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MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
G PANEL µ-COM (IC1 : X25-8970-00) MN101C10AAL
Pin.No.
Pin name
1
ANA4
2
ANA5
3
ANA6
4
NC
5
NC
6
VREF+
7
VDD
8
OSC2
9
OSC1
10
VSS
11
XI
12
XO
13
MMOD
14
PN_SC_DATA
15
PN_MC_DATA
16
PN_MC_CLK
17
VFD_DATA
18
NC
19
VFD_CLK
TE
L 13942296513
20
VFD_LAT
21
RST
22
VFD_BK
23
NC
24
PON
25
NC
26
PN_SC_REQ
27
PN_MC_REQ
28
PN_SC_CON
29
REMOCON
30
KR0
31
KR1
32
KR2
33
KR3
34
KR4
35
KR5
36
NC
37
KS0
38
KS1
39
KS2
www
40
KS3
41~60 NC
.
61
VREF-
62
ANA1
63
ANA2
64
ANA3
I/O
I
Spectrum analyzer input.(1kHz)
I
Spectrum analyzer input.(3.3kHz)
I
Spectrum analyzer input.(10kHz)
I
Not used. Connected to GND.
I
Not used. Connected to GND.
I
A/D converter. Reference voltage input terminal.
-
Main power input.
-
Main clock connection.(16.0MHz)
-
Main clock connection.(16.0MHz)
-
Connected to GND.
I
Connected to GND.
O
Not used.(Open)
I
Connected to GND.
O
System computer communication.Data output terminal.
I
System computer communication.Data input terminal.
I
System computer communication.Clock input terminal.
O
VFD driver data output.
O
Not used.(Open)
O
VFD driver clock output.
O
VFD driver latch output.
I
Reset input.
O
VFD driver blank output.
O
Not used.(Open)
O
P-ON 5V control.
O
Not used.(Open)
O
System computer communication.Send request output.
I
System computer communication.Reception request input.
I
System computer communication.Panel operation control.
I
Remote control signal input.
I
Key-return signal input 0.
I
Key-return signal input 1.
I
Key-return signal input 2.
I
Key-return signal input 3.
I
Key-return signal input 4.
I
Key-return signal input 5.
O
Not used.(Open)
O
Key-scan signal output 0.
O
Key-scan signal output 1.
O
Key-scan signal output 2.
O
Key-scan signal output 3.
x
ao
u163
y
O
Not used.(Open)
i
I
Connected to GND.
I
Spectrum analyzer input.(63Hz)
I
Spectrum analyzer input.(150Hz)
I
Spectrum analyzer input.(330Hz)
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
DPX-4020
9 4
2 8
Processing Operation
H(Hi-Z)
H(Hi-Z)
H(Hi-Z)
L(Hi-Z)
L(Hi-Z)
-
-
-
-
-
L
-
L
L
H/L(Hi-Z)
H/L(Hi-Z)
L
L
L
0 5
8
2 9
9 4
2 8
L
-
L
L
L
L
L
H(a)(Hi-Z)
H(a)(Hi-Z)
-
-
-
-
-
-
-
L
L
L
m
H
H
L
L
H(Hi-Z)
H(Hi-Z)
H(Hi-Z)
9 9
9 9
7
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