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Yamaha OPL3-SA3 specifications Pin Description, YMF715E, ISA bus interface 36 pins

Models: OPL3-SA3

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■PIN DESCRIPTION

YMF715E

■PIN DESCRIPTION

ISA bus interface: 36 pins

name

pins

 

I/O

type

Size

function

D7-0

8

 

I/O

TTL

24mA

Data Bus

A11-0

12

 

I

TTL

-

Address Bus

AEN

1

 

I

TTL

-

Address Bus Enable

/IOW

1

 

I

Schmitt

-

Write Enable

/IOR

1

 

I

Schmitt

-

Read Enable

RESET

1

 

I

Schmitt

-

Reset

IRQ3,5,7,9,10,11

6

 

T

TTL

12mA

Interrupt request

DRQ0, 1, 3

3

 

T

TTL

12mA

DMA Request

/DACK0, 1, 3

3

 

I

TTL

-

DMA Acknowledge

 

 

 

 

 

Analog Input & Output : 24 pins

 

 

 

 

name

pins

 

I/O

type

size

function

OUTL

1

 

O

-

-

Left mixed analog output

OUTR

1

 

O

-

-

Right mixed analog output

VREFI

1

 

I

-

-

Voltage reference input

VREFO

1

 

O

-

-

Voltage reference output

AUX1L

1

 

I

-

-

Left AUX1 input

AUX1R

1

 

I

-

-

Right AUX1 input

AUX2L

1

 

I

-

-

Left AUX2 input

AUX2R

1

 

I

-

-

Right AUX2 input

LINEL

1

 

I

-

-

Left LINE input

LINER

1

 

I

-

-

Right LINE input

MIC

1

 

I

-

-

MIC input

MIN

1

 

I

-

-

Monaural input

TRECL

1

 

-

-

-

Left Treble capacitor

TRECR

1

 

-

-

-

Right Treble capacitor

SBFLTL

1

 

-

-

-

Left SBDAC filter

SBFLTR

1

 

-

-

-

Right SBDAC filter

SYNSHL

1

 

-

-

-

Left SYNDAC sample / hold capacitor

SYNSHR

1

 

-

-

-

Right SYNDAC sample / hold capacitor

ADFLTL

1

 

-

-

-

Left input filter

ADFLTR

1

 

-

-

-

Right input filter

VOCOL

1

 

O

-

-

Left voice output

VOCOR

1

 

O

-

-

Right voice output

VOCIL

1

 

I

-

-

Left voice input

VOCIR

1

 

I

-

-

Right voice input

May 21, 1997

-3-

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Yamaha OPL3-SA3 specifications Pin Description, YMF715E, ISA bus interface 36 pins, Analog Input & Output 24 pins
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