Specifications

55
LC-20D30U
Output Interface
Note: Please refer to Output Format Table at the end of this section for details.
Audio Output Interface
Power pins
No Connects
Pin Name Pin Type Function Pin
DATA[23:0]Note Output w/ Pull-Down Data Output Bit [23:0];4~12 mA Driving 43-50, 55-62, 76-83
Resistor Strength Programmable by User
DATACK Output w/ Pull-Down Clock Output A; 4~12 mA Driving Strength 68
Resistor Programmable by User
SOGOUT/DE Output w/ Pull-Down Sync-on-Green Slicer Output for Analog 69
Resistor Interface/
Data Enable Output for DVI/HDMI Interface;
4~12 mA Driving Strength Programmable by User
HSOUT Output w/ Pull-Down HSYNC Output; 4~12 mA Driving Strength 70
Resistor Programmable by User
VSOUT Output w/ Pull-Down VSYNC Output; 4~12 mA Driving Strength 71
Resistor Programmable by User
IELD/GPO Output w/ Pull-Down Frame Indication output During Interlace 72
Resistor Input/
General Purpose output Programmable by User
Pin Name Pin Type Function Pin
AUSD Output w/ Pull-Down Audio Serial Data Output Bit; 4~12 mA Driving 96
Resistor Strength Programmable by User
AUSCK Output w/ Pull-Down Audio Serial Clock Output; 4~12 mA Driving Strength 97
Resistor Programmable by User
AUWS Output w/ Pull-Down Audio Serial Word Select Output; 4~12 mA Driving 98
Resistor Strength Programmable by User
AUMUTE Output w/ Pull-Down Audio Output Mute Control 99
Resistor
MCKO Output w/ pull-Down Audio Master Clock Output 100
Resistor
SPDIFO Output w/ Pull-Down Audio SPDIF Output; 4~12 mA Driving Strength 101
Resistor Programmable by User
Pin Name Pin Type Function Pin
NC No connects 22-28, 51, 52, 63, 64,
84, 85, 93-95, 121
Pin Name Pin Type Function Pin
AVDD_ADC 3.3V Power ADC Power Supply 4, 29, 126
AVDD_DVI 3.3V Power DVI Power Supply 113, 119
AVDD_MPLL 3.3V Power Master PLL Power Supply 32
AVDD_AUPLL 2.5V Power Audio PLL Power Supply 106
AVDD_PLL 3.3V Power PLL Power Supply 123
VDDP 3.3V Power Digital output Power Supply 39, 53, 65, 73, 86,
88, 90, 102
VDDC 2.5V Power Digital Core Power Supply 67, 75, 92
GND Ground System Ground 5, 30, 31, 54, 66, 74,
87, 89, 91,103-105,
107, 110, 116, 122,
127