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6.2. Display Block
IC901 : C2BBGE000641
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
1-7
NC
No connection
-
-
8
COG.LAT
AUDIO VFD test
O
0
9
VSS0
Ground
-
0
10
VDD
+5V power supply
-
5.1
11
NC
No connection
-
-
12
NC
No connection
-
-
13
Siyou
Specification setting
I
5.1
14
NC
No connection
-
-
15
NC
No connection
-
-
16
COG.SI
AUDIO VFD serial data
O
0.5
17
COG.CLK
AUDIO VFD data shift clock
O
4.1
18
DISP.DATA
Display data
I
5.0
19
KEY.DATA
Key data
O
0.7
20
VFD.CLK
VFD data shift clock
O
5.1
21
NC
No connection
-
-
22
NC
No connection
-
-
23
NC
No connection
-
-
24
VDD1
+5V power supply
-
5.1
25
AVSS
Ground
-
0
26-29 (GND)
(Connecting to ground)
-
0
30
EN.F
(Ground pull-down)
-
0
31
EN.E
(Ground pull-down)
-
0
32
EN.D
(Ground pull-down)
-
0
33
EN.C
(Ground pull-down)
-
0
34
GND
Ground
-
0
35
AVDD
+5V power supply
-
5.1
36
RESET
Reset input
I
5.1
37
NC
No connection
-
-
38
VDD
+5V power supply
-
5.1
39
IC
(Ground pull-down)
I
0
40
X2
Crystal oscillator
-
3.0
41
X1
Crystal oscillator
-
2.8
42
VSS1
Ground
-
0
43
VFD.CE
VFD chip enable
I
5.1
44
BUS.ON
Data BUS control
I
5.1
45,46 NC
No connection
-
-
47
COG.BK
AUDIO VFD blanking
O
0.7
48
H/C.VFD.BLK
Not used
-
-
49
PWM.OUT
Not used
-
-
50
H/C.VFD.PWM
Not used
-
-
51
H/C.VFD.CLK
Not used
-
-
52
H/C.VFD.DATA
Not used
-
-
53
ACC 5V.DET
ACC 5V detection
I
5.1
54
EN.B
Encoder data
I
5.1
55
EN.A
Encoder data
I
5.1
56-59 KS1-4
Key strobe
O
4.6
60-64 KI1-5
Key data
I
5.1
7
CUSTOM MADE FOR SUBARU / CQ-JF1460LA
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