
SOTA TECHNOLOGY, INC.

SOTA386SI

Card Type              Processor upgrade
Processor              8088/8086/80386SX
Processor Speed        16MHz
Chipset                N/A
Maximum Onboard Memory None
Data Bus               8-bit ISA
Cache                  16/64KB
BIOS                   N/A
Dimensions             170 x 110mm
I/O Options            None
NPU Options            80387SX

[Image]

                                CONNECTIONS

               Function                               Label

  Ribbon cable to mainboard 808x                       CN1
  socket

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Factory configured - do not alter      JP5/A            Closed

     NPU not installed                      JP5/B             Open

      NPU installed                          JP5/B            Closed

     Factory configured - do not alter      JP5/C             Open

     Factory configured - do not alter      JP5/D             Open

     Use 80386SX processor                   SW1              Off

      Fall back to 808x processor             SW1               On

              CACHE CONFIGURATION

    Setting         Bank 0           TAG

      16KB        (2) 8K x 8     Unidentified

      64KB        (2) 32K x 8    (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

                Setting                               JP2/E

                  16KB                               Open

                   64KB                              Closed

                         MAINBOARD PROCESSOR TYPE

      Setting          JP2/C       JP2/D         U17             U18

         8088          Open       Open        74LS646      Not installed

      Standard 8086    Closed     Closed          Not          74LS646
                                              installed

        AT&T 6300,      Open       Open           Not          74LS646
      Olivetti 8086                           installed

                        CACHE ENABLE CONFIGURATION

              Setting                      JP2/A              JP2/B

       Cache enabled by software          Open               Closed
                  only

         Cache enabled 5 seconds          Closed               Open
             after power-up

        Cache enabled 50 seconds           Open                Open
             after power-up

                       MISCELLANEOUS TECHNICAL NOTE

  The mainboards 808x chip should be installed in the cards 808x-type
  socket. A ribbon cable from CN1 then is installed in the mainboards
  808x socket.

