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SUPER 8900

UNIDENTIFIED

SUPER 8900

Category

Video

Video Types Supported

XVGA

Video Processor

Trident

Highest Resolution Supported

1024 x 768

Data Bus Type

16-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

1MB

CONNECTIONS

Purpose

Location

Purpose

Location

15-pin analog video port

CN1

9-pin connector (Transistor to transistor logic)

CN3

Feature connector

CN2

   

SCAN RATE

Setting

SW1/3

<48KHz

On

 

48 - 49KHz

Off

ADDRESS DECODE

Setting

SW1/5

Fast

Off

 

Slow

On

DATA PATH SELECT

Setting

SW1/6

16-bit

Off

 

8-bit

On

INTERRUPT

IRQ 2/9

J1

Disabled

Pins 2 & 3 closed

 

Enabled

Pins 1 & 2 closed

BUS SIZE DETECTION

Setting

J2

Autodetect

Pins 2 & 3 closed

 

Standard interface

Pins 1 & 2 closed

DRAM SELECT

Setting

J3

JP1

JP2

256KB

Pins 1 & 2, 4 & 5 closed

Open

Closed

512KB

Pins 1 & 4, 2 & 5 closed

Open

Closed

1MB

Pins 2 & 3, 5 & 6 closed

Closed

Open

Note: The exact # of pins on JP1 & JP2 is unidentified by the manufacturer.

MONITOR TYPE

Setting

SW1/1

SW1/2

VGA

On

On

 

EGA

Off

On

 

CGA

On

Off

 

Monochrome/Hercules

Off

Off

FACTORY CONFIGURED - DO NOT ALTER

Switch

Position

SW1/4

On

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

256KB

(2) 256K x 4

NONE

NONE

512KB

(2) 256K x 4

(2) 256K x 4

NONE

1MB

(2) 256K x 4

(2) 256K x 4

(4) 256K x 4