ACTIX SYSTEMS, INC.

GRAPHICS ENGINE ULTRA

Category

Video

Video Types Supported

XVGA

Video Processor

S3 86C928

Highest Resolution Supported

1280 x 1024

Data Bus Type

16-bit ISA

Memory Type

VRAM

Maximum Onboard Memory

2MB

CONNECTIONS

Purpose

Location

Purpose

Location

15-pin analog video port

J1

VESA Feature connector

J2

FACTORY CONFIGURED SETTINGS

Jumper

Setting

JP3

Pins 2 & 3 closed

JP4

Pins 2 & 3 closed

INTERRUPT SELECTION

IRQ

JP7

JP8

JP9

JP10

»

Disabled

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

2/9

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

3

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

 

5

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

15

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Note: An IRQ channel must only be selected when using a CGA or EGA monitor.

MONITOR TYPE SELECT

Horizontal Retrace @ 1024x768

Vertical Retrace @ 1024x768

SW1/1

SW1/2

31.5KHz - 35.5KHz

43.5Hz (Interlaced)

Off

Off

30KHz - 38KHz

43.5Hz (Interlaced)

Off

On

30KHz - 48KHz

60Hz

On

Off

30KHz - 57KHz

72Hz

On

On

WAIT STATE CONFIGURATION

Wait States

SW1/3

»

>0 wait states

Off

 

0 wait states

On

BIOS WIDTH SELECTION

BIOS

SW1/4

»

8-bit

On

 

16-bit

Off

VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

JP13

1MB

(8) 256K x 4

NONE

Pins 1 & 2 closed

2MB

(8) 256K x 4

(8) 256K x 4

Pins 2 & 3 closed

ENGINE SPEED SELECTION

Mode

JP5

JP6

Fast

Pins 1 & 2 closed

Pins 2 & 3 closed

Slow

Pins 2 & 3 closed

Pins 1 & 2 closed

CLOCK CHIP SELECTION

Jumpers JP1, JP2, JP11, and JP12 are factory configured for the clock chip installed. They should not be changed.