YMF740C Datasheet - YAMAHA

YMF740C high performance audio controller

1. PCI Bus Interface (52-pin) name PCICLK RST# AD[31:0] C/BE[3:0]# PAR FRAME# IRDY# TRDY# STOP# IDSEL DEVSEL# REQA# GNTA# PCREQ# PCGNT# PERR# SERR# INTA# I/O Type I P I P IO Ptr IO Ptr IO Ptr IO Pstr IO Pstr IO Pstr IO Pstr I P IO Pstr O P I P O Ptr I Ptr IO Pstr O Pod O P.

YMF740C DS-1L OVERVIEW YMF740C (DS-1L) is a high performance audio controller for the PCI Bus. DS-1L 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 41 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 using the Soft.

YMF740C Features

* PCI 2.1 Compliant

* PC’97/PC’98 specification Compliant

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

* PCI Bus Master for PCI Audio True Full Duplex Playback and Capture with different Sampling Rate Maximum 32-voice XG capital Wavetabl

YMF740C-YAMAHA.pdf