Table of Contents
Advertisement
MAIN BOARD IC301 R5F3640DDFAR (SYSTEM CONTROLLER)
Pin No.
Pin Name
CD BUS2 to CD
1 to 3
BUS0
4
SIRCS
5
STBY-RELAY
6
TUNER TUNED
7
RDS DATA
8
BYTE
9
CN VSS
10
XCIN
11
XCOUT
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
NMI
18
RDS INT
19
SBSY
20
AC CUT
21
NC
22
AMP CLOCK
23
TA LINE MUTE
24
AMP DATA
25
ST CE
26
DATA IN/STEREO
27
ST CLK
28
ST DATA OUT
29
IIC CLK
30
IIC DATA
31
BT DOUT
32
BT DIN
33
BT CTS
34
BT_RTS
35
USB TXD
36
USB RXD
37
NC
38
USB RTS
39
SEL A
40
INH
41
PULL DOWN
42
NC
BT AUDIO OUT
43
MUTE
44
BT_AV_ ROLE
45
BT_RESET
46
PULL UP
47
DAB TXD
48
DAB RXD
49, 50
NC
51
DAB-POWER 1.2V
52
DAB-POWER 3.3V
53
STK-ON
54 to 56
NC
57
CD ON
58
USB POWER
59
CD RESET
60
CD DRIVER MUTE
61
MODEL IN
I/O
O
Serial data output to the CD-MP3 processor
I
SIRCS signal input from the remote control receiver
O
Power on/off control signal output terminal
I
Tuning detection signal input from the tuner (FM/AM)
I
RDS data input from the tuner (FM/AM)
I
External data bus width selection signal input terminal
I
Processor mode switch input terminal (for test)
I
Sub system clock input terminal (32.768 kHz)
O
Sub system clock output terminal (32.768 kHz)
System reset signal input from the reset signal generator
I
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
O
Main system clock output terminal (5 MHz)
-
Ground terminal
I
Main system clock input terminal (5 MHz)
-
Power supply terminal (+3.3V)
I
Non-maskable interrupt signal input terminal
I
RDS data transfer clock signal input from the tuner (FM/AM)
I
Subcode block sync signal input from the CD-MP3 processor
I
AC cut on/off detection signal input terminal
O
Not used
O
Serial data transfer clock signal output to the electrical volume
O
Line muting on/off control signal output terminal
O
Serial data output to the electrical volume
O
Chip enable signal output to the tuner (FM/AM)
I
Serial data and stereo detection signal input from the tuner (FM/AM)
O
Serial data transfer clock signal output to the tuner (FM/AM)
O
Serial data output to the tuner (FM/AM)
I/O
Two-way IIC clock bus terminal
I/O
Two-way IIC data bus terminal
O
Serial data output terminal
O
Serial data input terminal
I
Clear to send signal input terminal
O
Ready to send signal output terminal
O
Serial data output terminal
I
Serial data input terminal
O
Not used
O
Ready to send signal output terminal
O
Input selection control signal output terminal
O
Input selection control signal output terminal
O
Connected to the ground
O
Not used
O
Bluetooth muting on/off control signal output terminal
O
Transmission/reception mode notifi cation signal output terminal
O
Reset signal output terminal
O
Connected to the power supply
O
Serial data output terminal for DAB section
I
Serial data input terminal for DAB section
O
Not used
O
Power supply (+1.2V) on/off control signal output terminal for DAB section
O
Power supply (+3.3V) on/off control signal output terminal for DAB section
O
Standby control signal output to the power amplifi er
O
Not used
O
Power on/off control signal output terminal for CD section
O
Power on/off control signal output terminal for USB section
O
Reset signal output to the CD-MP3 processor
O
Muting signal output to the coil/motor driver
I
Setting terminal for the model
Description
"H": power on
Not used
"L": AC cut on
"H": muting on
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
"L": reset
Not used
HCD-BX77DBi
"L": reset
Not used
"H": power on
Not used
41
Advertisement
Table of Contents
