
OCEAN INFORMATION SYSTEMS, INC.

PVGA1D

Category                    Video
Video Types Supported       XVGA
Video Processor             WD90C30
Highest Resolution          1024 x 768
Supported
Data Bus Type               16-bit ISA
Memory Type                 DRAM
Maximum Onboard Memory      1024KB

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  15-pin analog            J1         VGA feature connector       P1
  video port

                          MONITOR TYPE SELECTION

                   Type                                 JP1

                Auto-detect                     Pins 1 & 2 closed

                   Mono VGA                      Pins 2 & 3 closed

                  Color VGA                             Open

                         VIDEO INTERRUPT SELECTION

                 IRQ 2/9                               SW1/2

                  Disabled                             Off

                   Enabled                               On

                       ZERO WAIT STATE CONFIGURATION

                 Setting                               SW1/3

                  Enabled                               On

                   Disabled                             Off

                        SCANNING CONTROL SELECTION

                  Setting                                SW1/4

                  Interlaced                             Off

                 Non-interlaced                           On

  800 X 600 REFRESH RATE SELECTION

    Rate       SW1/5        SW1/6

    56Hz        Off          Off

    60Hz         On          Off

    72Hz        Off          On

    56Hz         On          On

                DRAM CONFIGURATION

    Size        Bank 0       Bank 1       SW1/1

    512KB     (4) 44256       None         On

   1024KB     (4) 44256    (4) 44256       Off

