62
HCD-U1BT
Pin No.
Pin Name
I/O
Description
49
MP3 IREQ
I
MS3 REQ input terminal
50
MP3 REQ
O
MP3 chip select output terminal
51
CD XLT
O
CD LAT output terminal
52
CD SENS
I
From CXP3014A SENS input terminal
53
MC3 ACK
I
MP3 ACK input terminal
54
MP3 XLAT
O
MP3 Latch-pls output terminal
55
CD CLK
O
CD clock output terminal
56
CD XRST
O
CD reset output terminal
57
SEL A
O
Selector A output terminal
58
SEL B
O
Selector B output terminal
59
AMP CLOCK
O
AMP IC clock output terminal
60
AMP DATA
O
AMP IC data output terminal
61
HP MUTE
O
Headphone mute output terminal
62
VCC
—
Power supply terminal (+3.3V)
63
SOFT-TEST
O
SOFT-TEST output terminal
64
VSS
—
Ground terminal
65
LINE MUTE
O
TA LINE-MUTE output terminal <ON(H)/OFF(L)>
66
SM PG MUTE
O
S-Master PG MUTE control signal output terminal
67
SM SOFT MUTE
O
S-Master SOFT MUTE control signal output terminal
68
SM RST
O
S-Master REST signal output terminal
69
SM SD
I
S-Master SD detect signal input terminal
70
SM DATA
O
S-Master DATA output terminal
71
NC
O
Not used (Open)
72
SM SHIFT
O
S-Master CLOCK output terminal
73
NO USE
I
Not used (Fixed to “H” (+3.3V))
74
POWER KEY
I
POWER KEY input terminal
75
USB RDEN
I
USB request input terminal
76
SM NSP MUTE
O
S-Master NSP MUTE signal control output terminal
77
SM INIT
O
S-Master initialize control output terminal
78
SM LAT
O
S-Master Latch output terminal
79
CDM LOAD OUT
O
CDM Load output terminal
CDM Load input terminal
I
CDM eject switch input terminal
I
CDM in switch terminal
I
Not used (Fixed to “H” (+3.3V))
Not used (Open)
I
USB CORE of power on/off signal output terminal
Main power switch output terminal
I
EEPROM clock out terminal Not used (Fixed to “H” (+3.3V))
I
EEPROM data terminal Not used (Fixed to “H” (+3.3V))
89
BT_POWER
O
Bluetooth module power output terminal
90
BT_RESET
O
Bluetooth module reset output terminal
91
LED STANDBY
O
STANDBY LED signal output terminal
92
NO USE
O
Not used (Open)
93
MODEL_IN (BT-SEL)
I
Model select terminal (Fixed to “H” (+3.3V))
94
AC DET
I
AC DET terminal
95
P-MONITOR
I
Power protector monitor terminal
96
AVSS
—
Ground terminal
97
SPEC-IN (WORLD-DEST)
I
World destination terminal
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