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ST STM32L4 5 Series User Manual

ST STM32L4 5 Series
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DocID024597 Rev 5 1179/1830
RM0351 Independent watchdog (IWDG)
1179
36.4.6 IWDG register map
The following table gives the IWDG register map and reset values.
Refer to Section 2.2.2: Memory map and register boundary addresses for the register
boundary addresses.
Table 207. IWDG register map and reset values
Offset Register
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 STM32L4 5 Series Specifications

General IconGeneral
BrandST
ModelSTM32L4 5 Series
CategoryMicrocontrollers
LanguageEnglish

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