Epson S1C31D50 Technical Manual page 377

Address Register name
0x0020 P3MODSEL
023c (P3 Port Mode Select
Register)
0x0020 P3FNCSEL
023e (P3 Port Function
Select Register)
0x0020 P4DAT
0240
(P4 Port Data
Register)
0x0020 P4IOEN
0242 (P4 Port Enable
Register)
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)
APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Bit Bit name
15–8 –
7 P3SEL7
6 P3SEL6
5 P3SEL5
4 P3SEL4
3 P3SEL3
2 P3SEL2
1 P3SEL1
0 P3SEL0
15–14 P37MUX[1:0]
13–12 P36MUX[1:0]
11–10 P35MUX[1:0]
9–8 P34MUX[1:0]
7–6 P33MUX[1:0]
5–4 P32MUX[1:0]
3–2 P31MUX[1:0]
1–0 P30MUX[1:0]
15 P4OUT7
14 P4OUT6
13 P4OUT5
12 P4OUT4
11 P4OUT3
10 P4OUT2
9 P4OUT1
8 P4OUT0
7 P4IN7
6 P4IN6
5 P4IN5
4 P4IN4
3 P4IN3
2 P4IN2
1 P4IN1
0 P4IN0
15 P4IEN7
14 P4IEN6
13 P4IEN5
12 P4IEN4
11 P4IEN3
10 P4IEN2
9 P4IEN1
8 P4IEN0
7 P4OEN7
6 P4OEN6
5 P4OEN5
4 P4OEN4
3 P4OEN3
2 P4OEN2
1 P4OEN1
0 P4OEN0
Seiko Epson Corporation
Initial Reset R/W
0x00 – 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
0 H0 R/W
0 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
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 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
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
48 64 80 100
Remarks
pin pin pin pin
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✓
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✓
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✓
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✓
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✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
– – – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
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✓ ✓ ✓
– –
✓ ✓
– –
✓ ✓
✓ ✓ ✓ ✓
– – – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– –
✓ ✓
– –
✓ ✓
✓ ✓ ✓ ✓
– – – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– –
✓ ✓
– –
✓ ✓
✓ ✓ ✓ ✓
– – – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– –
✓ ✓
– –
✓ ✓
✓ ✓ ✓ ✓
AP-A-13
–