P2 Port Group - Epson Arm S1C31 Series Technical Manual

7 I/O PORTS (PPORT)
Register name Bit
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 CLG
P14 P14 –
P15 P15 –
P16 P16 –
P17 P17 –
*1: Refer to the "Universal Port Multiplexer" chapter.

7.7.3 P2 Port Group

The P2 port group supports the GPIO and interrupt functions.
Register name Bit
P2DAT 15
(P2 Port Data
14
Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
7-16
Bit name Initial
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
FOUT UPMUX
– UPMUX
– UPMUX
– UPMUX
– UPMUX
Table 7.7.3.1 Control Registers for P2 Port Group
Bit name Initial
P2OUT7 0
P2OUT6 0
P2OUT5 0
P2OUT4 0
P2OUT3 0
P2OUT2 0
P2OUT1 0
P2OUT0 0
P2IN7 0
P2IN6 0
P2IN5 0
P2IN4 0
P2IN3 0
P2IN2 0
P2IN1 0
P2IN0 0
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
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 ADIN06
*1
ADC12A ADIN05
*1
ADC12A ADIN04
*1
ADC12A ADIN03
*1
ADC12A ADIN02
*1
ADC12A ADIN01
*1
ADC12A ADIN00
*1
ADC12A/ VREFA0
*1
TSRVR
Reset 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 –
H0 R
H0 R
H0 R
H0 R
H0 R
H0 R
H0 R
32 48
Remarks
pin pin
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
– –
32 48
P1yMUX = 0x3
pin pin
(Function 3)
Peripheral Pin
– – – –
– – – –
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
32 48
Remarks
pin pin
– –
– –
– –
– –
–
✓
–
✓
–
✓
✓ ✓
– –
– –
– –
– –
–
✓
–
✓
–
✓
✓ ✓
S1C31D41 TECHNICAL MANUAL
(Rev. 1.1)
64
pin
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
64
pin
✓
✓
✓
✓
✓
✓
✓
✓
64
pin
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓