Epson S1C31D50 Technical Manual page 114

7 I/O PORTS (PPORT)
Register name Bit
PARCTL 15
(Pa Port Pull-up/down
14
Control Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PAINTF 15–8 –
(Pa Port Interrupt
7
Flag Register)
6
5
4
3
2
1
0
PAINTCTL 15
(Pa Port Interrupt
14
Control Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PACHATEN 15–8 –
(Pa Port Chattering
7
Filter Enable Register)
6
5
4
3
2
1
0
7-36
Bit name Initial
– 0
PAPDPU6 0
PAPDPU5 0
PAPDPU4 0
PAPDPU3 0
PAPDPU2 0
PAPDPU1 0
PAPDPU0 0
– 0
PAREN6 0
PAREN5 0
PAREN4 0
PAREN3 0
PAREN2 0
PAREN1 0
PAREN0 0
0x00
– 0
PAIF6 0
PAIF5 0
PAIF4 0
PAIF3 0
PAIF2 0
PAIF1 0
PAIF0 0
– 0
PAEDGE6 0
PAEDGE5 0
PAEDGE4 0
PAEDGE3 0
PAEDGE2 0
PAEDGE1 0
PAEDGE0 0
– 0
PAIE6 0
PAIE5 0
PAIE4 0
PAIE3 0
PAIE2 0
PAIE1 0
PAIE0 0
0x00
– 0
PACHATEN6 0
PACHATEN5 0
PACHATEN4 0
PACHATEN3 0
PACHATEN2 0
PACHATEN1 0
PACHATEN0 0
Seiko Epson Corporation
Reset R/W Remarks
– R –
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
– R –
– 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
– R –
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
– R
–
– R
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
S1C31D50/D51 TECHNICAL MANUAL
48 64 80 100
pin pin pin pin
– – – –
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✓
– – –
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✓ ✓ ✓ ✓
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– –
✓ ✓
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✓ ✓ ✓ ✓
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✓ ✓ ✓
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– –
✓ ✓
– – – –
– – –
✓
– – –
✓
– –
✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– –
✓ ✓
– – – –
– – –
✓
– – –
✓
– –
✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– –
✓ ✓
– – – –
– – – –
– – –
✓
– – –
✓
– –
✓ ✓
✓ ✓ ✓ ✓
–
✓ ✓ ✓
–
✓ ✓ ✓
– –
✓ ✓
(Rev. 2.00)