B-10
Seiko Epson Corporation
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x0020
0220
PPORTP2DAT
(P2 Port Data
Register)
15
–
8
P2OUT[7:0]
0x00
H0
R/W
–
7
–
0
P2IN[7:0]
0x00
H0
R
0x0020
0222
PPORTP2IOEN
(P2 Port Enable
Register)
15
–
8
P2IEN[7:0]
0x00
H0
R/W
–
7
–
0
P2OEN[7:0]
0x00
H0
R/W
0x0020
0224
PPORTP2RCTL
(P2 Port Pull-
up/down Control
Register)
15
–
8
P2PDPU[7:0]
0x00
H0
R/W
–
7
–
0
P2REN[7:0]
0x00
H0
R/W
0x0020
0226
PPORTP2INTF
(P2 Port Interrupt
Flag Register)
15
–
8
–
0x00
–
R
–
7
–
0
P2IF[7:0]
0x00
H0
R/W
Cleared by writing 1.
0x0020
0228
PPORTP2INTCTL
(P2 Port Interrupt
Control Register)
15
–
8
P2EDGE[7:0]
0x00
H0
R/W
–
7
–
0
P2IE[7:0]
0x00
H0
R/W
0x0020
022a
PPORTP2CHATEN
(P2 Port
Chattering Filter
Enable Register)
15
–
8
–
0x00
–
R
–
7
–
0
P2CHATEN[7:0]
0x00
H0
R/W
0x0020
022c
PPORTP2MODSEL
(P2 Port Mode
Select Register)
15
–
8
–
0x00
–
R
–
7
–
0
P2SEL[7:0]
0x00
H0
R/W
0x0020
022e
PPORTP2FNCSEL
(P2 Port Function
Select Register)
15
–
14 P27MUX[1:0]
0x0
H0
R/W
–
13
–
12 P26MUX[1:0]
0x0
H0
R/W
11
–
10 P25MUX[1:0]
0x0
H0
R/W
9
–
8
P24MUX[1:0]
0x0
H0
R/W
7
–
6
P23MUX[1:0]
0x0
H0
R/W
5
–
4
P22MUX[1:0]
0x0
H0
R/W
3
–
2
P21MUX[1:0]
0x0
H0
R/W
1
–
0
P20MUX[1:0]
0x0
H0
R/W
Summary of Contents for S1C31D50
Page 461: ...25 1 Seiko Epson Corporation S1C31D50 TECHNICAL MANUAL Rev 1 00 25 Package TQFP12 48PIN ...
Page 462: ...25 2 Seiko Epson Corporation S1C31D50 TECHNICAL MANUAL Rev 1 00 QFP13 64PIN ...
Page 463: ...25 3 Seiko Epson Corporation S1C31D50 TECHNICAL MANUAL Rev 1 00 TQFP14 80PIN ...
Page 464: ...25 4 Seiko Epson Corporation S1C31D50 TECHNICAL MANUAL Rev 1 00 QFP15 100PIN ...