UNIDENTIFIED

SVGA ‘E’ VERSION

Category              Video
Video Types Supported CGA/EGA/Monochrome/VGA/XVGA
Video Processor       TVGA 8900
Highest Resolution    1024 x 768
Supported
Data Bus Type         16-bit ISA
Memory Type           DRAM
Maximum Onboard       512KB
Memory

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  15-pin analog            CN1        VGA feature connector       CN3
  video port

  9-pin TTL video          CN2
  port

                         VIDEO INTERRUPT SELECTION

                IRQ 2/9                                 J1

  »               Disabled                       Pins 2 & 3 closed

                   Enabled                       Pins 1 & 2 closed

                       BUS SIZE DETECT CONFIGURATION

                 Setting                                 J2

  »               Autodetect                     Pins 2 & 3 closed

              Standard interface                 Pins 1 & 2 closed

                        DRAM CLOCK SPEED SELECTION

                Select                                 J4

  »                40MHz                        Pins 2 & 3 closed

                   48MHz                        Pins 1 & 2 closed

  MONITOR TYPE SELECTION

  Type     SW1/1   SW1/2

  SVGA      On       On

   EGA      Off      On

   CGA      On      Off

   MDA      Off     Off

                      MONITOR INTERLACE CONFIGURATION

                  Setting                               SW1/3

  »                Interlace                              On

                 Non-Interlace                           Off

                       ADDRESS DECODE CONFIGURATION

                Setting                               SW1/5

  »                Fast                               Open

                   Slow                              Closed

                               BUS SELECTION

                  Bus                                 SW1/6

  »                16-bit                              Open

                   8-bit                              Closed

  FACTORY CONFIGURED - DO NOT ALTER

      Jumper            Position

       SW1/4             Closed

                            DRAM CONFIGURATION

      Size             Bank 0             Bank 1               J3

      256KB           (2) 44256            None         Pins 1 & 2, 3 & 4
                                                             closed

      512KB           (2) 44256         (2) 44256       Pins 1 & 3, 2 & 4
                                                             closed