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MAIN BOARD IC306 M30624MGP-A38FPU0 (SYSTEM CONTROLLER)
Pin No. Pin Name
CD DISCSEN2,
1, 2
CD DISC SEN1
3 STBY LED
4
SIRCS IN/WAKE
5
MP3 DATA OUT
6 MP3 DATA IN
7 MP3 CLK
BYTE
8
9 CNVSS
10 XCIN
11 XCOUT
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
NMI
17
18 RDS-CLK
CD SCOR
19
TE
L 13942296513
20 AC-CUT
RDS DATA
21
22 CD XRST
23 CD XLT
24 MP3 ACK
25 MP3 XLAT
26 MP3 REQ
MP3 IREQ
27
MP3 STB
28
29 IIC CLK
IIC DATA
30
SDA
31
SCL
32
33 XTCN
34 CD BD POWER
35 CD DATA
36 CD SENS
37 CD CLK
CD AMUTE
38
www
39 FL DATA
ELV E3/TRE A
40
41 ELV E2/TRE B
.
ELV E1/BASS A
42
ELV E0/BASS B
43

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I/O
-
Not used
O LED drive signal output terminal "H": standby
I
Remote control signal input terminal
O MP3 serial data output to the CD DSP
I
MP3 serial data input from the CD DSP
O
MP3 serial data transfer clock signal output to the CD DSP
I
External data bus line byte selection signal input fixed at "L"
- Processor mode switch 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 terminal "L": reset
I
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
O
Main system clock output terminal (16 MHz)
- Ground terminal
I
Main system clock input terminal (16 MHz)
-
Power supply terminal (+3.3V)
I Non-maskable interrupt input terminal Not used
Serial data transfer clock signal input from the RDS decoder on the tuner unit
I
Used for AEP, UK, East European, Russian models
I
Sub-code sync (S0+S1) detection signal input from the CD DSP
I AC detection signal input terminal "L": AC off
Serial data input from the RDS decoder on the tuner unit
I
Used for AEP, UK, East European, Russian models
O Reset signal output to the CD DSP "L": reset
O
CD serial data latch pulse output to the CD DSP
O
MP3 acknowledge signal output to the CD DSP
O MP3 serial data latch pulse output to the CD DSP
O
MP3 chip select signal output to the CD DSP
O
MP3 data request signal output to the CD DSP
O MP3 standby on/off control signal output terminal "L": standby
O IIC data reading clock signal input or transfer clock signal output terminal Not used
I/O
IIC two-way data bus terminal Not used
O Serial data output terminal Not used
O Serial data transfer clock signal output terminal Not used
Oscillation circuit on/off switch control signal output to the CD DSP
O
"H": self-oscillation, "L": oscillation stop
O CD power on/off control signal output terminal "H": power on
O
CD serial data output to the CD DSP
I SENS signal output to the CD DSP
O CD serial data transfer clock signal output to the CD DSP
O
CD muting on/off selection signal output terminal "H": muting
O
Serial data output to the FL driver
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I
Jog dial pulse input from the rotary encoder for the treble (A phase input)
I Jog dial pulse input from the rotary encoder for the treble (B phase input)
i
I
Jog dial pulse input from the rotary encoder for the bass (A phase input)
I
Jog dial pulse input from the rotary encoder for the bass (B phase input)
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Description
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HCD-GPZ6/GPZ7
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Ver. 1.1
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