Epson S1C17M20 Technical Manual page 285

Address Register name
0x4210 P1DAT
(P1 Port Data
Register)
0x4212 P1IOEN
(P1 Port Enable
Register)
0x4214 P1RCTL
(P1 Port Pull-up/down
Control Register)
0x4216 P1INTF
(P1 Port Interrupt
Flag Register)
S1C17M20/M21/M22/M23/M24/M25
TECHNICAL MANUAL (Rev. 1.0)
APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Bit Bit name
15 P1OUT7
14 P1OUT6
13 P1OUT5
12 P1OUT4
11 P1OUT3
10 P1OUT2
9 P1OUT1
8 P1OUT0
7 P1IN7
6 P1IN6
5 P1IN5
4 P1IN4
3 P1IN3
2 P1IN2
1 P1IN1
0 P1IN0
15 P1IEN7
14 P1IEN6
13 P1IEN5
12 P1IEN4
11 P1IEN3
10 P1IEN2
9 P1IEN1
8 P1IEN0
7 P1OEN7
6 P1OEN6
5 P1OEN5
4 P1OEN4
3 P1OEN3
2 P1OEN2
1 P1OEN1
0 P1OEN0
15 P1PDPU7
14 P1PDPU6
13 P1PDPU5
12 P1PDPU4
11 P1PDPU3
10 P1PDPU2
9 P1PDPU1
8 P1PDPU0
7 P1REN7
6 P1REN6
5 P1REN5
4 P1REN4
3 P1REN3
2 P1REN2
1 P1REN1
0 P1REN0
15–8 –
7 P1IF7
6 P1IF6
5 P1IF5
4 P1IF4
3 P1IF3
2 P1IF2
1 P1IF1
0 P1IF0
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
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 R
0 H0 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
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
M20/M23 M21/ M22/
Remarks
24pin 32pin M24 M25
– – – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – – – –
Cleared – – –
✓
by writing
– – –
✓
1.
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
AP-A-9