RTC_C Registers
746
SLAU367P – October 2012 – Revised April 2020
Copyright © 2012–2020, Texas Instruments Incorporated
Real-Time Clock C (RTC_C)
29.4.17 RTCDOW Register – Calendar Mode
Real-Time Clock Day of Week Register – Calendar Mode
Figure 29-20. RTCDOW Register
7
6
5
4
3
2
1
0
0
Day of week
r-0
r-0
r-0
r-0
r-0
rw
rw
rw
Table 29-21. RTCDOW Register Description
Bit
Field
Type
Reset
Description
7-3
0
R
0h
Always 0
2-0
Day of week
RW
undefined
Day of week (0 to 6)
29.4.18 RTCDAY Register – Calendar Mode With Hexadecimal Format
Real-Time Clock Day of Month Register – Calendar Mode With Hexadecimal Format
Figure 29-21. RTCDAY Register
7
6
5
4
3
2
1
0
0
Day of month
r-0
r-0
r-0
rw
rw
rw
rw
rw
Table 29-22. RTCDAY Register Description
Bit
Field
Type
Reset
Description
7-5
0
R
0h
Always 0
4-0
Day of month
RW
undefined
Day of month (1 to 28, 29, 30, 31)
29.4.19 RTCDAY Register – Calendar Mode With BCD Format
Real-Time Clock Day of Month Register – Calendar Mode With BCD Format
Figure 29-22. RTCDAY Register
7
6
5
4
3
2
1
0
0
Day of month – high digit
Day of month – low digit
r-0
r-0
rw
rw
rw
rw
rw
rw
Table 29-23. RTCDAY Register Description
Bit
Field
Type
Reset
Description
7-6
0
R
0h
5-4
Day of month – high
digit
RW
undefined
Day of month – high digit (0 to 3)
3-0
Day of month – low
digit
RW
undefined
Day of month – low digit (0 to 9)