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APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Address
Register name
0x0020
UPMUXP0MUX3
0306
(P06–07 Universal
Port Multiplexer
Setting Register)
0x0020
UPMUXP1MUX0
0308
(P10–11 Universal
Port Multiplexer
Setting Register)
0x0020
UPMUXP1MUX1
030a
(P12–13 Universal
Port Multiplexer
Setting Register)
0x0020
UPMUXP1MUX2
030c
(P14–15 Universal
Port Multiplexer
Setting Register)
0x0020
UPMUXP1MUX3
030e
(P16–17 Universal
Port Multiplexer
Setting Register)
0x0020
UPMUXP2MUX0
0310
(P20–21 Universal
Port Multiplexer
Setting Register)
0x0020
UPMUXP2MUX1
0312
(P22–23 Universal
Port Multiplexer
Setting Register)
0x0020
UPMUXP2MUX2
0314
(P24–25 Universal
Port Multiplexer
Setting Register)
0x0020
UPMUXP2MUX3
0316
(P26–27 Universal
Port Multiplexer
Setting Register)
AP-A-20
Bit
Bit name
15–13 P07PPFNC[2:0]
12–11 P07PERICH[1:0]
10–8 P07PERISEL[2:0]
7–5 P06PPFNC[2:0]
4–3 P06PERICH[1:0]
2–0 P06PERISEL[2:0]
15–13 P11PPFNC[2:0]
12–11 P11PERICH[1:0]
10–8 P11PERISEL[2:0]
7–5 P10PPFNC[2:0]
4–3 P10PERICH[1:0]
2–0 P10PERISEL[2:0]
15–13 P13PPFNC[2:0]
12–11 P13PERICH[1:0]
10–8 P13PERISEL[2:0]
7–5 P12PPFNC[2:0]
4–3 P12PERICH[1:0]
2–0 P12PERISEL[2:0]
15–13 P15PPFNC[2:0]
12–11 P15PERICH[1:0]
10–8 P15PERISEL[2:0]
7–5 P14PPFNC[2:0]
4–3 P14PERICH[1:0]
2–0 P14PERISEL[2:0]
15–13 P17PPFNC[2:0]
12–11 P17PERICH[1:0]
10–8 P17PERISEL[2:0]
7–5 P16PPFNC[2:0]
4–3 P16PERICH[1:0]
2–0 P16PERISEL[2:0]
15–13 P21PPFNC[2:0]
12–11 P21PERICH[1:0]
10–8 P21PERISEL[2:0]
7–5 P20PPFNC[2:0]
4–3 P20PERICH[1:0]
2–0 P20PERISEL[2:0]
15–13 P23PPFNC[2:0]
12–11 P23PERICH[1:0]
10–8 P23PERISEL[2:0]
7–5 P22PPFNC[2:0]
4–3 P22PERICH[1:0]
2–0 P22PERISEL[2:0]
15–13 P25PPFNC[2:0]
12–11 P25PERICH[1:0]
10–8 P25PERISEL[2:0]
7–5 P24PPFNC[2:0]
4–3 P24PERICH[1:0]
2–0 P24PERISEL[2:0]
15–13 P27PPFNC[2:0]
12–11 P27PERICH[1:0]
10–8 P27PERISEL[2:0]
7–5 P26PPFNC[2:0]
4–3 P26PERICH[1:0]
2–0 P26PERISEL[2:0]
Seiko Epson Corporation
Initial
Reset
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
S1C31D41 TECHNICAL MANUAL
32
48
Remarks
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(Rev. 1.1)
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