Epson Arm S1C31 Series Technical Manual page 366

APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Address Register name
0x0020 RTCASEC
00c8 (RTCA Second/1Hz
Register)
0x0020 RTCAHUR
00ca (RTCA Hour/Minute
Register)
0x0020 RTCAMON
00cc (RTCA Month/Day
Register)
0x0020 RTCAYAR
00ce
(RTCA Year/Week
Register)
0x0020 RTCAINTF
00d0 (RTCA Interrupt Flag
Register)
0x0020 RTCAINTE
00d2
(RTCA Interrupt En-
able Register)
AP-A-4
Bit Bit name
15 –
14–12 RTCSH[2:0]
11–8 RTCSL[3:0]
7 RTC1HZ
6 RTC2HZ
5 RTC4HZ
4 RTC8HZ
3 RTC16HZ
2 RTC32HZ
1 RTC64HZ
0 RTC128HZ
15 –
14 RTCAP
13–12 RTCHH[1:0]
11–8 RTCHL[3:0]
7 –
6–4 RTCMIH[2:0]
3–0 RTCMIL[3:0]
15–13 –
12 RTCMOH
11–8 RTCMOL[3:0]
7–6 –
5–4 RTCDH[1:0]
3–0 RTCDL[3:0]
15–11 –
10–8 RTCWK[2:0]
7–4 RTCYH[3:0]
3–0 RTCYL[3:0]
15 RTCTRMIF
14 SW1IF
13 SW10IF
12 SW100IF
11–9 –
8 ALARMIF
7 T1DAYIF
6 T1HURIF
5 T1MINIF
4 T1SECIF
3 T1_2SECIF
2 T1_4SECIF
1 T1_8SECIF
0 T1_32SECIF
15 RTCTRMIE
14 SW1IE
13 SW10IE
12 SW100IE
11–9 –
8 ALARMIE
7 T1DAYIE
6 T1HURIE
5 T1MINIE
4 T1SECIE
3 T1_2SECIE
2 T1_4SECIE
1 T1_8SECIE
0 T1_32SECIE
Seiko Epson Corporation
Initial Reset R/W
0 – R
0x0 H0 R/W
0x0 H0 R/W
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 – R
0 H0 R/W
0x1 H0 R/W
0x2 H0 R/W
0 – R
0x0 H0 R/W
0x0 H0 R/W
0x0 – R
0 H0 R/W
0x1 H0 R/W
0x0 – R
0x0 H0 R/W
0x1 H0 R/W
0x00 – R
0x0 H0 R/W
0x0 H0 R/W
0x0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0x0 – R
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0x0 – R
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
S1C31D41 TECHNICAL MANUAL
Remarks
–
Cleared by setting the
RTCACTLL.RTCRST bit to 1.
–
–
–
Cleared by writing 1.
–
Cleared by writing 1.
–
(Rev. 1.1)