Epson Arm S1C31 Series Technical Manual page 94

Register name Bit
P0INTF 15–8 –
(P0 Port Interrupt
7
Flag Register)
6
5
4
3
2
1
0
P0INTCTL 15
(P0 Port Interrupt
14
Control Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
P0CHATEN 15–8 –
(P0 Port Chattering
7
Filter Enable Register)
6
5
4
3
2
1
0
P0MODSEL 15–8 –
(P0 Port Mode Select
7
Register)
6
5
4
3
2
1
0
P0FNCSEL 15–14 P07MUX[1:0]
(P0 Port Function
13–12 P06MUX[1:0]
Select Register)
11–10 P05MUX[1:0]
9–8 P04MUX[1:0]
7–6 P03MUX[1:0]
5–4 P02MUX[1:0]
3–2 P01MUX[1:0]
1–0 P00MUX[1:0]
S1C31D41 TECHNICAL MANUAL
(Rev. 1.1)
Bit name Initial
0x00
P0IF7 0
P0IF6 0
P0IF5 0
P0IF4 0
P0IF3 0
P0IF2 0
P0IF1 0
P0IF0 0
P0EDGE7 0
P0EDGE6 0
P0EDGE5 0
P0EDGE4 0
P0EDGE3 0
P0EDGE2 0
P0EDGE1 0
P0EDGE0 0
P0IE7 0
P0IE6 0
P0IE5 0
P0IE4 0
P0IE3 0
P0IE2 0
P0IE1 0
P0IE0 0
0x00
P0CHATEN7 0
P0CHATEN6 0
P0CHATEN5 0
P0CHATEN4 0
P0CHATEN3 0
P0CHATEN2 0
P0CHATEN1 0
P0CHATEN0 0
0x00
P0SEL7 0
P0SEL6 0
P0SEL5 0
P0SEL4 0
P0SEL3 0
P0SEL2 0
P0SEL1 0
P0SEL0 0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Seiko Epson Corporation
Reset 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
– 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
7 I/O PORTS (PPORT)
32 48
Remarks
pin pin pin
– –
– –
–
✓
–
✓
–
✓
–
✓
–
✓
– –
– –
– –
–
✓
–
✓
–
✓
–
✓
–
✓
– –
– –
– –
–
✓
–
✓
–
✓
–
✓
–
✓
– –
– –
– –
– –
–
✓
–
✓
–
✓
–
✓
–
✓
– –
– –
– –
– –
–
✓
–
✓
–
✓
–
✓
–
✓
– –
– –
– –
–
✓
–
✓
–
✓
–
✓
–
✓
– –
– –
7-13
64
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
✓
✓
✓
✓
✓
✓
✓
✓
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓