Rtc Interrupt Enable Register - Epson S1C17W14 Technical Manual

Bit 8 ALARMIF
Bit 7 1DAYIF
Bit 6 1HURIF
Bit 5 1MINIF
Bit 4 1SECIF
Bit 3 1_2SECIF
Bit 2 1_4SECIF
Bit 1 1_8SECIF
Bit 0 1_32SECIF
These bits indicate the real-time clock interrupt cause occurrence status.
1 (R): Cause of interrupt occurred
0 (R): No cause of interrupt occurred
1 (W): Clear flag
0 (W): Ineffective
The following shows the correspondence between the bit and interrupt:
RTCINTF. ALARMIF bit: Alarm interrupt
RTCINTF.1DAYIF bit:
RTCINTF.1HURIF bit:
RTCINTF.1MINIF bit:
RTCINTF.1SECIF bit:
RTCINTF.1_2SECIF bit: 1/2-second interrupt
RTCINTF.1_4SECIF bit: 1/4-second interrupt
RTCINTF.1_8SECIF bit: 1/8-second interrupt
RTCINTF.1_32SECIF bit: 1/32-second interrupt

RTC Interrupt Enable Register

Register name Bit
RTCINTE 15
14
13
12
11–9 –
8
7
6
5
4
3
2
1
0
Bit 15 RTCTRMIE
Bit 14 SW1IE
Bit 13 SW10IE
Bit 12 SW100IE
These bits enable real-time clock interrupts.
1 (R/W): Enable interrupts
0 (R/W): Disable interrupts
The following shows the correspondence between the bit and interrupt:
RTCINTE.RTCTRMIE bit: Theoretical regulation completion interrupt
RTCINTE.SW1IE bit:
RTCINTE.SW10IE bit:
RTCINTE.SW100IE bit:
S1C17W14/W16 TECHNICAL MANUAL
(Rev. 1.2)
1-day interrupt
1-hour interrupt
1-minute interrupt
1-second interrupt
Bit name Initial
RTCTRMIE 0
SW1IE 0
SW10IE 0
SW100IE 0
0x0
ALARMIE 0
1DAYIE 0
1HURIE 0
1MINIE 0
1SECIE 0
1_2SECIE 0
1_4SECIE 0
1_8SECIE 0
1_32SECIE 0
Stopwatch 1 Hz interrupt
Stopwatch 10 Hz interrupt
Stopwatch 100 Hz interrupt
Seiko Epson Corporation
9 REAL-TIME CLOCK (RTCA)
Reset R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
– R
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
Remarks
9-13