Epson S1C31W65 Technical Manual page 327

Address Register name
0x4000 SRCRESETPCTL
0062 (SRC #RESET Port
Control Register)
0x4000 00a0–0x4000 00a4
Address Register name
0x4000 WDT2CLK
00a0 (WDT2 Clock Control
Register)
0x4000 WDT2CTL
00a2
(WDT2 Control
Register)
0x4000 WDT2CMP
00a4 (WDT2 Counter Com-
pare Match Register)
0x4000 00c0–0x4000 00d2
Address Register name
0x4000 RTCACTLL
00c0
(RTCA Control
Register (Low Byte))
0x4000 RTCACTLH
00c1
(RTCA Control
Register (High Byte))
0x4000 RTCAALM1
00c2 (RTCA Second Alarm
Register)
0x4000 RTCAALM2
00c4 (RTCA Hour/Minute
Alarm Register)
0x4000 RTCASWCTL
00c6 (RTCA Stopwatch
Control Register)
S1C31W65 TECHNICAL MANUAL
(Rev. 1.1)
APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Bit Bit name
15–8 –
7 –
6–4 (reserved)
3 –
2 (reserved)
1 PORT_PLUP_EN
0 PORT_RESET_EN
Bit Bit name
15–9 –
8 DBRUN
7–6 –
5–4 CLKDIV[1:0]
3–2 –
1–0 CLKSRC[1:0]
15–11 –
10–9 MOD[1:0]
8 STATNMI
7–5 –
4 WDTCNTRST
3–0 WDTRUN[3:0]
15–10 –
9–0 CMP[9:0]
Bit Bit name
7 –
6 RTCBSY
5 RTCHLD
4 RTC24H
3 –
2 RTCADJ
1 RTCRST
0 RTCRUN
7 RTCTRMBSY
6–0 RTCTRM[6:0]
15 –
14–12 RTCSHA[2:0]
11–8 RTCSLA[3:0]
7–0 –
15 –
14 RTCAPA
13–12 RTCHHA[1:0]
11–8 RTCHLA[3:0]
7 –
6–4 RTCMIHA[2:0]
3–0 RTCMILA[3:0]
15–12 BCD10[3:0]
11–8 BCD100[3:0]
7–5 –
4 SWRST
3–1 –
0 SWRUN
Seiko Epson Corporation
Initial Reset R/W
0x00 – R
0 – R
0x0 H2 R/WP Do not write 1.
0 – R
0 H2 R/WP Do not write 1.
1 H2 R/WP –
1 H2 R/WP
Watchdog Timer (WDT2)
Initial Reset R/W
0x00 – R
0 H0 R/WP
0x0 – R
0x0 H0 R/WP
0x0 – R
0x0 H0 R/WP
0x00 – R
0x0 H0 R/WP
0 H0 R
0x0 – R
0 H0 WP
0xa H0 R/WP –
0x00 – R
0x3ff H0 R/WP
Real-time Clock (RTCA)
Initial Reset R/W
0 – R
0 H0 R
0 H0 R/W
0 H0 R/W
0 – R
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R
0x00 H0 W
0 – R
0x0 H0 R/W
0x0 H0 R/W
0x00 – R
0 – R
0 H0 R/W
0x0 H0 R/W
0x0 H0 R/W
0 – R
0x0 H0 R/W
0x0 H0 R/W
0x0 H0 R
0x0 H0 R
0x0 – R
0 H0 W
0x0 – R
0 H0 R/W
Remarks
–
–
Remarks
–
–
Always read as 0.
–
Remarks
–
Cleared by setting the
RTCACTLL.RTCRST bit to 1.
–
Cleared by setting the
RTCACTLL.RTCRST bit to 1.
–
–
Read as 0x00.
–
–
–
Read as 0.
–
AP-A-3