dec-01

Table 35. WDTRST Register

WDTRST (S:A6h Write only)

WatchDog Timer Enable

Reset Value = 1111 1111b

Note: The WDRST register is used to reset/enable the WDT by writing 1EH then E1H in

sequence without instruction between these two sequences.

76543210

--------

Bit

Number

Bit

Mnemonic Description

7 - Watchdog Control Value

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 148 149

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Rainbow-electronics T89C51CC01 Manuel d'utilisateur Page 70