DIAMOND MULTIMEDIA SYSTEMS, INC.

VIPER SE VLB/VIPER PRO VIDEO

Category                    Video
Video Types Supported       XVGA
Video Processor             Weitek P9100
Highest Resolution          1600 x 1280
Supported
Data Bus Type               32-bit VESA Local Bus
Memory Type                 VRAM
Maximum Onboard Memory      2MB

[Image]

                                CONNECTIONS

     Purpose          Location            Purpose            Location

  15-pin analog          CN1            VGA feature            CN2
  video port                             connector

                      VIDEO POWER INTERRUPT SELECTION

                » IRQ                                 JP7

  »                 9                          Pins 2 & 3 closed

  »                 15                         Pins 1 & 2 closed

                        EGA INTERRUPT CONFIGURATION

                  IRQ2                                  JP8

  »               Disabled                       Pins 1 & 2 closed

                   Enabled                       Pins 2 & 3 closed

                          VL-BUS SPEED SELECTION

                 Speed                                 JP9

  »                33KHz                        Pins 2 & 3 closed

                   50KHz                        Pins 1 & 2 closed

                       MISCELLANEOUS TECHNICAL NOTE

       Note: The Viper SE VLB/Viper Pro Video comes in two versions, a
       2MB upgradable to 4MB & a standard 2MB version. The diagram above
       is the standard 2MB version.