Rtc Register Map; Table 83. Rtc Register Map And Reset Values - ST STM32F410 Reference Manual

Real-time clock (RTC)
21.6.21

RTC register map

Offset Register
RTC_TR
0x00
Reset value
RTC_DR
0x04
Reset value
RTC_CR
0x08
Reset value
RTC_ISR
0x0C
Reset value
RTC_PRER
0x10
Reset value
RTC_WUTR
0x14
Reset value
RTC_CALIBR
0x18
Reset value
RTC_ALRMAR
0x1C
Reset value 0
RTC_ALRMBR
0x20
Reset value 0
RTC_WPR
0x24
Reset value
RTC_SSR
0x28
Reset value
RTC_SHIFTR
0x2C
0
Reset value
522/771

Table 83. RTC register map and reset values

YT[3:0]
0
DT
DU[3:0]
[1:0]
0 0 0 0 0 0 0 0
DT
DU[3:0]
[1:0]
0 0 0 0 0 0 0 0
HT
HU[3:0]
[1:0]
0 0 0 0 0 0 0
YU[3:0] WDU[2:0]
0
OSEL
[1:0]
0 0 0 0 0 0 0 0
PREDIV_A[6:0]
1 1 1 1 1 1 1
1
HT
HU[3:0]
[1:0]
0 0 0 0 0 0 0 0
HT
HU[3:0]
[1:0]
0 0 0 0 0 0 0 0
0
RM0401 Rev 3
MNT[2:0] MNU[3:0] ST[2:0]
0 0 0 0 0 0 0 0
MU[3:0]
0 1 0 0 0 0 1
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
PREDIV_S[14:0]
0 0 0 0 0 0 0 1 1
WUT[15:0]
1 1 1 1 1 1 1 1 1
0
MNT[2:0] MNU[3:0] ST[2:0]
0 0 0 0 0 0 0 0 0
MNT[2:0] MNU[3:0] ST[2:0]
0 0 0 0 0 0 0 0 0
0 0
SS[15:0]
0 0 0 0 0 0 0 0 0
SUBFS[14:0]
0 0 0 0 0 0 0 0 0
RM0401
SU[3:0]
0 0 0 0 0 0
DT
DU[3:0]
[1:0]
0 0 0 0 0 1
WCKSEL
[2:0]
0 0 0 0 0 0
0 0 0 1 0 1
1 1 1 1 1 1
1 1 1 1 1 1
DC[4:0]
0 0 0 0 0
SU[3:0]
0 0 0 0 0 0
SU[3:0]
0 0 0 0 0 0
KEY[7:0]
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0