Rtc Time Stamp Date Register (Rtc_Tsdr) - STMicroelectronics STM32F405 Reference Manual

RM0090
15 14 13
MNT[2:0]
Res.
r r
Bits 31:23 Reserved, must be kept at reset value.
Bit 22 PM: AM/PM notation
Bits 21:20 HT[1:0]: Hour tens in BCD format.
Bits 19:16 HU[3:0]: Hour units in BCD format.
Bit 15
Bits 14:12 MNT[2:0]: Minute tens in BCD format.
Bits 11:8 MNU[3:0]: Minute units in BCD format.
Bit 7 Reserved, must be kept at reset value.
Bits 6:4 ST[2:0]: Second tens in BCD format.
Bits 3:0 SU[3:0]: Second units in BCD format.
Note: The content of this register is valid only when TSF is set to 1 in RTC_ISR. It is cleared when
TSF bit is reset.
26.6.14

RTC time stamp date register (RTC_TSDR)

Address offset: 0x34
Backup domain reset value: 0x0000 0000
System reset: not affected
31 30 29
15 14 13
WDU[1:0]
r r r
Bits 31:16 Reserved, must be kept at reset value.
Bits 15:13 WDU[1:0]: Week day units
Bit 12 MT: Month tens in BCD format
Bits 11:8 MU[3:0]: Month units in BCD format
Bits 7:6 Reserved, must be kept at reset value.
Bits 5:4 DT[1:0]: Date tens in BCD format
Bit 3:0 DU[3:0]: Date units in BCD format
Note: The content of this register is valid only when TSF is set to 1 in RTC_ISR. It is cleared when
TSF bit is reset.
12 11 10 9
MNU[3:0]
r r r r
0: AM or 24-hour format
1: PM
Reserved, must be kept at reset value.
28 27 26 25
12 11 10 9
MT MU[3:0]
r r r r
DocID018909 Rev 11
8 7 6 5
ST[2:0]
Res.
r r r
24 23 22 21
Reserved
8 7 6 5
DT[1:0]
Reserved
r r
Real-time clock (RTC)
4 3 2 1
SU[3:0]
r r r r
20 19 18 17
4 3 2 1
DU[3:0]
r r r r
0
r
16
0
r
819/1731
828