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MGA PRO

MATROX GRAPHICS, INC.

MGA PRO

Category

Video

Video Types Supported

XVGA

Video Processor

MGA

Highest Resolution Supported

1600 X 1200

Data Bus Type

32-bit VESA Local Bus

Memory Type

VRAM/DRAM

Maximum Onboard Memory

4608KB (optional 4096KB Buffer DRAM)

CONNECTIONS

Purpose

Location

Purpose

Location

15-pin analog video port

CN1

VGA feature connector

CN3

Mouse/LaserPro port

CN2

Videopro connector

CN4

Note: The LaserPro port allows you to connect a LaserPro printer accelerator card.

BASE MEMORY ADDRESS SELECTION

Address

SW1/1

SW1/2

SW1/3

AC000h - AFFFFh

Off

On

On

 

C8000h - CBFFFh

On

Off

On

 

CC000h - CFFFFh

Off

Off

On

 

D0000h - D3FFFh

On

On

Off

 

D4000h - D7FFFh

Off

On

Off

 

D8000h - DBFFFh

On

Off

Off

 

DC000h - DFFFFh

Off

Off

Off

Note: VL-versions of the MGA cannot be installed at the AC000h memory address.

VGA CONFIGURATION

VGA

SW1/4

Enabled

Off

 

Disabled

On

BOOT MODE SELECTION

Mode

SW1/5

8-bit boot

On

 

16-bit boot

Off

SYNC TYPE SELECTION

Type

SW1/6

Separate Sync

On

 

Composite Sync

Off