CS4614 Datasheet - Cirrus Logic

DESCRIPTION
The CS4614 is a high performance pin-compatible upgrade to the 100-pin CS4610/11 PCI audio accelerator. With the added legacy compatibility modes, the CS4614 enables real mode DOS compatible PCI-only audio subsystems. This device, combined with application and driver software, provides a complete system solution for hardware acceleration of Windows 95® DirectSound®, DirectSound3D®, DirectInput, and Wavetable Synthesis. WDM drivers provide support for both Windows 98 and Windows NT 5.0.

FEATURES
■ 255 MIPs SLIMD™ DSP Architecture
■ DirectX™ 5.0 3D Positional Audio
■ Fat Labs Approved 64-Voice Wavetable Synthesis with Effects
■ NetMeeting™ AEC Hardware Acceleration
■ High Quality Hardware Sample Rate Conversion (90+ dB Dynamic Range)
■ PC/PCI Legacy Support
■ DDMA Legacy Support
■ CrystalClear Legacy Support (CCLS™)
■ PCI 2.1 Compliant PCI Interface
■ 96 Stream DMA Interface with Hardware Scatter/Gather Support
■ PCI Power Management (D0 through D3 Hot), APM 1.2, and ACPI 1.0 Support
■ AC ‘97 2.0 Link Codec Interface
■ DirectInput™ Joystick Interface
■ MPU-401 MIDI Input/Output Interface
■ 3.3 V Power Supply (5 V tolerant I/O)