61
HCD-U1BT
MAIN BOARD IC107 M30624MGP-A57FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
USB_DO
O
USB serial data output terminal
2
USB_CLK
O
USB serial clock output terminal
3
GC_RESET
O
SIRCS signal input terminal
4
SIRCS
I
GC micon reset signal output terminal
5
MP3 DATA OUT
O
MP3 serial data output terminal
6
MP3 DATA IN
I
MP3 serial data input terminal
7
MP3 CLK
O
MP3 serial clock output terminal
8
BYTE
I
EXT. Data bus width select input terminal Not used (Fixed to “L”)
9
CN VSS
—
Processor modes switch Not used (Fixed to “L”)
10
XCIN
I
Sub clock input terminal (32.768KHz)
11
XC OUT
O
Sub clock output terminal (32.768KHz)
12
RESET
I
System reset input terminal
13
XOUT
O
Main system clock output terminal (5MHz)
14
VSS
—
Ground terminal
15
XIN
I
Main system clock input terminal (5MHz)
16
VCC
—
Power supply terminal (+3.3V)
17
NMI
—
Not used (Fixed to “H” (+3.3V))
18
RDS INT
I
AEP, UK:RDS INT terminal / US, CND and KR:Not used (Fixed to “L”)
19
CD SCOR
I
CD Q-Data request terminal
20
AC CUT
I
AC CUT on (L)/off (H) check terminal
21
ST CE
O
Tuner chip enable terminal
22
RDS_DATA
I
AEP, UK:RDS data input terminal / US, CND and KR:Not used (Fixed to “L”)
23
ST DINSTEREO
I
Tuner data in/stereo terminal
24
ST CLK
O
Tuner clock output terminal
25
ST DATA OUT
O
Tuner data out terminal
26
TUNED IN
I
Tuner data input terminal
27
AUDIO IN DET
I
Audio in of detect terminal
28
HP DET
I
Headphone of detect terminal
29
IIC CLK
O
IIC clock signal output terminal
30
IIC DATA
O
IIC data signal output terminal
O
Not used (Open)
O
Not used (Open)
O
Not used (Open)
I
Bluetooth module clear to send input terminal
O
Bluetooth module control data output terminal
I
Bluetooth module control data input terminal
O
Not used (Open)
O
Bluetooth module ready to send output terminal
O
Not used (Open)
40
NO USE
O
Not used (Open)
41
NO USE
O
Not used (Fixed to “L”)
42
USB CS
O
USB chip select output terminal
43
USB RESET
O
USB reset signal output terminal
44
USB I/O POWER
O
USB of power supply (except core) control signal output terminal
45
CD DATA
O
CD data output terminal
46
NO USE
O
Not used (Fixed to “H” (+3.3V))
47
CD DRIVE MUTE
O
CD drive mute signal output terminal
48
CD XTACN
O
CD display of osc control signal terminal
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