Detailed Description Of Interfaces Detailed Description Of Interfaces; Crt, Lcd - Epson SCE8720C Series Hardware Manual

CARD-PCI/GX Hardware Manual
4. Detailed description of interfaces 4. Detailed description of interfaces
4. Detailed description of interfaces 4. Detailed description of interfaces

4.1 CRT, LCD

With SCE8720C, display is controlled by Geode CPU and companion chip (Geode CS5530).
It supports CRT and TFT panel display, but not STN panel.
The display controller supports standard VGA and high resolution display.
For driver, use Windows 95-98 driver or Windows NT 4.0 driver by National
Semiconductor Corporation.
Display resolution and No. of colors of CRT and TFT are as follows. (Adjustment of display
frequency and position to suit the panel must be done from the utility software.):
Table 3.16 TFT display mode
Resolution No. of colors
640×480 8BPP
256 colors from palette.
16BPP
64K colors
R = 5 bits, G = 6 bits and B = 5 bits
800×600 8BPP
256 colors from palette.
16BPP
64K colors
R = 5 bits, G = 6 bits and B = 5 bits
1024×768 8BPP
256 colors from palette.
16BPP
64K colors
R = 5 bits, G = 6 bits and B = 5 bits
In 640 × 480 and 800 × 600 modes, simultaneous display with CRT is available.
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Panel type
EPSON
9 bits
12 bits
18 bits
9 bits
12 bits
18 bits
9 bits
12 bits
18 bits
9 bits
12 bits
18 bits
9 bits
12 bits
18 bits
9 bits
12 bits
18 bits
Rev.A