YMF744B Datasheet - YAMAHA

YMF744B high performance audio controller

YMF744B DS-1S Preliminary OVERVIEW YMF744B (DS-1S) is a high performance audio controller for the PCI Bus. DS-1S consists of two separated functional blocks. One is the PCI Audio block and the other is the Legacy Audio block. PCI Audio block allows Software Driver to handle maximum of 73 concurrent audio streams with the Bus Master DMA engine. The PCI Audio Engine converts the sampling rate of each audio stream and the streams are mixed without utilizing the CPU or causing system latency. By u.

YMF744B Features

* PCI 2.2 Compliant

* PC’98/PC’99 specification Compliant

* PCI Bus Power Management rev. 1.0 Compliant (Support D0, D2 and D3 state)

* Supports clock run

* PCI Bus Master for PCI Audio True Full Duplex Playback and Capture with different Sampling Rate Maximum

YMF744B-YAMAHA.pdf