3.7.4.1
Power Supply for Panels
Most of the display manufacturers recommend a special power on/off sequence for their panels. This
sequence is important for correct operation of the panel. The diagram below shows the timing of the
input signals and the supply voltage. The graphics controller provides two signals for controlling the
power supply timing.
3.7.5
Software Installation
The following table provides an overview of the display drivers available for the Graphic Controller.
Program
Version
Windows 95
WIN NT
3.51
WIN NT
4.0
OS2
3.0, 4.0
Windows 98
Xfree86
3.3.3
Since the Chips and Technologies 69000 is used on a large number of computers, many operating
systems like OS/2, Windows NT, Windows 95 and Windows 98 already include high resolution drivers.
LC_VCC
LC_BACKL
DISPLAY
Panel Power Circuit
Supply Voltage
for DC-DC converter
DC-DC converter
for Backlight
VCC
VCC
Panel Data
+V/-V
ON
off
32 mS
32mS
32mS
96-128 mS
500 mS min.
Backlight
R1
R2
LC_VCC
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