Epson Arm S1C31 Series Technical Manual page 130

10 REAL-TIME CLOCK (RTCA)
Bits 11–9 Reserved
Bit 8 ALARMIE
Bit 7 T1DAYIE
Bit 6 T1HURIE
Bit 5 T1MINIE
Bit 4 T1SECIE
Bit 3 T1_2SECIE
Bit 2 T1_4SECIE
Bit 1 T1_8SECIE
Bit 0 T1_32SECIE
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:
RTCAINTE.ALARMIE bit: Alarm interrupt
RTCAINTE.T1DAYIE bit:
RTCAINTE.T1HURIE bit:
RTCAINTE.T1MINIE bit:
RTCAINTE.T1SECIE bit:
RTCAINTE.T1_2SECIE bit: 1/2-second interrupt
RTCAINTE.T1_4SECIE bit: 1/4-second interrupt
RTCAINTE.T1_8SECIE bit: 1/8-second interrupt
RTCAINTE.T1_32SECIE bit: 1/32-second interrupt
10-14
1-day interrupt
1-hour interrupt
1-minute interrupt
1-second interrupt
Seiko Epson Corporation
S1C31D41 TECHNICAL MANUAL
(Rev. 1.1)