P1 Port Group - Epson S1C17W18 Technical Manual

6 I/O PORTS (PPORT)

6.7.2 P1 Port Group

The P1 port group supports the GPIO and interrupt functions.
Register name Bit
P1DAT 15–8 P1OUT[7:0]
(P1 Port Data
7–0 P1IN[7:0]
Register)
P1IOEN 15–8 P1IEN[7:0]
(P1 Port Enable
7–0 P1OEN[7:0]
Register)
P1RCTL 15–8 P1PDPU[7:0]
(P1 Port Pull-up/down
7–0 P1REN[7:0]
Control Register)
P1INTF 15–8 –
(P1 Port Interrupt
7–0 P1IF[7:0]
Flag Register)
P1INTCTL 15–8 P1EDGE[7:0]
(P1 Port Interrupt
7–0 P1IE[7:0]
Control Register)
P1CHATEN 15–8 –
(P1 Port Chattering
Filter Enable
7–0 P1CHATEN[7:0]
Register)
P1MODSEL 15–8 –
(P1 Port Mode Select
7–0 P1SEL[7:0]
Register)
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
name
GPIO
Peripheral
P10 P10
P11 P11
P12 P12
P13 P13
P14 P14 SNDA
P15 P15 SNDA
P16 P16 CLG
P17 P17 T16B Ch.1
*1: Refer to the "Universal Port Multiplexer" chapter.
6-12
Table 6.7.2.1 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 6.7.2.2 P1 Port Group Function Assignment
P1yMUX = 0x0 P1yMUX = 0x1
(Function 0) (Function 1)
Pin Peripheral
– – UPMUX
– – UPMUX
– –
UPMUX
– –
UPMUX
#BZOUT UPMUX
BZOUT UPMUX
FOUT UPMUX
EXCL11 UPMUX
Seiko Epson Corporation
Reset R/W
H0 R/W –
H0 R
H0 R/W –
H0 R/W
H0 R/W –
H0 R/W
– R –
H0 R/W Cleared by writing 1.
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 VREFA0
*1
ADC12A ADIN00
*1
ADC12A ADIN01
*1
ADC12A ADIN02
*1
ADC12A ADIN03
*1
ADC12A ADIN04
*1
ADC12A ADIN05
*1
ADC12A ADIN06
*1
S1C17W18 TECHNICAL MANUAL
Remarks
P1yMUX = 0x3
(Function 3)
Peripheral Pin
– –
– –
– –
– –
– –
– –
– –
– –
(Rev. 1.2)