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0x0020 0300–0x0020 031e
Address
Register name
UPMUXP0MUX0
0x0020
(P00–01 Universal
0300
Port Multiplexer
Setting Register)
UPMUXP0MUX1
0x0020
(P02–03 Universal
0302
Port Multiplexer
Setting Register)
UPMUXP0MUX2
0x0020
(P04–05 Universal
0304
Port Multiplexer
Setting Register)
UPMUXP0MUX3
0x0020
(P06–07 Universal
0306
Port Multiplexer
Setting Register)
UPMUXP1MUX0
0x0020
(P10–11 Universal
0308
Port Multiplexer
Setting Register)
UPMUXP1MUX1
0x0020
(P12–13 Universal
030a
Port Multiplexer
Setting Register)
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
Universal Port Multiplexer (UPMUX)
Bit
Bit name
15–13
P01PPFNC[2:0]
12–11
P01PERICH[1:0]
10–8
P01PERISEL[2:0]
7–5
P00PPFNC[2:0]
4–3
P00PERICH[1:0]
2–0
P00PERISEL[2:0]
15–13
P03PPFNC[2:0]
12–11
P03PERICH[1:0]
10–8
P03PERISEL[2:0]
7–5
P02PPFNC[2:0]
4–3
P02PERICH[1:0]
2–0
P02PERISEL[2:0]
15–13
P05PPFNC[2:0]
12–11
P05PERICH[1:0]
10–8
P05PERISEL[2:0]
7–5
P04PPFNC[2:0]
4–3
P04PERICH[1:0]
2–0
P04PERISEL[2:0]
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]
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
Remarks
–
–
–
–
–
–
B-21
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