APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
AP-A-42
Seiko Epson Corporation
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
0610
UART3_1
TBEDMAEN
(UART3 Ch.1
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
0612
UART3_1
RB1FDMAEN
(UART3 Ch.1 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
0614
UART3_1CAWF
(UART3 Ch.1 Carrier
Waveform Register)
15–8 –
0x00
–
R
–
7–0 CRPER[7:0]
0x00
H0
R/W
0x0020 0620–0x0020 0634
UART (UART3) Ch.2
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
0620
UART3_2CLK
(UART3 Ch.2 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
0622
UART3_2MOD
(UART3 Ch.2 Mode
Register)
15–13 –
0x00
–
R
–
12 PECAR
0
H0
R/W
11 CAREN
0
H0
R/W
10 BRDIV
0
H0
R/W
9
INVRX
0
H0
R/W
8
INVTX
0
H0
R/W
7
–
0
–
R
6
PUEN
0
H0
R/W
5
OUTMD
0
H0
R/W
4
IRMD
0
H0
R/W
3
CHLN
0
H0
R/W
2
PREN
0
H0
R/W
1
PRMD
0
H0
R/W
0
STPB
0
H0
R/W
0x0020
0624
UART3_2BR
(UART3 Ch.2 Baud-
Rate Register)
15–12 –
0x0
–
R
–
11–8 FMD[3:0]
0x0
H0
R/W
7–0 BRT[7:0]
0x00
H0
R/W
0x0020
0626
UART3_2CTL
(UART3 Ch.2 Control
Register)
15–8 –
0x00
–
R
–
7–2 –
0x00
–
R
1
SFTRST
0
H0
R/W
0
MODEN
0
H0
R/W
0x0020
0628
UART3_2TXD
(UART3 Ch.2 Trans-
mit Data Register)
15–8 –
0x00
–
R
–
7–0 TXD[7:0]
0x00
H0
R/W
0x0020
062a
UART3_2RXD
(UART3 Ch.2 Receive
Data Register)
15–8 –
0x00
–
R
–
7–0 RXD[7:0]
0x00
H0
R