3. TECHNICAL BRIEF
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3.7. LCD Display
LCD module include:
- LCD : 240 x 400 265K Colors TFT LCD
- Backlight : 4 piece of white LED illumination
LCD module is connected to main board thru 35 pins connector.
Table 7 LCD FPC Interface Spec.
Pin No. Pin Name I/O Description
1 GND - Ground
2 VSYNC-I I Vsync Interface in
3 MLED1 I Backlight LED Cathode1
4 MLED2 I Backlight LED Cathode2
5 MLED3 I Backlight LED Cathode3
6 MLED4 I Backlight LED Cathode4
7 MLED O Backlight LED Anode
8 VSYNC-O O Vsync Interface out
9 CS I/O Chip Select
10 ADS I/O Address
11 WR I/O Write
12 RD O Read
13 D0 I/O Data[0] for LCD
14 D1 I/O Data[1] for LCD
15 D2 I/O Data[2] for LCD
16 D3 I/O Data[3] for LCD
17 D4 I/O Data[4] for LCD
18 D5 I/O Data[5] for LCD
19 D6 I/O Data[6] for LCD
20 D7 I/O Data[7] for LCD
21 D8 I/O Data[8] for LCD
22 D9 I/O Data[9] for LCD
23 D10 I/O Data[10] for LCD
24 D11 I/O Data[11] for LCD
25 D12 I/O Data[12] for LCD
26 D13 I/O Data[13] for LCD
27 D14 I/O Data[14] for LCD
28 D15 I/O Data[15] for LCD
29 RESET I/O LCD reset
30 IM3 O Interface Mode
31 IM0 O Interface Mode
32 LCD-ID O Menufacture ID
34 VCC Power LCD power supply
34 VCC Power LCD power supply
35 GND - Ground