APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
S1C31D50/D51 TECHNICAL MANUAL
Seiko Epson Corporation
AP-A-5
(Rev. 2.00)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
0104
SVD3INTF
(SVD3 Status and In-
terrupt Flag Register)
15–9 –
0x00
–
R
–
8
SVDDT
x
–
R
7–1 –
0x00
–
R
0
SVDIF
0
H1
R/W Cleared by writing 1.
0x0020
0106
SVD3INTE
(SVD3 Interrupt En-
able Register)
15–8 –
0x00
–
R
–
7–1 –
0x00
–
R
0
SVDIE
0
H0
R/W
0x0020 0160–0x0020 016c
16-bit Timer (T16) Ch.0
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
0160
T16_0CLK
(T16 Ch.0 Clock
Control Register)
15–9 –
0x00
–
R
–
8
DBRUN
0
H0
R/W
7–4 CLKDIV[3:0]
0x0
H0
R/W
3–2 –
0x0
–
R
1–0 CLKSRC[1:0]
0x0
H0
R/W
0x0020
0162
T16_0MOD
(T16 Ch.0 Mode
Register)
15–8 –
0x00
–
R
–
7–1 –
0x00
–
R
0
TRMD
0
H0
R/W
0x0020
0164
T16_0CTL
(T16 Ch.0 Control
Register)
15–9 –
0x00
–
R
–
8
PRUN
0
H0
R/W
7–2 –
0x00
–
R
1
PRESET
0
H0
R/W
0
MODEN
0
H0
R/W
0x0020
0166
T16_0TR
(T16 Ch.0 Reload
Data Register)
15–0 TR[15:0]
0xffff
H0
R/W –
0x0020
0168
T16_0TC
(T16 Ch.0 Counter
Data Register)
15–0 TC[15:0]
0xffff
H0
R
–
0x0020
016a
T16_0INTF
(T16 Ch.0 Interrupt
Flag Register)
15–8 –
0x00
–
R
–
7–1 –
0x00
–
R
0
UFIF
0
H0
R/W Cleared by writing 1.
0x0020
016c
T16_0INTE
(T16 Ch.0 Interrupt
Enable Register)
15–8 –
0x00
–
R
–
7–1 –
0x00
–
R
0
UFIE
0
H0
R/W
0x0020 01b0
Flash Controller (FLASHC)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
01b0
FLASHCWAIT
(FLASHC Flash Read
Cycle Register)
15–9 –
0x00
–
R
–
8
(reserved)
0
H0
R/WP
7–2 –
0x00
–
R
1–0 RDWAIT[1:0]
0x1
H0
R/WP