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• VIDEO(1/3)BOARD
IC502 MPEG DECODER, MECHANISM CONTROL (M30620MC-A05FP)
Pin No.
Pin Name
1
SENSE
2
SENSE CLK
3
DSP DATA
4
DSP LATCH
5
DSP CLK
6
TSENS
7
REMOTE IN
8
BYTE
9
VSS
10
DSP MUTE
11
CTRL1(L:DOUBLE)
12
XRESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
NMI
18
SCOR
19
D SENS
20
CL680 INT
21
CL680 HSEL
22
DF LATCH
TE
L 13942296513
23
CL680 HRDY
24
680 RESET
25
JOG1
26
JOG2
27
CTRL2
28
LD ON
29
IIC1
30
IIC0
31
DATA1O
32
DATA1I
33
CLK1
34
SHARPNESS
35
XVLEVEL. DOWN
36
SUBQ DATA
37
SUBQ CLK
38
P. ON
39
BUS XRDY
40
BUS
41
BUS XHOLD
42, 43
BUS
44
BUS XRD
45
www
BUS
.
54
http://www.xiaoyu163.com
I/O
I
Internal state (SENSE) monitor input (IC101)
O
Serial data reading clock output (IC101)
O
Serial data output (IC101)
O
Latch output (IC101)
O
Serial data clock output (IC101)
I
Not used
I
Not used
I
External bus width change input (Connected to ground)
–
Ground
O
Mute output (IC101) "H" : mute
O
Double change output (IC101) "L" : double
I
System reset input "L" : reset
O
Main clock output (10MHz)
–
Ground
I
Main clock input (10MHz)
–
+5V power supply
I
Requests mask disable interruption input (Connected to +5V)
I
Subcode sync input (IC101)
I
Not used
I
Video CD interruption input (IC505)
O
Video CD select data of the host MPU (IC505)
O
Digital filter latch output (IC509)
I
Ready signal input for communication to the host MPU (IC505)
O
Video CD reset output (IC505) "L" : reset
I
Not used
I
Not used
O
Double control output (IC101) "H" : double
O
Laser diode ON/OFF output
I/O
IIC convertion microcomputer receive data (Former type), IIC clock input from master control (New type)
I/O
IIC convertion microcomputer transmittion data (Former type), IIC data input from master control (New type)
O
Serial 1 data output (IC505, 509)
I
Serial 1 data input (IC505, 509)
O
Serial 1 clock output
O
Sharpness output L : normal, H : sharpness
O
Fix the video signal output level output
I
Serial 2 data input for subcode sync reading
I
Serial 2 clock input for subcode sync reading
I
Not used
I
Not used
I
Not used
I
Not used
I
Not used
I
Model selection input "L" : chinese model, "H" : except chinese model
I
V sync signal input
x
ao
y
i
http://www.xiaoyu163.com
8
Function
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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