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0x0020 0200–0x0020 02e2
Address
Register name
PPORTP0DAT
0x0020
(P0 Port Data
0200
Register)
PPORTP0IOEN
0x0020
(P0 Port Enable
0202
Register)
PPORTP0RCTL
0x0020
(P0 Port Pull-
0204
up/down Control
Register)
PPORTP0INTF
0x0020
(P0 Port Interrupt
0206
Flag Register)
PPORTP0INTCTL
0x0020
(P0 Port Interrupt
0208
Control Register)
PPORTP0CHATEN
0x0020
(P0 Port
020a
Chattering Filter
Enable Register)
PPORTP0MODSEL
0x0020
(P0 Port Mode
020c
Select Register)
PPORTP0FNCSEL
0x0020
(P0 Port Function
020e
Select Register)
B-8
I/O Ports (PPORT)
Bit
Bit name
15–8
P0OUT[7:0]
7–0
P0IN[7:0]
15–8
P0IEN[7:0]
7–0
P0OEN[7:0]
15–8
P0PDPU[7:0]
7–0
P0REN[7:0]
15–8
–
7–0
P0IF[7:0]
15–8
P0EDGE[7:0]
7–0
P0IE[7:0]
15–8
–
7–0
P0CHATEN[7:0]
15–8
–
7–0
P0SEL[7:0]
15–14
P07MUX[1:0]
13–12
P06MUX[1:0]
11–10
P05MUX[1:0]
9–8
P04MUX[1:0]
7–6
P03MUX[1:0]
5–4
P02MUX[1:0]
3–2
P01MUX[1:0]
1–0
P00MUX[1:0]
Seiko Epson Corporation
Initial
Reset
R/W
0x00
H0
R/W
0x00
H0
R
0x00
H0
R/W
0x00
H0
R/W
0x00
H0
R/W
0x00
H0
R/W
0x00
–
R
0x00
H0
R/W
0x00
H0
R/W
0x00
H0
R/W
0x00
–
R
0x00
H0
R/W
0x00
–
R
0x00
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
0x0
H0
R/W
S1C31D50 TECHNICAL MANUAL
Remarks
–
–
–
–
Cleared by writing 1.
–
–
–
–
(Rev. 1.00)
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