PIXELWORKS, INC.

RA1280, RA1024

Category

Video

Video Types Supported

XVGA

Video Processor

Pixelworks(location unidentified)

Highest Resolution Supported

1280x1024 (RA1280), 1024x768 (RA1024)

Data Bus Type

16-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

Unidentified

CONNECTIONS

Purpose

Location

Purpose

Location

BLIT accelerator board connector

CN1

15-pin analog video port(output)

CN3

BLIT accelerator board connector

CN2

9-pin video passthrough(input)

CN4

I/O ADDRESS SELECTION

Address

WD

330h

Pins 1 & 2 closed

340h

Pins 2 & 3 closed

DMA SELECTION

DMA

WA

WB

5

Pins 4 & 5 closed

Pins 4 & 5 closed

6

Pins 1 & 2 closed

Pins 1 & 2 closed

7

Pins 2 & 3 closed

Pins 2 & 3 closed

INTERRUPT SELECT

IRQ

WC

IRQ10

Pins 1 & 2 closed

IRQ11

Pins 2 & 3 closed

IRQ12

Pins 4 & 5 closed

VIDEO CONFIGURATION

Setting

SW1/1

SW1/2

SW1/3

SW1/4

CGA emulation enabled

On

Off

Off

Off

VGA pass-through enabled

Off

On

Off

Off

Dual Monitor mode enabled

Off

Off

Off

Off

VIDEO WIRE CONFIGURATION

Setting

SW1/3

SW1/4

3-wire

Off

Off

4-wire

On

Off

5-wire

On

On