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STB Nitro 64

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Overview

For truly exceptional graphics performance, call on the power of the STB NITRO 64.

  • 64-Bit Display Power Produces Exceptional Graphics Performance
  • High Performance GUI Drivers for Windows 3.x, Windows 95 and Windows NT Available
  • Displays 16.7 Million Colors for Photo-Realistic Images
  • Available for ISA or PCI-Bus Systems
  • Fast, Easy Switchless Installation

Outstanding Design

  • 1MB or 2MB of high-speed DRAM memory (1MB version is expandable)
  • Cirrus Logic GD5434 graphics controller chip
  • Standard VESA-compatible feature connector
  • ISA and PCI-bus models available
  • Fully supports VESA SuperVGA drivers
  • Hardware acceleration of Bit-Block transfers (BitBLTs), color expansion and cursor operations
  • High performance GUI drivers for Windows 3.x, Windows 95, and Windows NT

Winning Performance

  • 64-bit graphics engine and DRAM interface for top GUI performance
  • Supports non-interlaced resolutions up to 1024x768 with 65K colors (with 2MB) and refresh rates up to 75Hz
  • High color and true color modes at SuperVGA resolutions allow for accelerated photo-realistic imaging
  • STB VISION utilities make Windows driver installation and screen configuration simple
  • Works with any SVGA multiple-frequency monitor
  • FCC Class B Certified for low emissions

Jumper Settings - ISA

Category

Video

Video Types Supported

XVGA

Video Processor

Unidentified

Highest Resolution Supported

1280 x 1024

Data Bus Type

16-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

2MB

50973-1.png

CONNECTIONS

Purpose

Location

Purpose

Location

15-pin analog video port

CN1

VGA feature connector

CN2

ZERO WAIT-STATE MEMORY SELECTION

Setting

J1

»

Disabled

Pins 2 & 3 closed

 

Enabled

Pins 1 & 2 closed

INTERRUPT SELECTION

IRQ 2

J2

»

Disabled

Pins 2 & 3 closed

 

Enabled

Pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(2) 1024 x 4

NONE

2MB

(2) 1024 x 4

(2) 1024 x 4

See Also