
VISION TECHNOLOGIES

VIP486

Processor  CX486S/80486SX/SL80486SX/80486SX2/SL80486SX2/CX486DX/AMD486DX/U5S/80486DX/SL80486DX/AMD486DX2/CX486M1/80486DX2/SL80486DX2/
           AMD486DX4/Pentium Overdrive
Processor  20/25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   UMC
Max.       128MB
Onboard
DRAM
Cache      128/256/512KB
BIOS       Award
Dimensions 304mm x 220mm
I/O        32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive interface, game port, green PC connector, IDE
Options    interfaces(2), parallel port, serial ports (2)
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                Location

  Serial port 1              CN1        Speaker                  CN10

  Serial port 2              CN2        Power LED &              CN11
                                        keylock

  Game port                  CN3        External battery         CN12

  Parallel port              CN4        Green PC connector       JP31

  Floppy drive               CN5        Turbo switch             JP32
  interface

  IDE interface              CN6        Reset switch             JP33
  (primary)

  IDE interface              CN7        32-bit PCI slots      PCI1 - PCI4
  (secondary)

  Turbo LED                  CN8        32-bit VESA local     SL1 - SL2
                                        bus slots

  IDE interface LED          CN9

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not             JP12             N/A
      alter

     CMOS memory normal operation            JP13          pins 1 & 2
                                                              closed

      CMOS memory clear                       JP13          pins 3 & 4
                                                              closed

     Factory configured - do not             JP18             N/A
      alter

     Factory configured - do not             JP27             N/A
      alter

     Factory configured - do not             JP46             N/A
      alter

     CPU type select all CPUs               JP48             Open

      CPU type select Cyrix M1                JP48            Closed

     Cache type select write through         JP54          pins 1 & 2
                                                              closed

      Cache type slect write back             JP54          pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     2MB         (1) 512K x       NONE           NONE           NONE
                     36

     4MB         (1) 512K x     (1) 512K x       NONE           NONE
                     36            36

     4MB        (1) 1M x 36       NONE           NONE           NONE

     8MB         (1) 512K x     (1) 512K x     (1) 512K x   (1) 512K x 36
                     36            36             36

     8MB        (1) 1M x 36    (1) 1M x 36       NONE           NONE

     8MB        (1) 2M x 36       NONE           NONE           NONE

     16MB       (1) 1M x 36    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     16MB       (1) 2M x 36    (1) 2M x 36       NONE           NONE

     16MB       (1) 4M x 36       NONE           NONE           NONE

     32MB       (1) 2M x 36    (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     32MB       (1) 4M x 36    (1) 4M x 36       NONE           NONE

     32MB       (1) 8M x 36       NONE           NONE           NONE

     64MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     64MB       (1) 8M x 36    (1) 8M x 36       NONE           NONE

    128MB       (1) 8M x 36    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

     128KB        (4) 32K x 8        NONE         (1) 8K x 8

     256KB        (4) 32K x 8     (4) 32K x 8    (1) 32K x 8

     512KB       (4) 128K x 8        NONE        (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

      Size              JP30               JP36               JP37

      128KB             Open            pins 1 & 2      pins 2 & 3 closed
                                          closed

      256KB          pins 1 & 2         pins 2 & 3      pins 1 & 2 closed
                       closed             closed

      512KB        pins 1 & 2, 3 &      pins 2 & 3      pins 2 & 3 closed
                      4 closed            closed

                          CPU TYPE CONFIGURATION

      Type            JP39          JP43          JP44           JP45

     CX486S        pins 1 & 2     pins 2 & 3    pins 2 & 3    pins 1 & 2
                     closed        closed        closed         closed

     80486SX          Open          Open          Open           Open

    SL80486SX         Open        pins 1 & 2      Open        pins 1 & 2
                                   closed                       closed

    80486SX2          Open          Open          Open           Open

   SL80486SX2         Open        pins 1 & 2      Open        pins 1 & 2
                                   closed                       closed

     CX486DX       pins 1 & 2     pins 2 & 3      2 & 3       pins 1 & 2
                     closed        closed                       closed

     AM486DX          Open          Open          Open           Open

       U5S            Open          Open          Open        pins 2 & 3
                                                                closed

     80486DX          Open          Open          Open           Open

    SL80486DX         Open        pins 1 & 2      Open        pins 1 & 2
                                   closed                       closed

    AM486DX2          Open          Open          Open           Open

     CX486M1       pins 1 & 2     pins 1 & 2    pins 2 & 3    pins 1 & 2
                     closed        closed        closed         closed

    80486DX2          Open          Open          Open           Open

   SL80486DX2         Open        pins 1 & 2      Open        pins 1 & 2
                                   closed                       closed

    AM486DX4          Open          Open          Open           Open

      P24D            Open        pins 1 & 2      Open        pins 1 & 2
                                   closed                       closed

      P24T         pins 2 & 3     pins 1 & 2    pins 1 & 2    pins 1 & 2
                     closed        closed        closed         closed

                      CPU TYPE CONFIGURATION (CONT)

      Type           JP49       JP50        JP51       JP52       JP53

     CX486S         1 & 2       Open       3 & 4     1 & 2, 3    1 & 2, 3
                                                       & 4         & 4

     80486SX         Open       Open       1 & 2       Open       2 & 3

    SL80486SX        Open       Open       3 & 4     2 & 3, 4     2 & 3
                                                       & 5

    80486SX2         Open       Open       1 & 2       Open       2 & 3

   SL80486SX2        Open       Open       3 & 4     2 & 3, 4     2 & 3
                                                       & 5

     CX486DX        2 & 3       3 & 4      3 & 4     1 & 2, 3    1 & 2, 3
                                                       & 4         & 4

    AMD486DX         Open       3 & 4      1 & 2       Open       2 & 3

       U5S          3 & 4      1 & 2, 3    1 & 2       Open       2 & 3
                                 & 4

     80486DX         Open       3 & 4      1 & 2       Open      1 & 2, 3
                                                                   & 4

    SL80486DX        Open       3 & 4      3 & 4     2 & 3, 4    1 & 2, 3
                                                       & 5         & 4

    AMD486DX2        Open       3 & 4      1 & 2       Open       2 & 3

     CX486M1         Open       3 & 4      3 & 4     2 & 3, 4    1 & 2, 3
                                                       & 5         & 4

    80486DX2         Open       3 & 4      1 & 2       Open      1 & 2, 3
                                                                   & 4

   SL80486DX2        Open       3 & 4      3 & 4     2 & 3, 4    1 & 2, 3
                                                       & 5         & 4

    AMD486DX4        Open       3 & 4      1 & 2       Open       2 & 3

      P24D           Open       3 & 4      3 & 4     2 & 3, 4    1 & 2, 3
                                                       & 5         & 4

      P24T          2 & 3       2 & 3     3 & 4, 5   2 & 3, 4    1 & 2, 3
                                            & 6        & 5         & 4

  Note: Pins designated should be in closed position.

                 CPU TYPE CONFIGURATION

            Type                       JP35

            AMD              pins 2 & 4, 3 & 5 closed

            UMC              pins 2 & 4, 3 & 5 closed

           Cyrix             pins 1 & 3, 4 & 6 closed

           Intel             pins 1 & 3, 2 & 4 closed

             CPU TYPE CONFIGURATION (INTEL P24D ONLY)

      Type             JP41             JP42            JP47

  All CPU types        Open             Open            Open

      P24D            Closed           Closed          Closed

                          CPU SPEED CONFIGURATION

      Speed              JP15               JP16               JP17

      20MHz            pins 2 & 3        pins 2 & 3         pins 2 & 3
                        closed             closed             closed

      25MHz            pins 2 & 3        pins 2 & 3         pins 1 & 2
                        closed             closed             closed

      33MHz            pins 1 & 2        pins 1 & 2         pins 1 & 2
                        closed             closed             closed

      40MHz            pins 2 & 3        pins 1 & 2         pins 1 & 2
                        closed             closed             closed

      50iMHz           pins 2 & 3        pins 2 & 3         pins 1 & 2
                        closed             closed             closed

      50MHz            pins 1 & 2        pins 2 & 3         pins 2 & 3
                        closed             closed             closed

      66iMHz           pins 1 & 2        pins 1 & 2         pins 1 & 2
                        closed             closed             closed

      75iMHz           pins 2 & 3        pins 2 & 3         pins 1 & 2
                        closed             closed             closed

     100iMHz           pins 1 & 2        pins 1 & 2         pins 1 & 2
                        closed             closed             closed

  CPU SPEED CONFIGURATION (80486DX4 ONLY)

        Speed                  JP40

          2x            pins 2 & 3 closed

         2.5x           pins 1 & 2 closed

          3x                   Open

                         CPU VOLTAGE CONFIGURATION

     Voltage             JP34               JP38               JP55

      3.45v            pins 1 & 2        pins 1 & 2         pins 1 & 2
                        closed             closed             closed

       3.6v            pins 5 & 6        pins 1 & 2         pins 1 & 2
                        closed             closed             closed

        5v               Open            pins 2 & 3         pins 2 & 3
                                           closed             closed

                          KEYBOARD CONFIGURATION

       Setting               JP1              JP2              JP3

     External key           2 & 3            2 & 3        1 & 3, 2 & 4, 5
       control                                              & 7, 6 & 8

     Internal key           1 & 2            1 & 2        7 & 9, 8 & 10
       control

  Note: Pins designated should be in closed position.

                      KEYBOARD CONFIGURATION (CONT)

      Setting             JP9               JP10               JP11

    External key       pins 2 & 3         pins 2 & 3        pins 2 & 3
      control            closed            closed             closed

    Internal key       pins 1 & 2         pins 1 & 2        pins 1 & 2
      control            closed            closed             closed

  VESA WAIT STATE CONFIGURATION

   Wait states         JP28

  0 wait states        Open

  1 wait state        Closed

  BUS SPEED CONFIGURATION

  CPU speed        JP29

   <= 33MHz        Open

   > 33MHz        Closed

         FLASH BIOS CONFIGURATION

       Voltage               JP14

       Normal                Open

         5v           pins 2 & 3 closed

         12v          pins 1 & 2 closed

  REAL TIME CLOCK CONFIGURATION

      Type             JP26

     DS12887          Closed

     146818            Open

                      HDD CONFIGURATION

        Speed                JP20                 JP21

        Slow           pins 1 & 2 closed   pins 1 & 2 closed

          0            pins 2 & 3 closed   pins 2 & 3 closed

          1            pins 1 & 2 closed   pins 2 & 3 closed

          2            pins 2 & 3 closed   pins 1 & 2 closed

                    DACK/DRQ CONFIGURATION

      DACK/DRQ               JP7                  JP8

     DACK1/DRQ1        pins 1 & 2 closed   pins 1 & 2 closed

     DACK3/DRQ3        pins 2 & 3 closed   pins 2 & 3 closed

