Renesas R5S72621 User Manual
Section 14 Realtime Clock
Page 692 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
14.3.15
Year Alarm Register (RYRAR)
RYRAR is an alarm register corresponding to the year counter RYRCNT. The assignable range is
from 0000 through 9999 (practically in BCD), otherwise operation errors occur.
from 0000 through 9999 (practically in BCD), otherwise operation errors occur.
Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined
0
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
BIt:
Initial value:
R/W:
1000 years
100 years
10 years
1 year
Bit Bit
Name
Initial
Value R/W
Value R/W
Description
15 to 12 1000 years Undefined R/W
Thousand's position of years setting value
11 to 8
100 years
Undefined R/W
Hundred's position of years setting value
7 to 4
10 years
Undefined R/W
Ten's position of years setting value
3 to 0
1 year
Undefined R/W
One's position of years setting value