CARDEXPERT TECHNOLOGY, INC.

COLOR DESIGNER LOCAL BUS

Category                    Video
Video Types Supported       XVGA
Video Processor             Tseng Labs ET4000
Highest Resolution          1024 x 768
Supported
Data Bus Type               VESA local bus
Memory Type                 DRAM
Maximum Onboard Memory      1024KB

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  15-pin analog            CN1        VESA feature                CN2
  video port                          connector

                           INTERRUPT IRQ2 SELECT

                Setting                                 JP1

  »               Disabled                       Pins 2 & 3 closed

                   Enabled                       Pins 1 & 2 closed

                           WAIT STATE SELECTION

    Memory Wait     I/O Wait State          JP2                JP3
      State

  »        2               4             Pins 2 & 3         Pins 1 & 2
                                           closed             closed

           1               3             Pins 1 & 2         Pins 1 & 2
                                           closed             closed

           3               3             Pins 1 & 2         Pins 2 & 3
                                           closed             closed

           4               4             Pins 2 & 3         Pins 2 & 3
                                           closed             closed

                 DRAM CONFIGURATION

      Size              U1                U2

      512KB        (4) 256K x 4          NONE

     1024KB        (4) 256K x 4      (4) 256K x 4

  Note: The location of U1 & U2 are unidentified.