Cirrus Logic 7543 2.50 PCI (Cirrus)


Device driver details
Category: Monitor and Video Card
Manufacturer: Cirrus Logic
Caution Level: Safe
Download File Size: 2.2 MB
Operating System: Windows 95, Windows 98, Windows 98SE, Windows ME, Windows NT4, Windows 2000, Windows XP, Windows 2003
Latest Version / Release Date: N/A / N/A
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Windows device driver information for Cirrus Logic 7543 2.50 PCI (Cirrus)

The driver for the Cirrus Logic 7543 2.50 PCI (Cirrus) device aids its supported device in accelerating the video display coming from software video decoders like MPEG 1. The driver likewise helps in enabling add-on options for teleconferencing and support for cost effective hardware NTSC/ PAL, MPEG 2 and MPEG 1. This SVGA LCD controller provides enhanced graphics acceleration and high performance video quality using a 1 MB frame buffer that makes desktop PC equivalent video quality cost effective across every portable product division. This device utilizes the V-PORT interface that can deliver a video stream path that is uninterrupted and dedicated for hardware or live, real time video data that is MPEG decoded that will be written directly into the frame buffer of the VGA display. This dedicated path will allow uninterrupted high quality video without frame skipping because of dropped video data.

This SVGA LCD controller will greatly assist mobile computer users by providing solutions for MPEG that is hardware decoded, live video authoring/capturing and ISDN or POTS video teleconferencing. The device’s provided V-PORT interface can also be employed either by using a plug-in module designed by the user’s system producer or on the motherboard. The Cirrus Logic 7543 2.50 PCI (Cirrus) SVGA LCD controller likewise implements the MVA (MotionVideo Acceleration) technology that is capable of providing constant hardware scaling, a converter for color space and combined color depths via a frame buffer that is multi-format to allow the concurrent display of 256-color surrounding graphics on top of up to a maximum of 16.8 color video. This will result in only 1 MB of DRAM (dynamic random access memory) used to provide 16.8 M or 64 K color video in a resolution of 1024 X 768. It is highly recommended you run a free registry scan for and Cirrus Logic 7543 2.50 PCI (Cirrus) errors before installing any driver updates.


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