P1 Port Group - Epson S1C17W14 Technical Manual

6 I/O PORTS (PPORT)

6.7.2 P1 Port Group

The P1 port group supports the GPIO and interrupt functions.
Table 6.7.2.1 Control Registers for P1 Port Group (S1C17W14/W16)
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]
Table 6.7.2.2 P1 Port Group Function Assignment (S1C17W14/W16)
P1SELy = 0
Port
name GPIO
Peripheral
P10 P10 CLG
P11 P11
T16B Ch.1
P12 P12
T16B Ch.1
P13 P13
P14 P14
P15 P15
P16 P16 REMC2
P17 P17 REMC2
*1: Refer to the "Universal Port Multiplexer" chapter.
6-12
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
P1yMUX = 0x0 P1yMUX = 0x1
(Function 0) (Function 1)
Pin Peripheral
EXOSC UPMUX
– – UPMUX
EXCL10
UPMUX
EXCL11
UPMUX
– – UPMUX
– – UPMUX
REMO UPMUX
CLPLS 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
– –
*1
SVD EXSVD
*1
– –
*1
– –
*1
– –
*1
– –
*1
– –
*1
– –
*1
S1C17W14/W16 TECHNICAL MANUAL
Remarks
P1yMUX = 0x3
(Function 3)
Peripheral Pin
– –
– –
– –
– –
– –
– –
– –
– –
(Rev. 1.2)