Epson S1C17M20 Technical Manual page 82

6 I/O PORTS (PPORT)
Register name Bit
P2INTF 15–8 –
(P2 Port Interrupt
7
Flag Register)
6
5
4
3
2
1
0
P2INTCTL 15
(P2 Port Interrupt
14
Control Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
P2CHATEN 15–8 –
(P2 Port Chattering
7
Filter Enable Register)
6
5
4
3
2
1
0
P2MODSEL 15–8 –
(P2 Port Mode Select
7
Register)
6
5
4
3
2
1
0
P2FNCSEL 15–14 P27MUX[1:0]
(P2 Port Function
13–12 P26MUX[1:0]
Select Register)
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]
6-18
Bit name Initial
0x00
P2IF7 0
P2IF6 0
P2IF5 0
P2IF4 0
P2IF3 0
P2IF2 0
P2IF1 0
P2IF0 0
P2EDGE7 0
P2EDGE6 0
P2EDGE5 0
P2EDGE4 0
P2EDGE3 0
P2EDGE2 0
P2EDGE1 0
P2EDGE0 0
P2IE7 0
P2IE6 0
P2IE5 0
P2IE4 0
P2IE3 0
P2IE2 0
P2IE1 0
P2IE0 0
0x00
P2CHATEN7 0
P2CHATEN6 0
P2CHATEN5 0
P2CHATEN4 0
P2CHATEN3 0
P2CHATEN2 0
P2CHATEN1 0
P2CHATEN0 0
0x00
P2SEL7 0
P2SEL6 0
P2SEL5 0
P2SEL4 0
P2SEL3 0
P2SEL2 0
P2SEL1 0
P2SEL0 0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Seiko Epson Corporation
Reset R/W Remarks
– 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
– R –
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 –
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
S1C17M20/M21/M22/M23/M24/M25
M20/M23 M21/ M22/
24pin 32pin M24 M25
– – –
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
– – –
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
– – –
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– – –
✓
– – –
✓
TECHNICAL MANUAL (Rev. 1.0)
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