P1 Port Group - Epson S1C31W65 Technical Manual

7 I/O PORTS (PPORT)

7.7.2 P1 Port Group

The P1 port group supports the GPIO and interrupt functions.
Register name Bit
PPORTP1DAT 15–8 P1OUT[7:0]
(P1 Port Data
7–0 P1IN[7:0]
Register)
PPORTP1IOEN 15–8 P1IEN[7:0]
(P1 Port Enable
7–0 P1OEN[7:0]
Register)
PPORTP1RCTL 15–8 P1PDPU[7:0]
(P1 Port Pull-up/down
7–0 P1REN[7:0]
Control Register)
PPORTP1INTF 15–8 P1FIF[7:0]
(P1 Port Interrupt
7–0 P1RIF[7:0]
Flag Register)
PPORTP1INTCTL 15–8 P1FIE[7:0]
(P1 Port Interrupt
7–0 P1RIE[7:0]
Control Register)
PPORTP1CHATEN 15–8 –
(P1 Port Chattering
7–0 P1CHATEN[7:0]
Filter Enable Register)
PPORTP1MODSEL 15–8 –
(P1 Port Mode Select
7–0 P1SEL[7:0]
Register)
PPORTP1FNCSEL 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
name
GPIO
Peripheral
P10 P10
P11 P11
P12 P12
P13 P13
P14 P14
P15 P15 T16B Ch.0
P16 P16 T16B Ch.1
P17 P17
*1: Refer to the "Universal Port Multiplexer" chapter.
7-12
Table 7.7.2.1 Control Registers for P1 Port Group
Bit name Initial
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Table 7.7.2.2 P1 Port Group Function Assignment
P1yMUX = 0x0 P1yMUX = 0x1
(Function 0) (Function 1)
Pin Peripheral
– – UPMUX
– – UPMUX
– – UPMUX
– – UPMUX
– – UPMUX
EXCL00 UPMUX
EXCL10 UPMUX
– – UPMUX
Seiko Epson Corporation
Reset R/W
H0 R/W –
H0 R
H0 R/W –
H0 R/W
H0 R/W –
H0 R/W
H0 R/W Cleared by writing 1.
H0 R/W
H0 R/W –
H0 R/W
– R –
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
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
S1C31W65 TECHNICAL MANUAL
Remarks
P1yMUX = 0x3
(Function 3)
Peripheral Pin
– –
– –
– –
– –
– –
– –
– –
– –
(Rev. 1.1)