RTC_B Registers
703
SLAU367P – October 2012 – Revised April 2020
Copyright © 2012–2020, Texas Instruments Incorporated
Real-Time Clock B (RTC_B)
28.3.5 RTCSEC Register – Hexadecimal Format
Real-Time Clock Seconds Register – Hexadecimal Format
Figure 28-6. RTCSEC Register
7
6
5
4
3
2
1
0
0
0
Seconds
r-0
r-0
rw
rw
rw
rw
rw
rw
Table 28-6. RTCSEC Register Description
Bit
Field
Type
Reset
Description
7-6
0
R
0h
Always reads as 0.
5-0
Seconds
RW
undefined
Seconds. Valid values are 0 to 59.
28.3.6 RTCSEC Register – BCD Format
Real-Time Clock Seconds Register – BCD Format
Figure 28-7. RTCSEC Register
7
6
5
4
3
2
1
0
0
Seconds – high digit
Seconds – low digit
r-0
rw
rw
rw
rw
rw
rw
rw
Table 28-7. RTCSEC Register Description
Bit
Field
Type
Reset
Description
7
0
R
0h
Always reads as 0.
6-4
Seconds – high digit
RW
undefined
Seconds – high digit. Valid values are 0 to 5.
3-0
Seconds – low digit
RW
undefined
Seconds – low digit. Valid values are 0 to 9.