ROLAND CORPORATION

SCC-1

Card Type

Sound Card

Chipset/Controller

Roland

I/O Options

Line out, MIDI port, speaker

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

MIDI port input

CN1

Audio out (right)

CN4

MIDI port output

CN2

Speaker jack

CN5

Audio out (left)

CN3

   

I/O ADDRESS CONFIGURATION

Data

Command

Status

SW1/1

SW1/2

»

330h

330h

331h

Off

Off

 

332h

332h

333h

On

Off

 

334h

334h

335h

Off

On

 

336h

336h

337h

On

On

INTERRUPT SELECT

IRQ

JP1

»

IRQ2

Pins 1 & 2 closed

 

IRQ3

Pins 3 & 4 closed

 

IRQ4

Pins 5 & 6 closed

 

IRQ5

Pins 7 & 8 closed

 

IRQ6

Pins 9 & 10 closed

 

IRQ7

Pins 11 & 12 closed