APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
S1C31D50/D51 TECHNICAL MANUAL
Seiko Epson Corporation
AP-A-31
(Rev. 2.00)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
038e
UART3_0INTE
(UART3 Ch.0
Interrupt Enable
Register)
15–8 –
0x00
–
R
–
7
–
0
–
R
6
TENDIE
0
H0
R/W
5
FEIE
0
H0
R/W
4
PEIE
0
H0
R/W
3
OEIE
0
H0
R/W
2
RB2FIE
0
H0
R/W
1
RB1FIE
0
H0
R/W
0
TBEIE
0
H0
R/W
0x0020
0390
UART3_0
TBEDMAEN
(UART3 Ch.0
Transmit Buffer
Empty DMA Request
Enable Register)
15–8 –
0x00
–
R
–
7–4 –
0x0
–
R
3–0 TBEDMAEN[3:0]
0x0
H0
R/W
0x0020
0392
UART3_0
RB1FDMAEN
(UART3 Ch.0 Receive
Buffer One Byte Full
DMA Request Enable
Register)
15–8 –
0x00
–
R
–
7–4 –
0x0
–
R
3–0 RB1FDMAEN[3:0]
0x0
H0
R/W
0x0020
0394
UART3_0CAWF
(UART3 Ch.0 Carrier
Waveform Register)
15–8 –
0x00
–
R
–
7–0 CRPER[7:0]
0x00
H0
R/W
0x0020 03a0–0x0020 03ac
16-bit Timer (T16) Ch.1
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
03a0
T16_1CLK
(T16 Ch.1 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
03a2
T16_1MOD
(T16 Ch.1 Mode
Register)
15–8 –
0x00
–
R
–
7–1 –
0x00
–
R
0
TRMD
0
H0
R/W
0x0020
03a4
T16_1CTL
(T16 Ch.1 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
03a6
T16_1TR
(T16 Ch.1 Reload
Data Register)
15–0 TR[15:0]
0xffff
H0
R/W –
0x0020
03a8
T16_1TC
(T16 Ch.1 Counter
Data Register)
15–0 TC[15:0]
0xffff
H0
R
–
0x0020
03aa
T16_1INTF
(T16 Ch.1 Interrupt
Flag Register)
15–8 –
0x00
–
R
–
7–1 –
0x00
–
R
0
UFIF
0
H0
R/W Cleared by writing 1.
0x0020
03ac
T16_1INTE
(T16 Ch.1 Interrupt
Enable Register)
15–8 –
0x00
–
R
–
7–1 –
0x00
–
R
0
UFIE
0
H0
R/W