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DV-6050
Pin No.
158,159,161,162,164
165,167,168,170,171
173,175,177,178,180
181
183
185
187
189
190
192
193
195
196
198
199
3-10 Video Driver : MM1568 (DVD AUDIO BACK END, IC71)
Pin No.
Pin Name
1,34
VCC1,2
2
3,15
MUTE (1,2)
4,6
VIN, YIN
5
YC MIX
7
BIAS
8,10,17,20,
GND
23,26,29,32
9,11
12
CYIN
13
CLP
14,16
CbIN, CrIN
18
CrOUT
21
CbOUT
24
CYOUT
27
YOUT
30
VOUT
19
CrSAG
22
CbSAG
25
CYSAG
28
YSAG
31
VSAG
33
COUT
18
CIRCUIT DESCRIPTION
Pin Name
I/O
MDQ0~MDQ15
I/O
SDRAM data bus (0~15).
MCKI
I
Clock input from SDRAM.
MCK
O
Clock output to SDRAM.
DQMLE
O
Lower bite data, mask signal of expander SDRAM.
DQMLM
O
Lower bite data, mask signal of main SDRAM.
DQMUE
O
Upper bite data, mask signal of expander SDRAM.
DQMUM
O
Upper bite data, mask signal of main SDRAM.
XWE
O
Write enable signal of SDRAM.
XCAS
O
CAS signal of SDRAM.
XRAS
O
RAS signal of SDRAM.
XCSE
O
Chip select signal of expander SDARM.
XCSM
O
Chip select signal of main SDARM.
I/O
-
VCC
CIN
I
Croma input.
O
Mute select (Unused).
I
Video input (Composite or Y).
-
YC MIX select (GND).
-
Bias
-
GND
NC
-
Unused.
I
Luminance input
-
Input clamp select (Unused).
I
Component input.
O
Signal output.
O
SAG correction.
O
Croma output.
Pin Description
Pin Description
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