RTC_C Registers
657
SLAU208Q – June 2008 – Revised March 2018
Copyright © 2008–2018, Texas Instruments Incorporated
Real-Time Clock C (RTC_C)
24.4.29 RTCADAY Register – Calendar Mode With Hexadecimal Format
Real-Time Clock Day of Month Alarm Register – Calendar Mode With Hexadecimal Format
Figure 24-32. RTCADAY Register
7
6
5
4
3
2
1
0
AE
0
Day of month
rw
r-0
r-0
rw
rw
rw
rw
rw
Table 24-33. RTCADAY Register Description
Bit
Field
Type
Reset
Description
7
AE
RW
undefined
Alarm enable
0b = This alarm register is disabled
1b = This alarm register is enabled
6-5
0
R
0h
Always 0
4-0
Day of month
RW
undefined
Day of month (1 to 28, 29, 30, 31)
24.4.30 RTCADAY Register – Calendar Mode With BCD Format
Real-Time Clock Day of Month Alarm Register – Calendar Mode With BCD Format
Figure 24-33. RTCADAY Register
7
6
5
4
3
2
1
0
AE
0
Day of month – high digit
Day of month – low digit
rw
r-0
rw
rw
rw
rw
rw
rw
Table 24-34. RTCADAY Register Description
Bit
Field
Type
Reset
Description
7
AE
RW
undefined
Alarm enable
0b = This alarm register is disabled
1b = This alarm register is enabled
6
0
R
0h
Always 0
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)