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SOUNDBLASTER 16 (CT2740 & CT2749)

CREATIVE LABS, INC.

SOUNDBLASTER 16 (CT2740 & CT2749)

SOUNDBLASTER 16 ASP (CT2740 & CT2749)

Card Type

Sound card

Chip Set

Creative Technology

Maximum Onboard Memory

None

I/O Options

Microphone connector, line in connector, speaker out, game/MIDI port, PC internal speaker, CD-ROM audio in connector, CD-ROM interface, feature connector

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

Function

Label

Line in connector

CN1

Feature connector

CN6

Microphone connector

CN2

Panasonic CD-ROM interface

CN7

Volume control

CN3

PC internal speaker

CN8

Line out connector

CN4

CD-ROM audio in connector

CN9

Game/MIDI port

CN5

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured do not alter

J1

Unidentified

Factory configured do not alter

J2

Unidentified

Joystick enabled

JYEN

Closed

 

Joystick disabled

JYEN

Open

MP-401 enabled

MPUEN

Closed

 

MP-401 disabled

MPUEN

Open

MP-401 I/O address select 330

MSEL

Closed

 

MP-401 I/O address select 300

MSEL

Open

AUDIO I/O ADDRESS SELECTION

Address

IOS0

IOS1

220h

Closed

Closed

 

240h

Open

Closed

 

260h

Closed

Open

 

280h

Open

Open

CSP CHIP SELECTION

Setting

APSD

IFSD

Enabled

Open

Open

Disabled

Closed

Closed

INTERNAL AMPLIFIER SELECTION

Setting

OPSL

OPSR

Enabled

Pins 2 & 3 closed

Pins 2 & 3 closed

 

Disabled

Pins 1 & 2 closed

Pins 1 & 2 closed