CS4280 Datasheet - Cirrus Logic

CS4280 CrystalClear PCI Audio Interface

The CS4280 is a PCI audio controller with integrated legacy games support suitable for desktop and notebook PC designs. When combined with driver software and an AC ’97 codec such as the CS4297, this device provides a complete high quality audio solution. Legacy compatibility is achieved via PC-PCI,.

CS4280 Features

* s Full DOS Games Compatibility via PC/PCI, DDMA, and CrystalClear Legacy Support™ s PCI Version 2.1 Bus Master s PC’97 and PC’98 Compliance (and compliance with preliminary PC ’99) s MPU-401 interface, FM synthesizer, and Game Port s Full Duplex Operation s Hardware Volume Control s Win 95®, 98 (WDM

CS4280_CirrusLogic.pdf