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86
HCD-M333
• IC702 M30823MH-A07GP MASTER CONTROLLER (MD DIGITAL Board)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
42
43
44
45
46
47
48
49
50
I/O
—
—
O
I
O
I
I
I
O
I
O
—
I
—
I
I
I
I
—
—
—
—
I
—
—
—
I/O
I/O
O
I
O
—
O
O
I
I
O
I
O
I
I
Pin Name
A-IN
RMC/LEVEL-R
NETMD-SO
NETMD-SI
NETMD-CLK
BYTE
CNVSS
XCIN
XCOUT
S.RST
X OUT
VSS
X IN
VCC
NMI
DQSY
P.DOWN
SQSY
NC
NC
NC
NC
X INT
NC
NC
NC
I2CCLK
I2CDATA
SWDT
SRDT
SCLK
KB.CTRL
MOD
LDON
CE
LIMIT-IN
WRPWR
REC-SW
D.RST
SENS
PLAY-SW
Description
Not used (open)
Not used (open)
Serial communication data output to the USB Net MD IC (IC705)
Serial communication data input from the USB Net MD IC (IC705)
Serial clock output to the USB Net MD IC (IC705)
Data bus selection signal input (connected to the ground)
Processor mode selection terminal (connected to the ground)
Sub clock input (32.768kHz)
Sub clock output (32.768kHz)
System reset signal input
Main clock output (10MHz)
Ground terminal
Main clock input (10MHz)
Power supply terminal
Fixed at “H” (pull-up)
Digital in synchronous signal input (recording system)
Power down detection signal input (“L” : power down)
SUBQ(pit)/ADIP(MO) sync signal input from the DSP (IC201)
Not used (open)
Not used (open)
Not used (open)
Not used (open)
Interrupt request signal input from the DSP (IC201)
Not used (open)
Not used (open)
Not used (open)
I2C serial clock input/output
I2C serial data input/output
Serial data output to the DSP (IC201)
Serial data input from the DSP (IC201)
Serial data clock output to the DSP (IC201)
Not used (open)
Serial data output to the ADC/DAC (IC701)
Serial data input from the ADC/DAC (IC701)
Serial data clock output to the ADC/DAC (IC701)
Chip select signal output to the ADC/DAC (IC701)
Not used (fixed at “L”)
Modulation signal output to the laser diode (“L” : off, “H” : on)
Laser on/off signal output (“H” : laser on)
Not used (fixed at “H”)
Limit switch signal input (“L” : SLED limit in, “H” : SLED limit out)
Write power on/off signal output (“L” : off, “H” : on)
Detection signal input from the loading position switch (REC SW)
Digital reset signal output to the DSP (IC201) and the motor driver (IC401)
SENS signal input from the DSP (IC201)
Detection signal input from the loading position switch (PLAY SW)
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299