APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
AP-A-52
Seiko Epson Corporation
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
0844
RFC_0TRG
(RFC Ch.0 Oscillation
Trigger Register)
15–8 –
0x00
–
R
–
7–3 –
0x00
–
R
2
SSENB
0
H0
R/W
1
SSENA
0
H0
R/W
0
SREF
0
H0
R/W
0x0020
0846
RFC_0MCL
(RFC Ch.0 Measure-
ment Counter Low
Register)
15–0 MC[15:0]
0x0000
H0
R/W –
0x0020
0848
RFC_0MCH
(RFC Ch.0 Measure-
ment Counter High
Register)
15–8 –
0x00
–
R
–
7–0 MC[23:16]
0x00
H0
R/W
0x0020
084a
RFC_0TCL
(RFC Ch.0 Time Base
Counter Low Register)
15–0 TC[15:0]
0x0000
H0
R/W –
0x0020
084c
RFC_0TCH
(RFC Ch.0 Time Base
Counter High Register)
15–8 –
0x00
–
R
–
7–0 TC[23:16]
0x00
H0
R/W
0x0020
084e
RFC_0INTF
(RFC Ch.0 Interrupt
Flag Register)
15–8 –
0x00
–
R
–
7–5 –
0x0
–
R
4
OVTCIF
0
H0
R/W Cleared by writing 1.
3
OVMCIF
0
H0
R/W
2
ESENBIF
0
H0
R/W
1
ESENAIF
0
H0
R/W
0
EREFIF
0
H0
R/W
0x0020
0850
RFC_0INTE
(RFC Ch.0 Interrupt
Enable Register)
15–8 –
0x00
–
R
–
7–5 –
0x0
–
R
4
OVTCIE
0
H0
R/W
3
OVMCIE
0
H0
R/W
2
ESENBIE
0
H0
R/W
1
ESENAIE
0
H0
R/W
0
EREFIE
0
H0
R/W
0x0020 0860–0x0020 086a
Sound DAC (SDAC)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
0860
SDACCLK
(SDAC Clock Control
Register)
15–9 –
0x00
–
R
–
8
DBRUN
0
H0
R/W
7–6 –
0x0
–
R
5–4 CLKDIV[1:0]
0x0
H0
R/W
3–2 –
0x0
–
R
1–0 CLKSRC[1:0]
0x0
H0
R/W
0x0020
0862
SDACCTL
(SDAC Control
Register)
15–8 –
0x00
–
R
–
7–1 –
0x00
–
R
0
SDACEN
0
H0
R/W
0x0020
0864
SDACMOD
(SDAC Mode
Register)
15–9 –
0x00
–
R
–
8
PWMOUTEN
0
H0
R/W
7–1 –
0x00
H0
R
0
MODE
0
H0
R/W
0x0020
0866
SDACDAT
(SDAC Data Register)
15–10 –
0x00
–
R
–
9–0 DAT[9:0]
0x000
H0
R/W
0x0020
0868
SDACINTF
(SDAC Interrupt Flag
Register)
15–8 –
0x00
–
R
–
7–2 –
0x00
–
R
1
ERRIF
0
H0
R/W Cleared by writing 1.
0
DATREQIF
0
H0
R/W
0x0020
086a
SDACINTE
(SDAC Interrupt
Enable Register)
15–8 –
0x00
–
R
–
7–2 –
0x00
–
R
1
ERRIE
0
H0
R/W
0
DATREQIE
0
H0
R/W