Real-time clock (RTC) RM0453
1030/1461 RM0453 Rev 1
32.6.12 RTC timestamp date register (RTC_TSDR)
The content of this register is valid only when TSF is set to 1 in RTC_SR. It is cleared when
TSF bit is reset.
Address offset: 0x34
Backup domain reset value: 0x0000 0000
System reset: not affected
32.6.13 RTC timestamp sub second register (RTC_TSSSR)
The content of this register is valid only when TSF is set to 1 in RTC_SR. It is cleared when
the TSF bit is reset.
Address offset: 0x38
Backup domain reset value: 0x0000 0000
System reset: not affected
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.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
WDU[2:0] MT MU[3:0] Res. Res. DT[1:0] DU[3:0]
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Bits 31:16 Reserved, must be kept at reset value.
Bits 15:13 WDU[2:0]: 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
Bits 3:0 DU[3:0]: Date units in BCD format
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SS[31:16]
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1514131211109876543210
SS[15:0]
rrrrrrrrrrrrrrrr
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