...because we can't all be on the bleeding edge...





S3 LOCAL BUS VGA

UNIDENTIFIED

S3 LOCAL BUS VGA

Category

Video

Video Types Supported

XVGA

Video Processor

S3

Highest Resolution Supported

1024 x 768

Data Bus Type

16-bit EISA

Memory Type

VRAM

Maximum Onboard Memory

1024KB

CONNECTIONS

Purpose

Location

15-pin analog video port

CN1

VIDEO MEMORY SPEED SELECTION

Speed

JP9

100ns

Pins 2 & 3 closed

 

80ns

Pins 1 & 2 closed

640 X 480 REFRESH RATE SELECTION

Rate

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

56Hz

On

Off

On

Off

Off

On

60Hz

On

Off

On

Off

On

Off

800 X 600 REFRESH RATE CONFIGURATION

Rate

Mode

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

43Hz

Interfaced

Off

On

On

Off

Off

On

60Hz

Non-Interlaced

On

Off

Off

On

Off

On

60Hz

Non-Interlaced

On

Off

Off

On

On

Off

70Hz

Non-Interlaced

Off

On

On

Off

On

Off

1024 X 768 REFRESH RATE CONFIGURATION

Rate

Mode

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

70Hz

Non-Interlaced

Off

On

Off

On

On

Off

70Hz

Non-Interlaced

Off

On

Off

On

Off

On

VRAM CONFIGURATION

Size

Bank 0

Bank 1

JP10

256KB

(2) 256K x 4 VRAM

None

Pins 2 & 3 closed

512KB

(4) 256K x 4 VRAM

None

Pins 2 & 3 closed

1024KB

(4) 256K x 4 VRAM

(4) 256K x 4 VRAM

Pins 1 & 2 closed