KDC-5080R/RY,6016R
7
MICROCOMPUTER’S TERMINAL DESCRIPTION
PinNo.
Pin name
I/O
Description
Processing Operation
51
AVDD
-
A/D converter power supply connection terminal Connected to BU 5V lines.
52
AVREF0
-
A/D converter reference voltage input terminal
Connected to BU 5V lines.
53
PHONE
I
PHONE detection input
1V or less: TEL MUTE, 2.5V or greater: NAVI MUTE
54
NC
I
Not used
Pull down to GND.
55
NOISE
I
Noise detection input
56
S-METER
I
S-meter input from the front end
57
NC
I
Not used
Pull down to GND.
58
NC
I
Not used
Pull down to GND.
59
NC
I
Not used
Pull down to GND.
60
NC
I
Not used
Pull down to GND.
61
AVSS
-
A/D, D/A converter ground connection terminal
Connected to GND.
62
NC
O
Not used
63
NC
O
Not used
64
AVREF1
-
D/A converter reference voltage input terminal
65
CH DATAC
I
Data input from changers
66
CH-DATAH
O
Data output to changers
67
CH CLK
I/O
Clock input/output with changers
68
LCD DATAL
I
Data input from the LCD driver IC
69
LCD DATAS
O
Data output to the LCD driver IC
70
LCD CLK
O
Clock output to the LCD driver IC
71
NC
O
Not used
72
BEEP
O
BEEP sound output
73
NC
O
Not used
74
PNL DET1
I
Panel detaching detection input
“Hi”: Panel detached.
75
NC
O
Not used
76
LCD INH
O
INH output to the LCD driver IC
“Lo”: LCD indication OFF.
77
LCD CE
O
CE output to the LCD driver IC
“Hi”: Active
78
SRT SW1
I
SRT position detection input
Panel : (SW1, SW2)=(Hi, Hi)
Slide : (SW1, SW2)=(Hi, Lo)
79
SRT SW2
I
SRT position detection input
Mask : (SW1, SW2)=(Lo, Lo)
80
NC
O
Not used
81
NC
O
Not used
82
NC
O
Not used
83
NC
O
Not used
84
NC
O
Not used
85
NC
O
Not used
86
NC
O
Not used
87
AMP SVR
O
Power lC reset output
When the momentary power down, after ACC OFF is detected and
after POWER OFF, the output goes “Hi” temporarily.
88
AMP STBY
O
Power IC standby control output
“Hi”: POWER ON mode
89
AMP MUTE
O
Power IC mute control output
“Lo”: Mute
90
NC
O
Not used
91
ILL ON
O
Illumination AVR ON/OFF control output
“Hi”: AVR ON
92
P ON
O
Microprocessor peripheral power supply control output
“Hi”: ACC ON or during CD loading or eject action.
93
SMALL
I
Small lights detection input
“Lo”: During vehicle small lamps turn on.
94
P ANT
O
Antenna control output
“Hi”: During FM/AM reception.
95
P CONT
O
Power control output
“Hi”: POWER ON mode except ALL OFF mode.
96
ACC DET
I
ACC detection input
“Hi”: ACC OFF, “Lo”: ACC 0N
97
BU DET
I
Momentary power down detection input
“Hi”: When momentary power down detected or BU OFF, “Lo”: BU ON
98
AMP CONT
O
External amp. control output
99
NC
O
Not used
100
VSS
-
Ground connection terminal
Connected to GND.
