GD7541 データシートの表示（PDF） - Cirrus Logic
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GD7541 Datasheet PDF : 4 Pages
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CL-GD7541/GD7543
Super VGA LCD Controller
SOFTWARE SUPPORT
Operating System and Application Software Drivers
Software Driversa
Microsoft®/Intel® DCI™
(Display Control Interface)
Microsoft® Windows® v3.1
Microsoft® Windows NT™ v3.1
OS/2® v2.0, v2.1
AutoCAD® v11, v12
Autoshade® v2.0
3D Studio® v1, v2
Resolution Supported
640 × 480, 800 × 600, 1024 × 768, 1280 × 1024
640 × 480, 800 × 600
640 × 480, 800 × 600, 1024 × 768, 1280 × 1024
640 × 480, 800 × 600
640 × 480
640 × 480, 800 × 600, 1024 × 768
640 × 480, 800 × 600, 1024 × 768
640 × 480, 800 × 600
640 × 480
640 × 480, 800 × 600, 1024 × 768
640 × 480, 800 × 600
640 × 480
640 × 480, 800 × 600, 1024 × 768
640 × 480, 800 × 600
640 × 480
Number of Colors
256
65,536
256
65,536
16.8 million (CL-GD7543 only)
16 and 256
16 and 256
65,536
16.8 million (CL-GD7543 only)
16 and 256
65,536
16.8 million (CL-GD7543 only)
256
65,536
16.8 million (CL-GD7543 only)
a Driver support for additional applications is provided by independent software vendors, either with specific drivers or through
VESA mode support. In many instances, existing drivers for the CL-GD542X can be used with the CL-GD7541/GD7543. For
more information concerning driver support, contact the software manufacturer.
BIOS
Feature
s Available as 48-Kbyte BIOS to provide
optimum performance with VGA and VESA®
extended mode support, or as a 32-Kbyte
subset with a 16-Kbyte-relocatable module or
loaded as TSRs (terminate and stay resident)
s Fully IBM® VGA-compatible BIOS
s VESA® VBE (VGA BIOS extensions) 1.2 and
PM (power management) support
Benefit
Ì Provides system design options for the best combination of
performance and functionality.
Ì Ensures compatibility with the existing base of PC applications.
Ì Compatible with industry standard for extended mode support
beyond VGA and power-management control.
Software Utilities
Utility
AutoResolution Switching
CLDemo
CLMode
OEMSI
PCLRegs
Switcher
WinMode
Function
Windows® application for automatically switching display resolutions (for example, from a
1024 × 768 CRT to lower-resolution 640 × 480 or 800 × 600 LCDs) without relaunching
Windows
Demonstration program to test various capabilities of the CL-GD7541/GD7543
Video mode and video display configuration utility suitable for end-use distribution (includes
foreign language translations)
BIOS-customization utility for OEM development use
VGA controller register viewer/editor for OEM development use
Video configuration TSR (terminate and stay resident)
Windows® application for graphics mode and display type configuration (includes foreign
language translations, selectable from within the utility)
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