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Address
Register name
PPORTP2DAT
0x0020
(P2 Port Data
0220
Register)
PPORTP2IOEN
0x0020
(P2 Port Enable
0222
Register)
PPORTP2RCTL
0x0020
(P2 Port Pull-
0224
up/down Control
Register)
PPORTP2INTF
0x0020
(P2 Port Interrupt
0226
Flag Register)
PPORTP2INTCTL
0x0020
(P2 Port Interrupt
0228
Control Register)
PPORTP2CHATEN
0x0020
(P2 Port
022a
Chattering Filter
Enable Register)
PPORTP2MODSEL
0x0020
(P2 Port Mode
022c
Select Register)
PPORTP2FNCSEL
0x0020
(P2 Port Function
022e
Select Register)
B-10
Bit
Bit name
15–8
P2OUT[7:0]
7–0
P2IN[7:0]
15–8
P2IEN[7:0]
7–0
P2OEN[7:0]
15–8
P2PDPU[7:0]
7–0
P2REN[7:0]
15–8
–
7–0
P2IF[7:0]
15–8
P2EDGE[7:0]
7–0
P2IE[7:0]
15–8
–
7–0
P2CHATEN[7:0]
15–8
–
7–0
P2SEL[7:0]
15–14
P27MUX[1:0]
13–12
P26MUX[1:0]
11–10
P25MUX[1:0]
9–8
P24MUX[1:0]
7–6
P23MUX[1:0]
5–4
P22MUX[1:0]
3–2
P21MUX[1:0]
1–0
P20MUX[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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