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SH7261 Datasheet(PDF) 688 Page - Renesas Technology Corp

Part # SH7261
Description  32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series
PDF  1348 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7261 Datasheet(HTML) 688 Page - Renesas Technology Corp

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Section 15 Realtime Clock (RTC)
Rev. 2.00 Sep. 07, 2007 Page 656 of 1312
REJ09B0320-0200
15.3.15
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. RYRAR is not
initialized by a power-on reset, a manual reset, or in deep standby mode or software standby
mode.
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
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



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