Yamaha OPL3-SA3 specifications YMF715E

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YMF715E

OPL3-SA3

OPL3 Single-chip Audio System 3

Preliminary

■OUTLINE

YMF715E-S (OPL3-SA3) is a single audio chip that integrates OPL3 and its DAC, 16bit Sigma-delta CODEC, MPU401 MIDI interface, joystick port, and a 3D enhanced controller including all the analog components which is suitable for multi-media application. This LSI is fully compliant with Plug and Play ISA 1.0a, and supports all the necessary features, i.e. 16bit address decode, more IRQs and DMAs in compliance with PC’96. This LSI also supports the expandability, i.e. Zoomed Video, Modem and CD- ROM interface in a Plug and Play manner, and power management (power down, power save, partial power down, and suspend/resume) that is indispensable with power-conscious application.

■FEATURES

●Built-in OPL3 (FM-synthesizer)

●Supports Sound Blaster Game compatibility

●Supports Windows Sound System compatibility

●Supports Plug & Play ISA 1.0a compatibility

●Full Duplex operation

●Built-in MPU401 Compatible MIDI I/O port

●Built-in Joystick port

●Built-in the 3D enhanced controller including all the analog components

●Supports multi-purpose pin function

(Support 16-bit address decode, DAC interface for OPL4-ML/ML2, Zoomed Video port, EEPROM interface, MODEM interface, IDE CD-ROM interface)

●Hardware and software master volume control

●Supports monaural input

●24 mA TTL bus drive capability

●Supports Power Management(power down, power save, partial power down, and suspend/resume)

●+5V/ +3.3V power supply for digital, 5V power supply for analog.

●100 pin SQFP package (YMF715E-S)

The contents of this catalog are target specifications and are subject to change without prior notice. When using this device, please recheck the specifications.

YAMAHA CORPORATION

May 21, 1997

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Contents YMF715E YMF715E TTL ResetAEN TTL IOWRXD CmosTXD TTL VolupBlock Diagram SEL=0 SEL=1 SEL=2 SEL=3 SEL=4 SEL=5 SEL=6 SEL=7 Multi-purpose pin Multi-purpose functionPin description AEN Resetdrv System Block DiagramEeprom AEN IOW,/IORIOW,/IOR SA2-0 SEL=4 for Notebook PC SEL=5 for Notebook PC SEL=7 for Notebook PC, Desktop PC ISA Interface PnP Auto-Configuration modeOPL3 Card Control Registers PnP ISA Configuration RegisterLogical Device Number = 1 Joystick Logical Device Number = 3 CD-ROM Optional Recommended Resource DataLDN=2MODEM LDN=3CD-ROM Manual Configuration ModeDownload Resource data Hardware Volume InterruptExternal Eeprom 3D Enhanced Control DAC interfaceYMODE1 YMODE0 Vref Power ManagementPower Save Mode Partial Power Down ModePDN=PDX=1 Bios Suspend/Resume ModeAPM OPL3-SA3 OFFOPL3 Status Register RO Register description 9-1. SA Sound System 9-1-1. OPL3OPL3 Data Register Array 0 R/W OPL3 Data Register Array 1 R/W Sound Blaster Pro compatibilityDSP Command Sound Blaster Pro compatibility Mixer SA3 Ctrl WSS compatible 16-bit Codec WSS Configuration Register ROWSS Status Register RO WSS Codec Direct Registers R/WWSS Codec Indirect Registers R/W MPU401 Power Management R/WOPL3-SA3 control register Sbhe System control R/WIDSEL1 IDSEL0 IRQ-A WSS + OPL3 Interrupt Channel configuration R/WInterrupt IRQ-A status RO Interrupt IRQ-B status RO DMA configuration R/WDMA-A WSS-P DMA-B WSS-R + SB Master Volume Rch R/W Master Volume Lch R/WMIC Volume R/W Mcsw MiscellaneousMode WSS DMA Base counter R/WSbpda Sound Blaster compatibility Internal State Scan out/in R/WSbpdr Sound Blaster compatibility Internal State Scan Data R/WSBPDR=1 SBPDA=0SBPDA=1 SBPDR=0Analog Block Partial Power Down R/W Digital Block Partial Power Down R/WFmdac Sbdac3D Enhanced controlBASS R/W 3D Enhanced controlWIDE R/W3D Enhanced controlTREBLE R/W Joystick Hardware Volume Interrupt Channel Configuration R/WModem Multi-purpose Select Pin Status ROCD-ROM DC Characteristics 1 Dvdd = 5.0±0.25V Electrical Characteristics Absolute Maximum RatingsRecommended Operating Conditions DC Characteristics 2 Dvdd = 3.3±0.30V CPU Interface & DMA BUS Cycle ,2,3,4,5,6,7,8 AC CharacteristicsSerial Audio Zoomed Video Interface Input Bclk ↑/LRCKSymbol Condition Min Typ Max Unit Master Clock Frequency Write Cycle 8bit Mono & Adpcm DMA Write Cycle 8bit Stereo or 16bit Mono DMA Cycle External Interface External Synthesizer, CD ROM, Modem Analog Input Characteristics Analog CharacteristicsAnalog Output Characteristics ･ LINE/AUX1,2/MIN/MICExternal Dimensions Yamaha Corporation

OPL3-SA3 specifications

The Yamaha OPL3-SA3 is a highly regarded sound card known for its exceptional audio performance and versatility, capturing the interest of enthusiasts and professionals in the digital audio realm. As an advanced version of the popular OPL3 series, the OPL3-SA3 integrates cutting-edge technologies that enhance its sound generation capabilities, making it a sought-after component for both music production and gaming applications.

One of the key features of the Yamaha OPL3-SA3 is its use of the FM synthesis technology, which allows for the generation of rich, complex sounds that are particularly favored in electronic and video game music. The OPL3 architecture supports up to 18 channels of audio output, enabling the simultaneous playback of multiple sounds without compromising quality. This multichannel capability enhances its use in audio applications, where layering various sound elements is crucial.

In addition to its synthesis features, the OPL3-SA3 also incorporates advanced MIDI capabilities, allowing musicians to connect and control external MIDI devices seamlessly. The integration of General MIDI support expands its usability in various music production setups. This makes the OPL3-SA3 a versatile option for composers and sound designers looking to create intricate soundscapes or realistic instrument simulations.

The audio quality of the OPL3-SA3 is further complemented by its 16-bit resolution and a sampling rate of up to 44.1 kHz, delivering clear and dynamic audio playback. This high level of fidelity is essential for generating lifelike sounds, making it suitable for both professional recordings and high-quality gaming experiences.

Another notable characteristic of the OPL3-SA3 is its compatibility with a wide range of operating systems, including DOS and Windows platforms, enhancing its accessibility for users of different systems. The card's drivers are designed for simplicity and reliability, ensuring that it can be easily integrated into existing audio setups.

With its combination of FM synthesis, MIDI capabilities, multichannel support, and high-fidelity audio performance, the Yamaha OPL3-SA3 stands out as a powerful tool for sound generation. Whether utilized by musicians, audio engineers, or game developers, the OPL3-SA3 continues to be a valuable asset in the evolving landscape of digital audio. Its legacy in the realm of sound cards remains influential, showcasing Yamaha's commitment to innovation and quality in the field of audio technology.
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