
SILICON VALLEY COMPUTER, INC.

ADP90VL

  Data bus:                  32-bit VESA

  Size:                      Three-quarter length, full-height card

  Hard drive supported:      Four IDE(AT) interface devices

  Floppy drives supported:   360KB, 720KB, 1.2MB, 1.44MB

[Image]

                                CONNECTIONS

                   Function                              Location

  4-pin connector - drive active LED                        P1

  4-pin connector - drive active LED                        P2

  40-pin IDE(AT) interface VESA connector                   P3

  40-pin IDE(AT) interface ISA tape drive                   P4
  connector

  34-pin control cable connector - floppy                   P5
  drive

  15-pin game port - internal                               P6

  9-pin serial port - internal                              P7

  9-pin serial port - external                              P8

  25-pin parallel port - external                           P9

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

     Serial port 1 enabled                   E3             pins 2 & 3
                                                              closed

      Serial port 1 disabled                  E3             pins 1 & 2
                                                              closed

     Serial port 1 address 3F8h              E4             pins 2 & 3
      select                                                  closed

      Serial port 1 address 3E8h              E4             pins 1 & 2
      select                                                  closed

     Serial port 2 enabled                   E5             pins 2 & 3
                                                              closed

      Serial port 2 disabled                  E5             pins 1 & 2
                                                              closed

                   USER CONFIGURABLE SETTINGS(CONTINUED)

               Function                     Location          Setting

     Serial port 2 address 2F8h               E6            pins 2 & 3
      select                                                   closed

      Serial port 2 address 2E8h               E6            pins 1 & 2
      select                                                   closed

     Parallel port enabled                    E7            pins 2 & 3
                                                               closed

      Parallel port disabled                   E7            pins 1 & 2
                                                               closed

     Parallel port address 378h               E8            pins 2 & 3
      select                                                   closed

      Parallel port address 278h               E8            pins 1 & 2
      select                                                   closed

     Floppy drive interface enabled           E9            pins 2 & 3
                                                               closed

      Floppy drive interface disabled          E9            pins 1 & 2
                                                               closed

     ISA IDE(AT) interface enabled           E10            pins 2 & 3
                                                               closed

      ISA IDE(AT) interface disabled          E10            pins 1 & 2
                                                               closed

     ISA IDE(AT) interface interrupt         E11            pins 2 & 3
      IRQ15 select                                             closed

      ISA IDE(AT) interface interrupt         E11            pins 1 & 2
      IRQ10 select                                             closed

     Game port enabled                    E12 & E13           closed

      Game port disabled                   E12 & E13            open

     8/16KB BIOS enabled                     E14               open

      32KB BIOS enabled                       E14              closed

     Factory configured - do not             E15               N/A
      alter

              BASE MEMORY ADDRESS SELECT

          Address                      E1

          C8000h                    All open

          CA000h                pins 3 & 4 closed

          CC000h                pins 1 & 2 closed

          CE000h             pins 1 & 2, 3 & 4 closed

                         VESA IDE TRANSFER RATE

  System Speed(Mhz)    Mbyte/sec     E2/1     E2/2      E2/3      E2/4

      25/DX2-50          1.67         on       on        on        on

      25/DX2-50          2.00        off       on        on        on

      25/DX2-50          2.50         on       off       on        on

      25/DX2-50          2.94        off       off       on        on

      25/DX2-50          3.12         on       on        off       on

      25/DX2-50          4.16        off       on        off       on

      25/DX2-50          4.54         on       off       off       on

      25/DX2-50          6.25        off       off       off       on

                    VESA IDE TRANSFER RATE(CONTINUED)

  System Speed(Mhz)    Mbyte/sec     E2/1     E2/2      E2/3      E2/4

      33/DX2-66          2.22         on       on        on        on

      33/DX2-66          2.66        off       on        on        on

      33/DX2-66          3.33         on       off       on        on

      33/DX2-66          3.92        off       off       on        on

      33/DX2-66          4.16         on       on        off       on

      33/DX2-66          5.55        off       on        off       on

      33/DX2-66          6.06         on       off       off       on

      33/DX2-66          8.33        off       off       off       on

         50              3.33         on       on        on        on

         50              4.00        off       on        on        on

         50              5.00         on       off       on        on

         50              5.88        off       off       on        on

         50              6.25         on       on        off       on

         50              8.33        off       on        off       on

         50              9.09         on       off       off       on

         50              12.5        off       off       off       on

