OCEAN INFORMATION SYSTEMS, INC.

MVGA 2000 II

Card Type

Video card

Video Chip Set

Trident

Maximum Video Memory

1MB DRAM

Video Types Supported

Monochrome, CGA, EGA, VGA,

Highest Resolution Supported

1024 x 768

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

Function

Label

15-pin analog video port

CN1

Feature connector

CN2



USER CONFIGURABLE SETTINGS

Function

Label

Position

»

IRQ9 disabled

J1

Pins 2 & 3 Closed

 

IRQ9 enabled

J1

Pins 1 & 2 Closed

»

Interlaced display enabled

SW3

Closed

 

Non-interlaced display enabled

SW3

Open

»

Factory configured - do not alter

SW4

Unidentified



DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

256KB

(2) 128KB x 9

None

None

512KB

(2) 128KB x 9

(2) 128KB x 9

None

1024KB

(2) 128KB x 9

(2) 128KB x 9

(4) 128KB x 9



MONITOR TYPE SELECTION

Setting

J6

»

Auto-detect

Pins 1 & 2 Closed

 

Mono-VGA

Pins 2 & 3 Closed

 

Color VGA

Open



MISCELLANEOUS TECHNICAL NOTES

SW3 is used for 512KB and 1024KB configurations only