
ASLAN COMPUTER CORPORATION

VGA GRAPHICS ADAPTER

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    1024KB

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  15 pin analog            CN1        Feature connector           CN2
  video port

                              ZERO WAIT STATE

                Setting                                 JP2

                  Enabled                       Pins 2 & 3 closed

                  Disabled                       Pins 1 & 2 closed

                        800 X 600 REFRESH RATES

     Refresh            Mode              JP3/A            JP3/B

       56Hz        Non-interlaced         Open              Open

       56Hz        Non-interlaced        Closed             Open

       60Hz        Non-interlaced         Open             Closed

       72Hz        Non-interlaced        Closed            Closed

                       1024 X 768 REFRESH RATES

     Refresh            Mode              JP3/A            JP3/B

       60Hz        Non-interlaced         Open             Closed

       70Hz        Non-interlaced        Closed             Open

       72Hz        Non-interlaced        Closed            Closed

       87Hz          Interlaced           Open              Open

                        SCAN RATE CONFIGURATION

  Horizontal Scan Rate    Vertical Scan Rate             JP3/E

        31.5Khz                60, 70Hz                  Open

         40Khz                 75, 88Hz                 Closed

              DRAM CONFIGURATION

      Size          BANK 0          BANK 1

     512KB        (4) 256K x 4       NONE

      1MB         (4) 256K x 4   (4) 256K x 4

