
STB SYSTEMS, INC.

NITRO 64 ISA

Category                   Video
Video Types Supported      XVGA
Video Processor            Unidentified
Highest Resolution         1280 x 1024
Supported
Data Bus Type              16-bit ISA
Memory Type                DRAM
Maximum Onboard Memory     2MB

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  15-pin analog            CN1        VGA feature connector       CN2
  video port

                     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

