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3. TECHNICAL BRIEF
3.7 Display and Interface
• Main LCD
Properties
Active Screen Size
Color Depth
Resolution
Pixel Size
• Sub LCD
Properties
Active Screen Size
Color Depth
Resolution
Pixel Size
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 DBB directly.
• LCD_RS: This pin determines whether the data to LCD module are display data or control data.
• IFMODE : This can select 16bits or 8bits parallel bus. But for the future.
Default is low (low is 16bits interface)
• 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 SII, 0V is HyeLCD)
- LCD_ID[2:3] : for the future using
• For using 65K color, data buses should be 16 bits.
Spec.
28.022(H) X 35.03(V)
65,536
128 X RGB X 160
0.063(H) X 0.209(V)
Spec.
18.902(H) X 13.43(V)
Mono
96 X 64
0.187(H) X 0.2(V)
- 40 -
Unit
mm
colors
dots
mm
Unit
mm
dots
mm
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