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
80 CDM LOAD IN O CDM Load input terminal
81 CDM SW1 (OPEN) I CDM eject switch input terminal
82 CDM SW2 (CLOSE) I CDM in switch terminal
83 CDM SW3 (TRIGER) I Not used (Fixed to “H” (+3.3V))
84 SEL INH O Not used (Open)
85 USB CORE POWER I USB CORE of power on/off signal output terminal
86 POWER RELAY O Main power switch output terminal
87 EEPROM_SCL I EEPROM clock out terminal Not used (Fixed to “H” (+3.3V))
88 EEPROM_SDA 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)
IWorld destination terminal
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
To Next Page
Loading...
