Epson S1C17M20 Technical Manual page 79

Register name Bit
P1IOEN 15
(P1 Port Enable
14
Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
P1RCTL 15
(P1 Port Pull-up/down
14
Control Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
P1INTF 15–8 –
(P1 Port Interrupt
7
Flag Register)
6
5
4
3
2
1
0
P1INTCTL 15
(P1 Port Interrupt
14
Control Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
S1C17M20/M21/M22/M23/M24/M25
TECHNICAL MANUAL (Rev. 1.0)
Bit name Initial
P1IEN7 0
P1IEN6 0
P1IEN5 0
P1IEN4 0
P1IEN3 0
P1IEN2 0
P1IEN1 0
P1IEN0 0
P1OEN7 0
P1OEN6 0
P1OEN5 0
P1OEN4 0
P1OEN3 0
P1OEN2 0
P1OEN1 0
P1OEN0 0
P1PDPU7 0
P1PDPU6 0
P1PDPU5 0
P1PDPU4 0
P1PDPU3 0
P1PDPU2 0
P1PDPU1 0
P1PDPU0 0
P1REN7 0
P1REN6 0
P1REN5 0
P1REN4 0
P1REN3 0
P1REN2 0
P1REN1 0
P1REN0 0
0x00
P1IF7 0
P1IF6 0
P1IF5 0
P1IF4 0
P1IF3 0
P1IF2 0
P1IF1 0
P1IF0 0
P1EDGE7 0
P1EDGE6 0
P1EDGE5 0
P1EDGE4 0
P1EDGE3 0
P1EDGE2 0
P1EDGE1 0
P1EDGE0 0
P1IE7 0
P1IE6 0
P1IE5 0
P1IE4 0
P1IE3 0
P1IE2 0
P1IE1 0
P1IE0 0
Seiko Epson Corporation
Reset R/W Remarks
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
– R –
H0 R/W Cleared by writing
1.
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
6 I/O PORTS (PPORT)
M20/M23 M21/ M22/
24pin 32pin M24 M25
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – – –
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
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