Epson S1C17M20 Technical Manual page 286

APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Address Register name
0x4218 P1INTCTL
(P1 Port Interrupt
Control Register)
0x421a P1CHATEN
(P1 Port Chattering
Filter Enable Register)
0x421c P1MODSEL
(P1 Port Mode Select
Register)
0x421e P1FNCSEL
(P1 Port Function
Select Register)
AP-A-10
Bit Bit name
15 P1EDGE7
14 P1EDGE6
13 P1EDGE5
12 P1EDGE4
11 P1EDGE3
10 P1EDGE2
9 P1EDGE1
8 P1EDGE0
7 P1IE7
6 P1IE6
5 P1IE5
4 P1IE4
3 P1IE3
2 P1IE2
1 P1IE1
0 P1IE0
15–8 –
7 P1CHATEN7
6 P1CHATEN6
5 P1CHATEN5
4 P1CHATEN4
3 P1CHATEN3
2 P1CHATEN2
1 P1CHATEN1
0 P1CHATEN0
15–8 –
7 P1SEL7
6 P1SEL6
5 P1SEL5
4 P1SEL4
3 P1SEL3
2 P1SEL2
1 P1SEL1
0 P1SEL0
15–14 P17MUX[1:0]
13–12 P16MUX[1:0]
11–10 P15MUX[1:0]
9–8 P14MUX[1:0]
7–6 P13MUX[1:0]
5–4 P12MUX[1:0]
3–2 P11MUX[1:0]
1–0 P10MUX[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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