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RA1280, RA1024

PIXELWORKS, INC.

RA1280, RA1024

Category

Video

Video Types Supported

CGA/XVGA

Video Processor

TMS34020

Highest Resolution Supported

1280 x 1024

Data Bus Type

16-bit ISA

Memory Type

VRAM

Maximum Onboard Memory

2560KB

CONNECTIONS

Purpose

Location

Purpose

Location

VGA pass-through connector

CN1

Daughter board connector

CN3

15-pin analog video port

CN2

Daughter board connector

CN4

I/O BASE ADDRESS SELECTION

Address

WD

330h

Pins 1 & 2 closed

 

340h

Pins 2 & 3 closed

DMA CHANNEL SELECTION

DMA

WA

WB

6

Pins 1 & 2 closed

Pins 1 & 2 closed

 

7

Pins 2 & 3 closed

Pins 2 & 3 closed

 

5

Pins 4 & 5 closed

Pins 4 & 5 closed

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PIXELWORKS, INC.

RA1280, RA1024

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VIDEO INTERRUPT SELECT

IRQ

WC

10

Pins 1 & 2 closed

 

11

Pins 2 & 3 closed

 

12

Pins 4 & 5 closed

MONITOR TYPE SELECTION

Type

SW1/1

SW1/2

SW1/3

SW1/4

CGA

On

Off

Off

Off

VGA pass-through

Off

On

Off

Off

Dual monitor

Off

Off

Off

Off