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Address
Register name
0x0020
T16_6CTL
0664
(T16 Ch.6 Control
Register)
0x0020
T16_6TR
0666
(T16 Ch.6 Reload
Data Register)
0x0020
T16_6TC
0668
(T16 Ch.6 Counter
Data Register)
0x0020
T16_6INTF
066a
(T16 Ch.6 Interrupt
Flag Register)
0x0020
T16_6INTE
066c
(T16 Ch.6 Interrupt
Enable Register)
0x0020 0670–0x0020 067e
Address
Register name
0x0020
SPIA_1MOD
0670
(SPIA Ch.1 Mode
Register)
0x0020
SPIA_1CTL
0672
(SPIA Ch.1 Control
Register)
0x0020
SPIA_1TXD
0674
(SPIA Ch.1 Transmit
Data Register)
0x0020
SPIA_1RXD
0676
(SPIA Ch.1 Receive
Data Register)
0x0020
SPIA_1INTF
0678
(SPIA Ch.1 Interrupt
Flag Register)
0x0020
SPIA_1INTE
067a
(SPIA Ch.1 Interrupt
Enable Register)
0x0020
SPIA_1TBEDMAEN
067c
(SPIA Ch.1 Transmit
Buffer Empty DMA
Request Enable
Register)
S1C31D41 TECHNICAL MANUAL
(Rev. 1.1)
APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Bit
Bit name
15–9 –
8
PRUN
7–2 –
1
PRESET
0
MODEN
15–0 TR[15:0]
15–0 TC[15:0]
15–8 –
7–1 –
0
UFIF
15–8 –
7–1 –
0
UFIE
Bit
Bit name
15–12 –
11–8 CHLN[3:0]
7–6 –
5
PUEN
4
NOCLKDIV
3
LSBFST
2
CPHA
1
CPOL
0
MST
15–8 –
7–2 –
1
SFTRST
0
MODEN
15–0 TXD[15:0]
15–0 RXD[15:0]
15–8 –
7
BSY
6–4 –
3
OEIF
2
TENDIF
1
RBFIF
0
TBEIF
15–8 –
7–4 –
3
OEIE
2
TENDIE
1
RBFIE
0
TBEIE
15–8 –
7–4 –
3–0 TBEDMAEN[3:0]
Seiko Epson Corporation
Initial
Reset
R/W
0x00
–
R
0
H0
R/W
0x00
–
R
0
H0
R/W
0
H0
R/W
0xffff
H0
R/W
0xffff
H0
R
0x00
–
R
0x00
–
R
0
H0
R/W
0x00
–
R
0x00
–
R
0
H0
R/W
Synchronous Serial Interface (SPIA) Ch.1
Initial
Reset
R/W
0x0
–
R
0x7
H0
R/W
0x0
–
R
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0x00
–
R
0x00
–
R
0
H0
R/W
0
H0
R/W
0x0000
H0
R/W
0x0000
H0
R
0x00
–
R
0
H0
R
0x0
–
R
0
H0/S0
R/W
0
H0/S0
R/W
0
H0/S0
R
1
H0/S0
R
0x00
–
R
0x0
–
R
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0x00
–
R
0x0
–
R
0x0
H0
R/W
Remarks
–
–
–
–
Cleared by writing 1.
–
Remarks
–
–
–
–
–
Cleared by writing 1.
Cleared by reading the
SPIA_1RXD register.
Cleared by writing to the
SPIA_1TXD register.
–
–
AP-A-35
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