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ST STM32WL5 Series User Manual

ST STM32WL5 Series
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RM0453 Rev 1 991/1461
RM0453 Independent watchdog (IWDG)
991
30.4.6 IWDG register map
The following table gives the IWDG register map and reset values.
Refer to Section 2.6 on page 70 for the register boundary addresses.
Table 204. IWDG register map and reset values
Offset
Register
name
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x00
IWDG_KR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
KEY[15:0]
Reset value 0000000000000000
0x04
IWDG_PR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
PR[2:0]
Reset value 000
0x08
IWDG_RLR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
RL[11:0]
Reset value 111111111111
0x0C
IWDG_SR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
WVU
RVU
PVU
Reset value 000
0x10
IWDG_WINR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
WIN[11:0]
Reset value 111111111111

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ST STM32WL5 Series Specifications

General IconGeneral
BrandST
ModelSTM32WL5 Series
CategoryMicrocontrollers
LanguageEnglish

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