GigaDevice Semiconductor GD32F3x0 - Date of Time Stamp Register (RTC_DTS); Sub Second of Time Stamp Register (RTC_SSTS)

GD32F3x0 User Manual
243
21:20
HRT[1:0]
Hour tens in BCD code
19:16
HRU[3:0]
Hour units in BCD code
15
Reserved
Must be kept at reset value.
14:12
MNT[2:0]
Minute tens in BCD code
11:8
MNU[3:0]
Minute units in BCD code
7
Reserved
Must be kept at reset value.
6:4
SCT[2:0]
Second tens in BCD code
3:0
SCU[3:0]
Second units in BCD code
15.4.11. Date of time stamp register (RTC_DTS)
Address offset: 0x34
Backup domain reset value: 0x0000 0000
System reset: no effect
This register will record the calendar date when TSF is set to 1.
Reset TSF bit will also clear this register.
This register has to be accessed by word (32-bit).
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DOW[2:0]
MONT
MONU[3:0]
Reserved
DAYT[1:0]
DAYU[3:0]
r
r
r
r
r
Bits
Fields
Descriptions
31:16
Reserved
Must be kept at reset value.
15:13
DOW[2:0]
Days of the week
12
MONT
Month tens in BCD code
11:8
MONU[3:0]
Month units in BCD code
7
Reserved
Must be kept at reset value.
6:5
DAYT[1:0]
Day tens in BCD code
4:0
DAYU[3:0]
Day units in BCD code
15.4.12. Sub second of time stamp register (RTC_SSTS)
Address offset: 0x38