RM0367 Datasheet, PDF (622/1009 Pages) STMicroelectronics – This reference manual targets application developers

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Refer to Section 2.2.2: Memory map and register boundary addresses for the register
boundary addresses.
KEY[15:0]
0000000000000000
PR[2:0]
000
RL[11:0]
111111111111
000
WIN[11:0]
111111111111
IWDG_KR
Reset value
IWDG_PR
Reset value
IWDG_RLR
Reset value
IWDG_SR
Reset value
IWDG_WINR
Reset value
0x00
0x04
0x08
0x0C
0x10
Offset Register
Table 101. IWDG register map and reset values
IWDG register map
The following table gives the IWDG register map and reset values.
25.4.6
Independent watchdog (IWDG)
RM0367