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QQ
3 7 6 3 1 5 1 5 0
MICROPROCESSOR TERMINAL DESCRIPTION
Q701: uPD78043FGF
No. SIGNAL
I/O DESCRIPTION
1
3G
O
2
4G
O
3
5G
O
4
6G
O Grid control output terminals(G3-G9)
5
7G
O
6
8G
O
7
9G
O
8
+5V
I
Power supply +5V
9
CLK
O Command transfer clock output terminal to signal processing IC.
10 DATA
O Command transfer data output terminal to signal processing IC.
11 XLT
O Command transfer latch data output terminal to signal processing IC.
12 SENS2
I
Sens. 2 signal input terminal from signal processing IC.
13 AMUT
O Muting output terminal to analog circuit. H=ON L=OFF
T E
L 1 3 9 4 2 2 9 6 5 1 3
14 SQCK
O Sub-code data output terminal to signal processing IC.
15 SENS
I
Sens. Signal input terminal from signal processing IC.
16 SQSO
I
Sub-code data input terminal from signal processing IC.
17 RESET
I
Reset signal input terminal.
18 RI INPUT
I
System control signal input terminal.
19 RI OUTPUT
O System control signal output terminal.
20 GND
I
Power supply for A/D converter. (Ground)
21
O
|
O Not used. (Open)
26
O
27 AD1
I
Operation input key for A/D converter.
28 AD0
I
Operation input key for A/D converter.
29 +5V
I
Power supply terminal. +5V
30 +5V
I
Power supply terminal for A/D converter. +5V
31 GND
I
Not used. (To connect to ground)
32
O Not used. (Open)
33 GND
I
Ground terminal.
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34 X1
I
System clock oscillation circuit input terminal. (5MHz)
35 X2
O System clock oscillation circuit output terminal.
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8
9
No. SIGNAL
I/O DESCRIPTION
36 STANDBY LED
O Standby LED control terminal. H=ON, L=OFF
37 DSP RESET
O Reset output terminal to signal processing IC.
38 POWER
O Power source control output terminal. H=ON, L=OFF
39
O
|
O Not used. (Open)
41
O
42 OPEN
O Tray control output terminal.
43 CLOSE
O Tray control output terminal.
44
O Not used. (Open)
45
O
46 SCOR
I Sub-code frame detection signal input terminal from signal processing IC.
47 RMCN
I Remote control signal input terminal.
Q Q
48 GND
I Ground terminal.
3
7
6
3
1
5
1
49
O
|
O Not used. (Open)
51
O
52 +5V
I Power supply terminal. +5V
53 OPEN SW
I Tray open switch input terminal.
54 CLOSE SW
I Tray close switch input terminal.
55
I
|
I Not used. (Open)
58
I
59 FL OFF
O Control output terminal of FL tube. H=ON, L=OFF
60 P1
O
|
P2
O Segment signal output terminals.
70 P3
O
71 -VDISP
Negative power supply terminal of FL tube.
72 P12
O
|
P13
O Segment signal output terminals.
77 P14
O
78
O Not used. (Open)
79 1G
O Grid signal output terminals.
c o
80 2G
O
.
2
4
2
9
8
5
0
8
9
2
4
9
8
2
m
C-701A
9
9
9
9
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