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HMC86304 VER 1.01 video card Settings and Configuration






UNIDENTIFIED

HMC86304 VER 1.01

Category

Video

Video Types Supported

XVGA

Video Processor

HMC86304

Highest Resolution Supported

1024 x 768

Data Bus Type

16-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

512KB

CONNECTIONS

Purpose

Location

15-pin analog video port

CN1

INTERRUPT IRQ9 SELECT

Setting

JP24

Disabled

Open

 

Enabled

Closed

ZERO WAIT STATE

Setting

JP25

Disabled

Open

 

Enabled

Closed

CLOCK SPEED SELECT

Setting

JP21

JP22

40Mhz clock

Closed

Open

44.4Mhz clock

Open

Closed

MEMORY SIZE SELECT

Size

JP23/A

JP23/B

JP23/C

JP23/D

JP23/E

JP23/F

JP23/G

JP23/H

JP23/I

256KB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

512KB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

Note: Pins designated are in the closed position.

DRAM CONFIGURATION

Size

Bank 0

Bank 1

256KB

(2) 64K x 8

(2) 64K x 8

512KB

(2) 256K x 4

(2) 256K x 4








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