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HCD-BX77DBi
Pin No.
Pin Name
62
VCC
63
NC
64
VSS
65
NC
66
I-POWER MONITOR
67
DEC BUS SEL
68
MP3 IREQ
69
CD CCE
70
CD CLK
71, 72
NC
73
NC
74
KEY WAKE UP
75
USB RESET
76
USB CTS
77
CLINK-TX-DOUT
78
CLINK-RX-DIN
79
NC
80
DMPORT POWER
81 to 83
KEY3 to KEY1
84
CDM LOAD OUT
85
CDM LOAD IN
86
SPEC IN
87
CDM SW (OPEN)
88
CDM SW (CLOSE)
89
STANDBY LED
90
FL RESET
91
FL CS
92
FL SD
93
FL SCLK
94
X5V FLAG
95
NC
96
AVSS
95
NC
98
VREF
99
AVCC
100
CD BUS3
42
I/O
-
Power supply terminal (+3.3V)
O
Not used
-
Ground terminal
O
Not used
I
Power monitor input terminal
O
Bus selection signal output terminal
I
Request signal input from the CD-MP3 processor
O
Chip enable signal output to the CD-MP3 processor
O
Serial data transfer clock signal output to the CD-MP3 processor
O
Not used
I
iPod connection detection signal input from the iPod connector
I
Wake up signal input terminal
O
Reset signal output terminal (for USB section)
I
Clear to send signal input terminal (for USB section)
O
Serial data output to the iPod interface
I
Serial data input from the iPod interface
O
Not used
O
VBUS power on/off control signal output terminal
I
Top and front panel key input terminal (A/D input)
O
Loading motor control signal output terminal (for loading out)
O
Loading motor control signal output terminal (for loading in)
I
Setting terminal for the destination
I
Disc tray open position detection signal input terminal
I
Disc tray close position detection signal input terminal
O
LED drive signal output terminal for STANDBY indicator
O
Reset signal output to the fl uorescent indicator tube
O
Chip select signal output to the fl uorescent indicator tube
O
Serial data output to the fl uorescent indicator tube
O
Serial data transfer clock signal output to the fl uorescent indicator tube
I
VBUS voltage detection signal input terminal
O
Not used
-
Ground terminal
O
Not used
I
Reference voltage (+3.3V) input terminal
-
Power supply terminal (+3.3V)
O
Serial data output to the CD-MP3 processor
Description
Not used
"L": iPod is connected
Not used
Not used
"H": power on
"L": disc tray is opened
"L": disc tray is closed
"L": LED on
"L": reset
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