52
HCD-BX5BT/CBX1/CBX3
MAIN BOARD IC301 M3062LFGPFP-704 (BX5BT) (SYSTEM CONTROLLER)
M3062LFGPFP-700 (CBX1) (SYSTEM CONTROLLER)
M3062LFGPFP-701 (CBX3) (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
ST DATA IN
/STEREO
I
Serial data and stereo detection signal input from the tuner (FM/AM)
2
ST CLK
O
Serial data transfer clock signal output to the tuner (FM/AM)
3
ST DATA OUT
O
Serial data output to the tuner (FM/AM)
4
SIRCS
I
SIRCS signal input from the remote control receiver
5 to 7
NC
O
Not used
8
BYTE
I
External data bus width selection signal input terminal
9
CN VSS
I
Processor mode switch input terminal (for test)
10
XCIN
I
Sub system clock input terminal (32.768 kHz)
11
XCOUT
O
Sub system clock output terminal (32.768 kHz)
12
RESET
I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
13
XOUT
O
Main system clock output terminal (5 MHz)
14
VSS
-
Ground terminal
15
XIN
I
Main system clock input terminal (5 MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt signal input terminal Not used
18
RDS INT
I
RDS data transfer clock signal input from the tuner (FM/AM) (CBX3)
19
SBSY
I
Subcode block sync signal input from the CD-MP3 processor
20
AC CUT
I
AC cut on/off detection signal input terminal "L": AC cut on
21, 22
NC
O
Not used
23
DAB-POWER
3.3V
O
DAB power supply (+3.3V) ON/OFF control signal output terminal Not used
24
DAB-POWER 5V
O
DAB power supply (+5V) ON/OFF control signal output terminal Not used
25
LCD BACK
LIGHT LCD
O
LED drive signal output terminal for LCD back light "H": LED on
26
USB/BT LED
O
LED drive signal output terminal for BLUETOOTH indicator (BX5BT) or USB MEMORY
indicator (CBX3) "H": LED on
27
STANDBY LED
O
LED drive signal output terminal for STANDBY indicator "H": LED on
28
STBY RELAY
O
Power on/off control signal output terminal "H": power on
29
LCD CLK
O
Serial data transfer clock signal output to the liquid crystal display
30
LCD DATA
O
Serial data output to the liquid crystal display
31
BT DOUT
O
Serial data output to the bluetooth module (BX5BT)
32
BT DIN
O
Serial data input from the bluetooth module (BX5BT)
33
NC
O
Not used
34
BT_RTS
O
Ready to send signal output to the bluetooth module (BX5BT)
35
USB TXD
O
Serial data output to the USB controller (CBX3)
36
USB RXD
I
Serial data input from the USB controller (CBX3)
37
USB_CTS
I
Clear to send signal input from the USB controller (CBX3)
38
USB_RTS
O
Ready to send signal output to the USB controller (CBX3)
39
NC
O
Not used
40
USB RESET
O
Reset signal output to the USB controller "L": reset (CBX3)
41
PULL DOWN
O
Connected to the ground
42, 43
NC
O
Not used
44
DEC BUS SEL1
O
Data selection signal output terminal (CBX3)
Summary of Contents for HCD-CBX1 - Compact Disc Receiver
Page 75: ...75 HCD BX5BT CBX1 CBX3 MEMO ...
