Epson S1C31D50 Technical Manual page 94

7 I/O PORTS (PPORT)
Register name Bit
P1CHATEN 15–8 –
(P1 Port Chattering
7
Filter Enable Register)
6
5
4
3
2
1
0
P1MODSEL 15–8 –
(P1 Port Mode Select
7
Register)
6
5
4
3
2
1
0
P1FNCSEL 15–14 P17MUX[1:0]
(P1 Port Function
13–12 P16MUX[1:0]
Select Register)
11–10 P15MUX[1:0]
9–8 P14MUX[1:0]
7–6 P13MUX[1:0]
5–4 P12MUX[1:0]
3–2 P11MUX[1:0]
1–0 P10MUX[1:0]
P1SELy = 0
Port
P1yMUX = 0x0
name GPIO
(Function 0)
Peripheral
P10 P10 –
P11 P11 –
P12 P12 –
P13 P13 –
P14 P14 –
P15 P15 –
P16 P16 –
P17 P17 –
*1: Refer to the "Universal Port Multiplexer" chapter.
7-16
Bit name Initial
0x00
P1CHATEN7 0
P1CHATEN6 0
P1CHATEN5 0
P1CHATEN4 0
P1CHATEN3 0
P1CHATEN2 0
P1CHATEN1 0
P1CHATEN0 0
0x00
P1SEL7 0
P1SEL6 0
P1SEL5 0
P1SEL4 0
P1SEL3 0
P1SEL2 0
P1SEL1 0
P1SEL0 0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Table 7.7.2.2 P1 Port Group Function Assignment
P1yMUX = 0x1
(Function 1)
Pin Peripheral
– UPMUX
– UPMUX
– UPMUX
– UPMUX
– UPMUX
– UPMUX
– UPMUX
– UPMUX
Seiko Epson Corporation
Reset R/W
– R –
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
– R –
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
P1SELy = 1
P1yMUX = 0x2
(Function 2)
Pin Peripheral Pin
ADC12A ADIN07
*1
ADC12A ADIN06
*1
ADC12A ADIN05
*1
ADC12A ADIN04
*1
*1 ADC12A ADIN03
ADC12A ADIN02
*1
ADC12A ADIN01
*1
ADC12A ADIN00
*1
48 64
Remarks
pin pin
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
–
✓
–
✓
– –
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
–
✓
–
✓
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
–
✓
–
✓
– –
P1yMUX = 0x3
48 64
(Function 3)
pin pin
Peripheral Pin
– – – –
– – –
✓
– – –
✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)
80 100
pin pin
– –
✓ ✓
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✓ ✓
✓ ✓
– –
✓ ✓
✓ ✓
✓ ✓
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80 100
pin pin
✓ ✓
✓ ✓
✓ ✓
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✓ ✓
✓ ✓
✓ ✓
✓ ✓