Epson S1C63003 Technical Manual page 108

12 i/O PORTS
Address Register name R/W Default
FF26H D3 Pul13
R/W
D2 Pul12 R/W
D1 Pul11 R/W
D0 Pul10 R/W
FF27H D3 SMT13 R/W
D2 SMT12 R/W
D1 SMT11 R/W
D0 SMT10 R/W
FF28H D3 P23 R/W
D2 P22 R/W
D1 P21 R/W
D0 P20 R/W
FF29H D3 iOC23 R/W
D2 iOC22 R/W
D1 iOC21 R/W
D0 iOC20
R/W
FF2AH D3 Pul23 R/W
D2 Pul22 R/W
D1 Pul21
R/W
D0 Pul20
R/W
D3 P33
FF2CH R/W
D2 P32
(*6) R/W
D1 P31
R/W
D0 P30
R/W
D3 iOC33
FF2DH R/W
D2 iOC32
(*6) R/W
D1 iOC31
R/W
D0 iOC30 R/W
D3 Pul33
FF2EH R/W
D2 Pul32
(*6) R/W
D1 Pul31 R/W
D0 Pul30 R/W
FF30H D3 P43 R/W
(*5) D2 P42 R/W
D1 P41 R/W
D0 P40 R/W
FF31H D3 iOC43 R/W
(*5) D2 iOC42 R/W
D1 iOC41 R/W
D0 iOC40 R/W
FF32H D3 Pul43 R/W
(*5) D2 Pul42 R/W
D1 Pul41 R/W
D0 Pul40 R/W
FF34H D3 P53 R/W
D2 P52 R/W
D1 P51
R/W
D0 P50
R/W
FF35H D3 iOC53 R/W
D2 iOC52
R/W
D1 iOC51
R/W
D0 iOC50
R/W
FF36H D3 Pul53
R/W
D2 Pul52
R/W
D1 Pul51
R/W
D0 Pul50
R/W
FF3CH D3 SiP03
R/W
D2 SiP02
R/W
D1 SiP01
R/W
D0 SiP00 R/W
FF3DH D3 PCP03
R/W
D2 PCP02 R/W
D1 PCP01 R/W
D0 PCP00 R/W
12-6
Setting/data
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Schmitt 0 CMOS
1 1 Schmitt 0 CMOS
1 1 Schmitt 0 CMOS
1 1 Schmitt 0 CMOS
1 1 High 0 Low
1 1 High 0 Low
1 1 High 0 Low
1 1 High 0 Low
0 1 Output 0 Input
0 1 Output 0 Input
0 1 Output 0 Input
0 1 Output 0 Input
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 High 0 Low
1 1 High 0 Low
1 1 High 0 Low
1 1 High 0 Low
0 1 Output 0 Input
0 1 Output 0 Input
0 1 Output 0 Input
0 1 Output 0 Input
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 High 0 Low
1 1 High 0 Low
1 1 High 0 Low
1 1 High 0 Low
0 1 Output 0 Input
0 1 Output 0 Input
0 1 Output 0 Input
0 1 Output 0 Input
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 High 0 Low
1 1 High 0 Low
1 1 High 0 Low
1 1 High 0 Low
0 1 Output 0 Input
0 1 Output 0 Input
0 1 Output 0 Input
0 1 Output 0 Input
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
1 1 Enable 0 Disable
0 1 Enable 0 Disable
0 1 Enable 0 Disable
0 1 Enable 0 Disable
0 1 Enable 0 Disable
1 ↓ (falling edge) 0 ↑ (rising edge)
1
1 ↓ (falling edge) 0 ↑ (rising edge)
1
1 ↓ (falling edge) 0 ↑ (rising edge)
1
1 ↓ (falling edge) 0 ↑ (rising edge)
1
Seiko epson Corporation
Function
P13 pull-down control register
P12 pull-down control register
P11 pull-down control register
P10 pull-down control register
P13 input I/F level select register
P12 input I/F level select register
P11 input I/F level select register
P10 input I/F level select register
P23 I/O port data
P22 I/O port data
P21 I/O port data
P20 I/O port data
P23 I/O control register
P22 I/O control register
P21 I/O control register
P20 I/O control register
P23 pull-down control register
P22 pull-down control register
P21 pull-down control register
P20 pull-down control register
P33 I/O port data
P32 I/O port data
P31 I/O port data
P30 I/O port data
P33 I/O control register
P32 I/O control register
P31 I/O control register
P30 I/O control register
P33 pull-down control register
P32 pull-down control register
P31 pull-down control register
P30 pull-down control register
P43 I/O port data
P42 I/O port data
P41 I/O port data
P40 I/O port data
P43 I/O control register
P42 I/O control register
P41 I/O control register
P40 I/O control register
P43 pull-down control register
P42 pull-down control register
P41 pull-down control register
P40 pull-down control register
P53 I/O port data
P52 I/O port data
P51 I/O port data
P50 I/O port data
P53 I/O control register
P52 I/O control register
P51 I/O control register
P50 I/O control register
P53 pull-down control register
P52 pull-down control register
P51 pull-down control register
P50 pull-down control register
P03 (KEY03) interrupt select register
P02 (KEY02) interrupt select register
P01 (KEY01) interrupt select register
P00 (KEY00) interrupt select register
P03 (KEY03) interrupt polarity select register
P02 (KEY02) interrupt polarity select register
P01 (KEY01) interrupt polarity select register
P00 (KEY00) interrupt polarity select register
S1C63003/004/008/016 TeChniCal Manual
(Rev. 1.1)