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RM0090: Reference manual - STMicroelectronics

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Window watchdog (WWDG) <strong>RM0090</strong><br />

19.6.4 WWDG register map<br />

The following table gives the WWDG register map and reset values.<br />

Table 86. WWDG register map and reset values<br />

Offset Register 31<br />

0x00<br />

0x04<br />

0x08<br />

WWDG_CR<br />

30<br />

29<br />

28<br />

27<br />

26<br />

25<br />

24<br />

23<br />

22<br />

21<br />

20<br />

19<br />

18<br />

17<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

Reserved<br />

Reset value 0 1 1 1 1 1 1 1<br />

WWDG_CFR<br />

Refer to Table 2 on page 53for the register boundary addresses.<br />

543/1416 Doc ID 018909 Rev 3<br />

Reserved EWI<br />

Reset value 0 0 0 1 1 1 1 1 1 1<br />

WWDG_SR<br />

Reserved<br />

Reset value 0<br />

WDGA<br />

WDGTB1<br />

WDGTB0<br />

T[6:0]<br />

W[6:0]<br />

EWIF

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