LG KG290 - Display and Interface

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3. TECHNICAL BRIEF
3.7 Display and Interface
• Main LCD
Controlled by L_MAIN_LCD_CS, LCD_RESET, LCD_RS, LCD_WR, LCD_RD, IFMODE,
L_DATA[00:15] ports
• L_MAIN_LCD_CS : MAIN LCD driver chip enable. MAIN LCD driver IC has own CS pin
• LCD_RST : This pin resets LCD module. This signal comes from AD6721 directly.
• LCD_RS: This pin determines whether the data to LCD module are display data or control data.
• L_WR : Write control Signal
• L_RD : Read control Signal. But this pin used only for debugging.
• L_DATA[00:15] : Parallel data lines.
• LCD_ID[1:2] : LCD type selection signals
- LCD_ID1 : LCD maker(2.4V is HITACHI, 0V is LGIT)
- LCD_ID[2:3] : for the future using
• For using 262K color, data buses should be 16 bits.
LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Properties Spec. Unit
Active Screen Size 28.032*35.04 mm
Color Depth 262,144 colors
Resolution 128 X RGB X 160 dots