Epson Arm S1C31 Series Technical Manual page 101

7 I/O PORTS (PPORT)
Register name Bit
P3INTF 15–8 –
(P3 Port Interrupt
7
Flag Register)
6
5
4
3
2
1
0
P3INTCTL 15
(P3 Port Interrupt
14
Control Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
P3CHATEN 15–8 –
(P3 Port Chattering
7
Filter Enable Register)
6
5
4
3
2
1
0
P3MODSEL 15–8 –
(P3 Port Mode Select
7
Register)
6
5
4
3
2
1
0
P3FNCSEL 15–14 P37MUX[1:0]
(P3 Port Function
13–12 P36MUX[1:0]
Select Register)
11–10 P35MUX[1:0]
9–8 P34MUX[1:0]
7–6 P33MUX[1:0]
5–4 P32MUX[1:0]
3–2 P31MUX[1:0]
1–0 P30MUX[1:0]
7-20
Bit name Initial
0x00
P3IF7 0
P3IF6 0
P3IF5 0
P3IF4 0
P3IF3 0
P3IF2 0
P3IF1 0
P3IF0 0
P3EDGE7 0
P3EDGE6 0
P3EDGE5 0
P3EDGE4 0
P3EDGE3 0
P3EDGE2 0
P3EDGE1 0
P3EDGE0 0
P3IE7 0
P3IE6 0
P3IE5 0
P3IE4 0
P3IE3 0
P3IE2 0
P3IE1 0
P3IE0 0
0x00
P3CHATEN7 0
P3CHATEN6 0
P3CHATEN5 0
P3CHATEN4 0
P3CHATEN3 0
P3CHATEN2 0
P3CHATEN1 0
P3CHATEN0 0
0x00
P3SEL7 0
P3SEL6 0
P3SEL5 0
P3SEL4 0
P3SEL3 0
P3SEL2 0
P3SEL1 0
P3SEL0 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
S1C31D41 TECHNICAL MANUAL
32 48
Remarks
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(Rev. 1.1)
64
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