KDC-3025/325/5026/G
7
MICROCOMPUTER’S TERMINAL DESCRIPTION
Truth Value Table
q
PS1-0
PS1-1
PS1-2
AUDIO
P-CON
P-ANT
L
L
L
OFF
OFF
OFF
H (L)
L (H)
L
ON
OFF
OFF
H
H
L
ON
ON
OFF
H
H
H
ON
ON
ON
Truth Value Table
w
PS2-0
PS2-1
ILLUMI
FM+B
AM+B
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
TYPE
0
1
2
L
L
H
L
L
H
L
L
H
KDC-3025
K
H
L
H
KDC-325
K
H
L
H
KDC-5026
M (K)
H
H
H
KDC-5026G
M (K)
H
H
H
Pin No.
Pin Name
I/O
Application
Truth Value
Processing Operation Description
Table
82~88
N.C
O
OPEN (Output L fixed)
89
KEY-REQ
I
Communication request from LCD driver
L : Key input detect
90~92
N.C
O
OPEN (Output L fixed)
93
S-METER
I
S-meter voltage input
94
NOISE
I
FM noise detection
95
N.C
O
OPEN (Output L fixed)
96
AVSS
-
GND
97
N.C
O
OPEN (Output L fixed)
98
VREF
I
Reference voltage input
Connect to 100 pin
99
AVCC
-
5V
100
REFCON
O
VREF control
While power ON : H
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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