Day Alarm Register (Dayar); Month Alarm Register (Monar); Rtc/Touch Panel/Key Input/Power Supply Status Register (Rtkisr) - Renesas SH7727 General Information Manual

R0P7727TH003TRKE General Information Manual
6.3.15

Day Alarm Register (DAYAR)

Address: 0x000D Initial value: 0x00
D7 D6
AR 0
R/W R
The alarm value must be a BCD (Binary Coded Decimal) code between 1 and 31 (January, March, May, July,
August, October and December), between 1 and 30 (April, June, September and November), between 1 and 28
(February in normal year) or between 1 and 29 (February in leap year).
6.3.16

Month Alarm Register (MONAR)

Address: 0x000E Initial value: 0x00
D7 D6
AR 0
R/W R
The alarm value must be a BCD (Binary Coded Decimal) code between 01 and 12.
6.3.17

RTC/Touch Panel/Key Input/Power Supply Status Register (RTKISR)

This status register indicates the RTC, touch panel or key input status. The following is a brief
description of RTC-related status bits.
Address: 0x0090 Initial value: 0x00
D7 D6
0 0
R R
(1) RTCIF
RTCIF bit
0
1
D5 D4
10 days
R/W R/W
D5 D4
0 October
R R/W
D5 D4
0 IRRIF
R R/W
The ARF, 1secF ad 0.5secF bits of the RTC register are all set to "0.''
(Initial value)
One of the ARF, 1secF ad 0.5 secF bits of the RTC register is set to "1.''
[Clear condition]
"0'' is written with the RTCIF bit set to ''1.''
D3 D2
1 day
R/W R/W
D3 D2
January
R/W R/W
D3 D2
POWERIF KEYIF
R/W R/W
Setting
56
Power Supply Controller
D1 D0
R/W R/W
D1 D0
R/W R/W
D1 D0
TPIF RTCIF
R/W R/W