5
pin
pin name
I/O
Description
truth table
Processing Operation
45
CD MECHA+B
I/O
Power supply control terminal for MP3
ON : L, OFF : Hi-Z
46
SW5V
I/O
Control terminal for switch5V
ON : L, OFF : Hi-Z
47
PS2-0
O
Control terminal for power supply IC
w
48
PS2-1
O
Control terminal for power supply IC
w
49
PS1-0
O
Control terminal for power supply IC
q
50
PS1-1
O
Control terminal for power supply IC
q
51
PS1-2
O
Control terminal for power supply IC
q
52
BU DET
I
BU detection terminal
BU detection : L, with no BU : H
53
ACC DET
I
ACC detection terminal
ACC detection : L, with no ACC : H
54
-
O
Not used
55
BVDD
-
56
BVSS
-
57,58 -
O
Not used
59
P-MUTE
O
POWER IC MUTE output terminal
POWER OFF : L, ALLOFF : L, TEL MUTE : L
60
P-STBY
O
POWER IC STBY output terminal
POWER IC ON : H, OFF : L
61,62 -
O
Not used
63
PRE MUTE
O
PREOUT MUTE output
during momentary power down L,
When M-MUTEL : L
64~67 -
O
Not used
68
LX-RST
O
Reset output to external unit
Usually, L after system RST returned,after
more than 400m sec H,and L
69
LX-CON
O
Control output to external unit
ON : H, OFF : L
70
AVCONT
O
AD reference voltage control output
during motion : H
71
AVDD
-
72
AVSS
-
73
AVREF
-
Connection with 70pin
74
PHONE
I
PHONE detection terminal
TEL MUTE : 1V orless, NAVI MUTE : more
than 2.5V
74
-
I
Not used (with no PHONE destination)
75~81 -
I
Not used
82
S-METER
I
S-meter detection terminal
Dependant for control use of tuner
83
NOISE
I
FM noise detection terminal
Dependant for control use of tuner
84
IFC-OUT
I
F/E IFC OUT input terminal
Dependant for control use of tuner
85
LX-MUTE
I
MUTE request to external unit
H : MUTE ON, L : MUTE OFF
86
LX-REQM
O
Request output to external unit
Request detection : L
87
R CLK
I
RDS decoder Clock input terminal
87
-
O
Not used
Destination with no RDS : output L fixed
88
LX-REQS
I
Request intput to external unit
Request detection : L
89
KEY-REQ
I
Request of communication from LCD driver
L : KEY input
90
LO.S SW (SW1)
I
Loading start switch detection terminal
Loading start : L
91
12EJE SW (SW2)
I
12cmDISK EJECT position detection switch terminal
12cmDISC : L
92
-
O
Not used
93
-
O
Not used
94
LX-DATAS
I
Data input from external unit
95
LX-DATAM
O
Data output to external unit
Holding the last
96
LX-CLK
I/O
Clock output and input terminal with external unit
97
L DATAL
I
Data input from LCD driver
98
L DATAS
O
Data output to LCD driver
99
L-CLK
I/O
Clock output to LCD driver
100 PLL DATA
I/O
Data output and input terminal with F/E
MICROCOMPUTER'S TERMINAL DESCRIPTION
KDC-M4524/G/Y/GY
