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SP301

UNIDENTIFIED

SP301

Card Type

Sound card

Chipset Controller

ES1688

I/O Options

CD-ROM audio, CD-ROM interface, game/MIDI port, line in connector, line in, line out, microphone in connector, microphone in, speaker audio connector, speaker audio, wavetable connector (2)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

CD-ROM interface

J1

Speaker audio connector

J7

Sony CD audio in

J2

Game/MIDI port

J8

Wavetable connector

J3

Line in

J9

Wavetable connector

J4

Mic in

J10

Line in connector

J5

Line out

J11

Mic in connector

J6

Speaker audio jack

J12

CD-ROM INTERFACE CONFIGURATION

Setting

JP1/Pins 19 & 20

Enabled

Closed

 

Disabled

Open

CD-ROM INTERFACE I/O CHANNEL READY CONFIGURATION

Setting

JP1/Pins 21 & 22

Disabled

Open

 

Enabled

Closed

SOUND CARD MODE SELECTION

Mode

JP1/Pins 3 & 4

Sound Blaster PRO V3.01

Closed

 

Sound Blaster V2.01

Open

INTERRUPT SELECTION

IRQ

JP1/Pins 5 & 6

JP1/Pins 7 & 8

7

Closed

Open

 

2/9

Open

Open

 

5

Open

Closed

 

10

Closed

Closed

DMA CHANNEL SELECTION

Channel

JP1/Pins 9 & 10

JP1/Pins 11 & 12

1

Closed

Open

 

0

Open

Closed

 

3

Closed

Closed

 

Disabled

Open

Open

SOUND CARD ADDRESS SELECTION

Address

JP1

220h

Pins 15 & 17, 16 & 18 closed

 

230h

Pins 13 & 15, 16 & 18 closed

 

240h

Pins 14 & 16, 15 & 17 closed

 

250h

Pins 13 & 15, 14 & 16 closed

GAME PORT CONFIGURATION

Setting

JP1/Pins 1 & 2

Enabled

Closed

 

Disabled

Open

MPU-401 CONFIGURATION

Setting

JP2

JP3

On board MPU-401

Pins 1 & 3, 2 & 4 closed

Pins 1 & 2 closed

 

SP260 MPU-401

Pins 3 & 5, 4 & 6 closed

Pins 2 & 3 closed