HwMuseum | Index

UNIDENTIFIED

VGA ULTRA

Category

Video

Video Types Supported

XVGA

Video Processor

TVGA 8900C

Highest Resolution Supported

1024 x 768

Data Bus Type

16-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

1024KB

CONNECTIONS

Purpose

Location

Location

Purpose

15-pin analog video port

CN1

VGA feature connector

CN2

VIDEO INTERRUPT SELECTION

IRQ 2/9

J1

»

Disabled

Pins 2 & 3 closed

 

Enabled

Pins 1 & 2 closed

MONITOR DETECTION SELECTION

Setting

J6

»

Standard monitors

Pins 1 & 2 closed

 

Non-standard monitors

Pins 2 & 3 closed

SCAN RATE CONFIGURATION

Rate

SW3

»

Default scan rate

Closed

 

48.7Khz scan rate

Open

BUS WIDTH AUTODETECT CONFIGURATION

Setting

SW4

»

Enabled

Closed

 

Disabled

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

256KB

(2) 44256

None

512KB

(4) 44256

None

1024KB

(4) 44256

(4) 44256