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TVGA-8900C VER. 1

QDI COMPUTER, INC.

TVGA-8900C VER. 1

DTK COMPUTER, INC.

PTI-223C

Category

Video

Video Types Supported

XVGA

Video Processor

Trident 8900C

Highest Resolution Supported

1024 x 768

Data Bus Type

16-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

1MB

CONNECTIONS

Purpose

Location

Purpose

Location

15-pin analog video port

CN1

VGA feature connector

CN2

INTERRUPT CONFIGURATION

IRQ 2/9

J1

Disabled

Pins 2 & 3 closed

 

Enabled

Pins 1 & 2 closed

MONITOR DETECTION CONFIGURATION

Setting

J6

Standard monitors

Pins 1 & 2 closed

 

Non-standard monitors

Pins 2 & 3 closed

VGA SCAN RATE CONFIGURATION

Rate

SW3

<48.7KHz

Closed

 

48.7KHz

Open

BIOS AUTODETECT CONFIGURATION

Setting

SW4

Disabled

Open

Enabled

Closed

DRAM CONFIGURATION

Memory

Bank 0

Bank 1

Bank 2

Bank 3

256KB

(2) 256K x 4

None

None

None

512KB

(2) 256K x 4

(2) 256K x 4

None

None

1MB

(2) 256K x 4

(2) 256K x 4

(2) 256K x 4

(2) 256K x 4