Epson S1C31D50 Technical Manual page 384

APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Address Register name
0x0020 P7RCTL
0274 (P7 Port Pull-up/down
Control Register)
0x0020 P7INTF
0276 (P7 Port Interrupt
Flag Register)
0x0020 P7INTCTL
0278 (P7 Port Interrupt
Control Register)
0x0020 P7CHATEN
027a
(P7 Port Chattering
Filter Enable Register)
AP-A-20
Bit Bit name
15 P7PDPU7
14 P7PDPU6
13 P7PDPU5
12 P7PDPU4
11 P7PDPU3
10 P7PDPU2
9 P7PDPU1
8 P7PDPU0
7 P7REN7
6 P7REN6
5 P7REN5
4 P7REN4
3 P7REN3
2 P7REN2
1 P7REN1
0 P7REN0
15–8 –
7 P7IF7
6 P7IF6
5 P7IF5
4 P7IF4
3 P7IF3
2 P7IF2
1 P7IF1
0 P7IF0
15 P7EDGE7
14 P7EDGE6
13 P7EDGE5
12 P7EDGE4
11 P7EDGE3
10 P7EDGE2
9 P7EDGE1
8 P7EDGE0
7 P7IE7
6 P7IE6
5 P7IE5
4 P7IE4
3 P7IE3
2 P7IE2
1 P7IE1
0 P7IE0
15–8 –
7 P7CHATEN7
6 P7CHATEN6
5 P7CHATEN5
4 P7CHATEN4
3 P7CHATEN3
2 P7CHATEN2
1 P7CHATEN1
0 P7CHATEN0
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
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
S1C31D50/D51 TECHNICAL MANUAL
48 64 80 100
Remarks
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writing 1.
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(Rev. 2.00)
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