3. TECHNICAL BRIEF
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3.7. LCD Display
LCD module include:
- LCD : 220 x 176 265K Colors TFT LCD
- Backlight : 4 piece of white LED illumination
LCD module is connected to main board thru 30 pins connector.
LCD FPC Interface Spec:
Table 7 LCD FPC Interface Spec.
Pin No. Pin Name I/O Description
1 GND - Ground
2 2V8_VDD Power LCD power supply
3 2V8_Vci Power LCD power supply
4 LCD_RESET I LCD reset
5 GND I/O Ground
6 L_D(0) I/O Data[0] for LCD
7 L_D(1) I/O Data[1] for LCD
8 L_D(2) I/O Data[2] for LCD
9 L_D(3) I/O Data[3] for LCD
10 L_D(4) I/O Data[4] for LCD
11 L_D(5) I/O Data[5] for LCD
12 L_D(6) I/O Data[6] for LCD
13 L_D(7) I/O Data[7] for LCD
14 GND - Ground
15 GND - Ground
16 GND - Ground
17 MLED_A I BLU LED common Anode
18 MLED_C1 O BLU LED1 Cathode
19 MLED_C2 O BLU LED2 Cathode
20 MLED_C3 O BLU LED3 Cathode
21 MLED_C4 O BLU LED4 Cathode
22 GND - Ground
23 L_CS I LCD chip select
24 L_RD(N.C.) I Read strobe
25 L_ADS I Address data switch
26 L_WR I Write strobe
27 GND - Ground
28 Vsync(N.C.) O Vertical sync
29 LCD_ID O LCD maker Identification
30 GND - Ground
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