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1.6
TFT Color LCD
The TFT Color Liquid Crystal Display (LCD) contains an LCD module, a Fluorescent Lamp
(FL), and an FL inverter board.
1.6.1
LCD Module
The 610CT TFT color LCD supports 640x480 pixels with an internal display controller and
256K colors for graphics and characters. This controller includes the functions of Video
Graphics Array (VGA) and Super VGA (SVGA) for external display.
The LCD receives 9-bit data signals, data enable signals, and has a shift clock for data trans-
mission. All signals are CMOS-level compatible.
The TFT LCD is shown in figure 1-7.
The specifications for the LCD are listed in table 1-3.
Number of dots
Dot pitch
Display area
Contrast
FL current
FL frequency
610CT
Figure 1-7 TFT color LCD
Table 1-3 TFT color LCD specifications
Item
(dots)
(mm)
(mm)
(mA)
(KHz)
Specifications
640 x 480
0.3 x 0.3
192 x 144
100
4.0
100 (max)
1-11
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