Iwdg Register Map; Table 59. Iwdg Register Map And Reset Values - STMicroelectronics STM32F05 series Reference Manual

Independent watchdog (IWDG)
21.4.6

IWDG register map

The following table gives the IWDG register map and reset values.
Table 59. IWDG register map and reset values
Offset Register
IWDG_KR
0x00
Reset value
IWDG_PR
0x04
Reset value
IWDG_RLR
0x08
Reset value
IWDG_SR
0x0C
Reset value
IWDG_WINR
0x10
Reset value
Refer to
460/742
Section 2.2.2 on page 37
Doc ID 018940 Rev 1
0 0 0
for the register boundary addresses.
KEY[15:0]
0 0 0 0 0 0 0 0 0
RL[11:0]
1 1 1 1 1 1 1 1
WIN[11:0]
1 1 1 1 1 1 1 1
RM0091
0 0 0 0
PR[2:0]
0 0 0
1 1 1 1
0 0 0
1 1 1 1