Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 12 REAL-TIME COUNTER
R01UH0042EJ0500 Rev.5.00 Page 646 of 1513
Aug 12, 2011
Table 12-3 shows the relationship among the AMPM bit setting value, RC1HOUR register value, and time.
Table 12-3. Time Digit Display
12-Hour Display (AMPM Bit = 0) 24-Hour Display (AMPM Bit = 1)
Time RC1HOUR Register Value Time RC1HOUR Register Value
0:00 a.m. 12 H 0:00 00H
1:00 a.m. 01 H 1:00 01 H
2:00 a.m. 02 H 2:00 02 H
3:00 a.m. 03 H 3:00 03 H
4:00 a.m. 04 H 4:00 04 H
5:00 a.m. 05 H 5:00 05 H
6:00 a.m. 06 H 6:00 06 H
7:00 a.m. 07 H 7:00 07 H
8:00 a.m. 08 H 8:00 08 H
9:00 a.m. 09 H 9:00 09 H
10:00 a.m. 10 H 10:00 10 H
11:00 a.m. 11 H 11:00 11 H
0:00 p.m. 32 H 12:00 12 H
1:00 p.m. 21 H 13:00 13 H
2:00 p.m. 22 H 14:00 14 H
3 :00 p.m. 23 H 15:00 15 H
4:00 p.m. 24 H 16:00 16 H
5:00 p.m. 25 H 17:00 17 H
6:00 p.m. 26 H 18:00 18 H
7:00 p.m. 27 H 19:00 19 H
8:00 p.m. 28 H 20:00 20 H
9:00 p.m. 29 H 21:00 21 H
10:00 p.m. 30 H 22:00 22 H
11:00 p.m. 31 H 23:00 23 H
The RC1HOUR register value is displayed in 12 hour-format if the AMPM bit is 0 and in 24-hour format when the
AMPM bit is 1.
In 12-hour display, a.m. or p.m. is indicated by the fifth bit of RCHOUR: 0 indicating before noon (a.m.) and 1
indicating noon or afternoon (p.m.).