
TEXAS INSTRUMENTS

SYSTEM SP1000E

Processor         80386DX
Processor Speed   16MHz
Chip Set          AMD
Max. onboard DRAM 4MB
Cache             None
BIOS              AMD
Dimensions        355mm x 304mm
I/O Options       32-bit proprietary bus slot
NPU Options       80387DX

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                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  External battery          JP2       32-bit proprietary bus       S1
                                      slot

  Control panel             JP11
  connector

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

     Monitor type select CGA           SW1/switch 5            Off

      Monitor type select               SW1/switch 5             On
      monochrome or EGA

     CPU speed select smart mode       SW1/switch 6             On

     CPU speed select 16MHz            SW1/switch 6            Off

     Factory configured - do not       SW1/switch 7            Off
      alter

  Note:In the smart mode, the processor slows down during accesses to the
  diskette drive.

                            BIOS CONFIGURATION

    BIOS       JP5    SW1/switch    SW1/switch   SW1/switch    SW1/switch
                          1             2            3             4

     27156    pins       On           On           Off           Off
               1 &
                2

      27128    pins      Off           Off           On           On
               1 &
                2

      27512    pins      Off           Off           On           On
               2 &
                3

  Note:Pins designated should be in the closed position.

                             NPU CONFIGURATION

        NPU               JP6                JP7               JP8

      Enabled          pins 2 & 3         pins 2 & 3        pins 2 & 3
                         closed            closed             closed

     Disabled          pins 2 & 3         pins 2 & 3        pins 2 & 3
                         closed            closed             closed

                         SYSTEM DRAM CONFIGURATION

      Size            Bank 0              Bank 1               JP9

      2MB           (16) 411000            NONE         pins 2 & 3 closed

      4MB           (16) 411000        (16) 411000      pins 1 & 2 closed

                     SYSTEM MEMORY MODE CONFIGURATION

       Base               BIOS         External Memory        SW1/8

      640KB              Normal              0KB                On

      640KB           Loaded high            0KB               Off

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              USER CONFIGURABLE SETTINGS FOR EXTERNAL MEMORY

                Function                   Jumper           Position

     Factory configured - do not            JP1       pins 1 & 2 closed
      alter

     Factory configured - do not            JP2       pins 2 & 3 closed
      alter

     Factory configured - do not            TP1        pins 3 & 8, 4 & 9
      alter                                                  closed

     Factory configured - do not            TP2        pins 3 & 8, 4 & 9
      alter                                                  closed

                      EXTERNAL MEMORY CONFIGURATION

     Size          Bank 2         Bank 3        Bank 4         Bank 5

      2MB       (16) 411000        NONE          NONE           NONE

      4MB       (16) 411000    (16) 411000       NONE           NONE

      6MB       (16) 411000    (16) 411000    (16) 411000       NONE

      8MB       (16) 411000    (16) 411000    (16) 411000    (16) 411000

             EXTERNAL MEMORY SWITCH CONFIGURATION

      Size       SW1/switch 1    SW1/switch 2    SW1/switch 3

      2MB             On              On              On

      4MB             Off             On              On

      6MB             Off             Off             On

      8MB             Off             Off            Off

