94
SDV-P7
Pin No.
Pin Name
I/O
Format
Function and Operation
73
TEST
IC test pin(FLASH use)
74
MODELIN
I
Model select input
75, 76
KEYDT0, 1
I
Key input 0, 1
77
VDSENS
I
MS2VD sense
78
DISCSET
I
(MS2)DISC sense input
79
NC
Not used
80
MEMHLD
O
C
Memory hold output(standby=L,active=H)
81
adpw
O
C
A/D converter power supply output
82
(VDD)
A/D power supply
83
(VDD)
A/D reference voltage
84
(GND)
A/D GND
85
RX
I
(IP-BUS)data input
86
TX
O
C
(IP-BUS)data output
87
NC
Not used
88, 89
NC
Not used
90
dsens
I
Detach sense
91
remin
I
Remote control input
92
asens
I
Acc sense input
93
bsens
I
Bup sense input
94
NC
Not used
95
MSTOSYS
I
MS2 control (Rx)
96
SYSTOMS
O
C
MS2 control (Tx)
97
NC
Not used
98
csens
I
CLOSE sense
99
NC
Not used
100
PEE
O
C
Beep tone output
Format
Meaning
C
C MOS
30
31
80
81
100
1
* LC75822W
. S1~S53
:Segment output
. COM1,COM2 :Common output
. V
LCD
:LCD bias voltage establishment
. OSC
:Oscillator
. CE,CL,DI
:Serial data forward input
. V
SS,
V
DD
:Power supply
.
inh
:Initial signal input
inh
=[L](V
SS
) Off(S1~S53,COM1,2=[L])
inh
=[H](V
DD
) On
. OPEN
:Not used
1
2
3
4
S1
S2
S3
S4
5
S5
6
S6
7
S7
8
S8
9
S9
10
S10
11
S11
12
S12
13
S13
14
S14
15
S15
16
S16
17
S17
18
S18
19
S19
20
S20
21
S21
22
S22
23
S23
25
S24
26
S25
27
S26
28
S27
29
S28
30
S29
31
S30
32
S31
24
OPEN
33
S32
34
S33
35
S34
36
S35
37
S36
38
S37
39
S38
40
S39
41
S40
42
S41
43
S42
44
S43
45
S44
46
S45
47
S46
48
S47
49
S48
50
S49
51
S50
52
S51
53
S52
54
S53
55
OSC
56
V
DD
59
V
SS
60
CE
61
CL
63
COM2
64
COM1
62
DI
58
V
LCD
57
inh
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9
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8
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9
9
2
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9
4
2
9
8
0
5
1
5
1
3
6
7
3
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Q
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