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Address
Register name
0x0020
P6DAT
0260
(P6 Port Data
Register)
0x0020
P6IOEN
0262
(P6 Port Enable
Register)
0x0020
P6RCTL
0264
(P6 Port Pull-up/down
Control Register)
0x0020
P6INTF
0266
(P6 Port Interrupt
Flag Register)
S1C31D41 TECHNICAL MANUAL
(Rev. 1.1)
APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Bit
Bit name
15–14 –
13
P6OUT5
12
P6OUT4
11
P6OUT3
10
P6OUT2
9
P6OUT1
8
P6OUT0
7–6 –
5
P6IN5
4
P6IN4
3
P6IN3
2
P6IN2
1
P6IN1
0
P6IN0
15–14 –
13
P6IEN5
12
P6IEN4
11
P6IEN3
10
P6IEN2
9
P6IEN1
8
P6IEN0
7–6 –
5
P6OEN5
4
P6OEN4
3
P6OEN3
2
P6OEN2
1
P6OEN1
0
P6OEN0
15–14 –
13
P6PDPU5
12
P6PDPU4
11
P6PDPU3
10
P6PDPU2
9
P6PDPU1
8
P6PDPU0
7–6 –
5
P6REN5
4
P6REN4
3
P6REN3
2
P6REN2
1
P6REN1
0
P6REN0
15–8 –
7–6 –
5
P6IF5
4
P6IF4
3
P6IF3
2
P6IF2
1
P6IF1
0
P6IF0
Seiko Epson Corporation
Initial
Reset
R/W
0x0
–
R
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0x0
–
R
0
H0
R
0
H0
R
0
H0
R
0
H0
R
0
H0
R
0
H0
R
0x0
–
R
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0x0
–
R
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0x0
–
R
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0x0
–
R
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0x00
–
R
0x0
–
R
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
0
H0
R/W
32
48
Remarks
pin
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Cleared by writ-
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ing 1.
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AP-A-17
64
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