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MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
62
MOSW
63
FPM MOTOR B
64
FPM MOTOR F
65
FPM MOTOR O
66
FPM MOTOR C
67
O DATA
I/O
68
O CLK
I/O
69
O CE
I/O
70
M MUTER
71
AVDD
72
AVSS
73
AVREF
74
M MUTEL
75
PAN DET
76
PHONE
77
FPM SW4
78
FPM SW1
79
FPM SW2
80
FPM SW3
81
FPM PHOUT
82
S METER
83
NOISE
84
IFC OUT
85
POWER DET
86
CD SW4
87
R CLK
88
LX REQ S
89
SC REQ
90
CD SW1
91
CD SW2
92
R QUAL
93
R DATA
94
LX DATA S
95
LX DATA M
96
LX CLK
I/O
97
PAN RX
98
PAN TX
99
WOW MODE1
100
PLL CLK
I/O
O
CD mechanism motor driver SW (LOADING, EJECT, Brake : H)
O
FPM mechanism (Slider) control terminal
O
FPM mechanism (Slider) control terminal
O
FPM mechanism (Angle) control terminal
O
FPM mechanism (Angle) control terminal
External display DATA terminal
External display CLK terminal
External display chip enable terminal
I
Mute request from CD mechanism (Rch ON : L)
-
AVR 5V
-
GND
I
Connect to P-ON (29PIN)
I
Mute request from CD mechanism (Lch ON : L)
I
PANEL, E2PROM detection terminal (With panel : L, Without : H)
I
PHONE detection terminal (TEL MUTE : 1V or less, NAVI MUTE : 2.5V or more)
FPM mechanism position detect/ CD Mechanism detection terminal
I
(3.75V or more : No mechanism, 1.25V or more : H, Less than 1.25V : L)
I
FPM mechanism position detect terminal
I
FPM mechanism position detect terminal
I
FPM mechanism position detect terminal
I
FPM mechanism position detect terminal (2.2V or more : H)
I
S meter detection terminal
I
FM noise detection terminal
I
Front end IFC OUT input terminal (Receiving station : 2.5V or more)
I
Audio power IC DC offset detection
I
8cmDISC detection terminal (8cmDISC : L)
I
RDS decoder clock input terminal
I
Receive request from external slave unit (Request : L)
I
Communication request from panel microprocessor
I
LOADING SW detection terminal (LOADING start, POWER OFF : L)
I
12cmDISC detection terminal (12cmDISC, POWER OFF : L)
I
RDS decoder QUAL input terminal
I
RDS decoder DATA input terminal
I
Data input from external slave unit
O
Data output to external slave unit
Clock input/ output with external slave unit
I
Data input from panel microprocessor
O
Data output to panel microprocessor
O
WOW control terminal
Clock input/ output to Tuner front-end
KDC-MP925/W8027
Description / Processing Operation
Fig
2
2
2
2
2
2
2
2
2
2
1
7
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