KMD-44
8
Pin
Name
I/O
Function
Description of Processing
50
N.C.
O
Not used
51
AVDD
-
VDD connection terminal
Connected to BU 5V lines
52
AVREF 0
-
VDD connection terminal
Connected to BU 5V lines
(A/D converter reference voltage input)
53
PHONE
I
PHONE detection input
Not used
54
N.C.
I
Not used
Connected to GND
55
NIOSE
I
Noise detection input
56
S-METER
I
S-meter input from the F/E(tuner)
57~59 N.C.
I
Not used
Connected to GND
60
M-MUTE
I
Mute request from the MI-COM. of MD mecha.
"Lo":Mute requested
61
AVSS
-
Ground connection terminal(A/D, D/A converter)
Connected to GND
62
N.C.
O
Not used
63
M-RST
O
Reset output to the MI-COM. of MD mecha.
"Lo":Reset
64
AVREF 1
-
VDD connection terminal
Connected to BU 5V lines
(D/A converter reference voltage input)
65
DATA C
I
Data input from changers
66
DATA H
O
Data output to changers
67
CH-CLK
I/O Clock input/output with changers
68
L-DATAL
I
Data input from the LCD driver IC
69
L-DATAS
O
Data output to the LCD driver IC
70
L-CLK
O
Clock output to the LCD driver IC
71
M-STOP
O
Stop request to the MI-COM. of MD mecha.
"Lo":Stop, "Hi":during the movement
72
BEEP
O
Beep sound output
73~75 N.C.
O
Not used
76
LOE-SW
I
MD loading complete detection SW input terminal
"Lo":MD loading completion
77
EJECT
O
MD mecha. Loading/Eject switching output terminal
Standby
:(EJECT, LOAD)=(Lo, Lo)
Eject
:(EJECT, LOAD)=(Hi, Lo)
78
LOAD
O
MD mecha. Loading/Eject switching output terminal
Loading
:(EJECT, LOAD)=(Lo, Hi)
Brake
:(EJECT, LOAD)=(Hi, Hi)
79
L-INH
O
INH output to the LCD driver IC
"Hi":Active, "Lo":LCD indication OFF
80
L-CE
O
CE output to the LCD driver IC
"Hi":Active
81
PANEL
I
Panel detaching detection input
"Lo":Panel not detached
82, 83 N.C.
O
Not used
84
QUAL
I
Quality input from RDS decoder
85
R-DATA
I
Data input from RDS decoder
86, 87 N.C.
O
Not used
88
SD
I
SD input from the F/E(tuner)
"Hi":Station detected, "Lo":Not detected
89~91 N.C.
O
Not used
92
AFC
O
Noise detection time constant switching terminal
Not used
93~95 N.C.
O
Not used
96
AM+B
O
AM+B control
"Hi":during AM reception
97
FM+B
O
FM+B control
"Hi":during FM reception
98
ST TYPE 0
I
IC2 stereo data setting terminal
"Lo":Initial value
99
ST TYPE 1
I
IC2 stereo data setting terminal
"Lo":Initial value
100
VSS
-
Ground connection terminal
Connected to GND
MICROCOMPUTER'S TERMINAL DESCRIPTION
