D/81A, D/121A, D/121B Sound card Settings and Configuration

Category

Digital voice processor

Chipset Controller

Unidentified

I /O Options Supported

Proprietary connector

Maximum Onboard Memory

Unidentified

CONNECTIONS

Purpose

Location

Purpose

Location

PCM Expansion Bus connector

CN1

PCM Expansion Bus terminator socket

CN2

INTERRUPT SELECT - JP1

IRQ

A

B

C

D

E

F

G

H

I

J

K

»

IRQ3

Open

Closed

Open

Open

Open

Open

Open

Open

Open

Open

Open

IRQ2

Closed

Open

Open

Open

Open

Open

Open

Open

Open

Open

Open

IRQ4

Open

Open

Closed

Open

Open

Open

Open

Open

Open

Open

Open

IRQ5

Open

Open

Open

Closed

Open

Open

Open

Open

Open

Open

Open

IRQ6

Open

Open

Open

Open

Closed

Open

Open

Open

Open

Open

Open

IRQ7

Open

Open

Open

Open

Open

Closed

Open

Open

Open

Open

Open

IRQ10

Open

Open

Open

Open

Open

Open

Closed

Open

Open

Open

Open

IR11

Open

Open

Open

Open

Open

Open

Open

Closed

Open

Open

Open

IRQ12

Open

Open

Open

Open

Open

Open

Open

Open

Closed

Open

Open

IRQ14

Open

Open

Open

Open

Open

Open

Open

Open

Open

Closed

Open

IRQ15

Open

Open

Open

Open

Open

Open

Open

Open

Open

Open

Closed

INTERRUPT TERMINATOR

Setting

JP7

»

Enabled

Closed

Disabled

Open

8/16-BIT BUS

Setting

JP16

JP168

»

8-bit bus selected

Open

Closed

16-bit bus selected

Closed

Open

I/O ADDRESS

Address

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

»

340h

On

Off

Off

Off

Off

Off

Off

Off

344h

Off

On

Off

Off

Off

Off

Off

Off

348h

Off

Off

On

Off

Off

Off

Off

Off

34Ch

Off

Off

Off

On

Off

Off

Off

Off

350h

Off

Off

Off

Off

On

Off

Off

Off

354h

Off

Off

Off

Off

Off

On

Off

Off

358h

Off

Off

Off

Off

Off

Off

On

Off

35Ch

Off

Off

Off

Off

Off

Off

Off

On