Epson S1C17M20 Technical Manual page 288

APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Address Register name
0x4228 P2INTCTL
(P2 Port Interrupt
Control Register)
0x422a P2CHATEN
(P2 Port Chattering
Filter Enable Register)
0x422c P2MODSEL
(P2 Port Mode Select
Register)
0x422e P2FNCSEL
(P2 Port Function
Select Register)
AP-A-12
Bit Bit name
15 P2EDGE7
14 P2EDGE6
13 P2EDGE5
12 P2EDGE4
11 P2EDGE3
10 P2EDGE2
9 P2EDGE1
8 P2EDGE0
7 P2IE7
6 P2IE6
5 P2IE5
4 P2IE4
3 P2IE3
2 P2IE2
1 P2IE1
0 P2IE0
15–8 –
7 P2CHATEN7
6 P2CHATEN6
5 P2CHATEN5
4 P2CHATEN4
3 P2CHATEN3
2 P2CHATEN2
1 P2CHATEN1
0 P2CHATEN0
15–8 –
7 P2SEL7
6 P2SEL6
5 P2SEL5
4 P2SEL4
3 P2SEL3
2 P2SEL2
1 P2SEL1
0 P2SEL0
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
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
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
0 H0 R/W
0 H0 R/W
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
0 H0 R/W
0 H0 R/W
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 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
S1C17M20/M21/M22/M23/M24/M25
M20/M23 M21/ M22/
Remarks
24pin 32pin M24 M25
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TECHNICAL MANUAL (Rev. 1.0)
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