YMF715E

1-2. Pin description

 

SEL=0

SEL=1

SEL=2

SEL=3

SEL=4

SEL=5

SEL=6

SEL=7

MP0

-

/MCS

/MCS

/EXTEN

/EXTEN

/MCS

-

/EXTEN

MP1

-

MIRQ

MIRQ

/SYNCS

/SYNCS

MIRQ

-

/SYNCS

MP2

-

ROMCLK

ROMCLK

ROMCLK

BCLK_ZV

A12

-

A12

MP3

-

ROMCS

ROMCS

ROMCS

LRCK_ZV

A13

-

A13

MP4

-

ROMDI

ROMDI

ROMDI

SIN_ZV

A14

-

A14

MP5

-

ROMDO

ROMDO

ROMDO

/XRST

A15

-

A15

MP6

-

/CDCS0

A12

BCLK_ML

BCLK_ML

BCLK_ZV

-

BCLK_ML

MP7

-

/CDCS1

A13

LRCK_ML

LRCK_ML

LRCK_ZV

-

LRCK_ML

MP8

-

CDIRQ

A14

SIN_ML

SIN_ML

SIN_ZV

-

SIN_ML

MP9

-

CLKO

A15

CLKO

CLKO

/XRST

-

CLKO

Note : do not select SEL=0 and SEL=6.

SEL=0 ; TEST mode

SEL=6 ; reserved

 

 

 

 

Mutil-purpose pins:

 

 

 

name

I/O

 

function

/MCS

O

 

Chip select output for MODEM chip (COM)

MIRQ

I+

 

Interrupt request input for MODEM (COM)

ROMCLK

O

 

Serial data clock output for external EEPROM

ROMCS

O

 

Chip select output for external EEPROM

ROMDI

I+

 

Serial data input for external EEPROM

ROMDO

O

 

Serial data output for external EEPROM

/CDCS0

O

 

Chip select output for IDE CD-ROM (/CS1FX)

/CDCS1

O

 

Chip select output for IDE CD-ROM (/CS3FX)

CDIRQ

I+

 

Interrupt request input for IDE CD-ROM

A12 - 15

I

 

Address bus for ISA-bus

/EXTEN

I+

 

Enable OPL4-ML/ML2 interface

/SYNCS

O

 

Chip select output for OPL4-ML/ML2

BCLK_ML

I+

 

Bit clock input for OPL4-ML/ML2

LRCK_ML

I+

 

L/R clock input for OPL4-ML/ML2

SIN_ML

I+

 

Serial data input for OPL4-ML/ML2

CLKO

O

 

Master clock output (33.8688MHz)

BCLK_ZV

I+

 

Bit clock input for Zoomed Video port (I2S)

LRCK_ZV

I+

 

L/R clock input for Zoomed Video port (I2S)

SIN_ZV

I+

 

Serial data input for Zoomed Video port (I2S)

/XRST

O

 

Inverted RESET output

May 21, 1997

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Yamaha OPL3-SA3 specifications Pin description

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.