Epson S1C31D50 Technical Manual page 368

APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Address Register name
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)
0x0020 0100–0x0020 0106
Address Register name
0x0020 SVD3CLK
0100
(SVD3 Clock Control
Register)
0x0020 SVD3CTL
0102 (SVD3 Control
Register)
AP-A-4
Bit Bit name
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
Bit Bit name
15–9 –
8 DBRUN
7 –
6–4 CLKDIV[2:0]
3–2 –
1–0 CLKSRC[1:0]
15 VDSEL
14–13 SVDSC[1:0]
12–8 SVDC[4:0]
7–4 SVDRE[3:0]
3 EXSEL
2–1 SVDMD[1:0]
0 MODEN
Seiko Epson Corporation
Initial Reset 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
Supply Voltage Detector (SVD3)
Initial Reset R/W
0x00 – R
1 H0 R/WP
0 – R
0x0 H0 R/WP
0x0 – R
0x0 H0 R/WP
0 H1 R/WP –
0x0 H0 R/WP Writing takes effect when the
0x1e H1 R/WP –
0x0 H1 R/WP
0 H1 R/WP
0x0 H0 R/WP
0 H1 R/WP
S1C31D50/D51 TECHNICAL MANUAL
Remarks
–
–
Cleared by writing 1.
–
Cleared by writing 1.
–
Remarks
–
SVD3CTL.SVDMD[1:0] bits
are not 0x0.
(Rev. 2.00)