
TEXAS MICRO, INC.

P2000(D)FX (SP) SBC

Device Type                Single board computer
Processor                  Pentium II
Processor Speed            266/300/333MHz
Chip Set                   Intel 440FX
Maximum Onboard Memory     512MB (EDO & SDRAM supported)
Cache                      512KB (located on Pentium II CPU)
BIOS                       Unidentified
Dimensions                 338mm x 122mm
I/O Options                Floppy drive interface, IDE interface, SCSI
                           interface, parallel port, PS/2 mouse interface,
                           serial ports (2), USB connectors (2)

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  IDE/SCSI LED               C1        Temperature LED            CN5

  Temperature sensor         C2        Serial port 1              CN6

  Auxiliary keyboard         C3        Parallel port              CN7
  connector

  SCSI interface             CN1       USB connector              CN8

  IDE interface              CN2       USB connector              CN9

  Floppy drive               CN3       PS/2 mouse interface      CN10
  interface

  Serial port 2              CN4

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           JP4          Unidentified
      alter

     Factory configured - do not          JP14          Unidentified
      alter

     Factory configured - do not          JP15          Unidentified
      alter

     Factory configured - do not          JP19          Unidentified
      alter

     Factory configured - do not          JP25          Unidentified
      alter

     Monitor type select color            SW1/1              On

      Monitor type select monochrome       SW1/1              Off

     Flash BIOS enabled; crisis           SW1/2              Off
      recovery mode disabled

      Flash BIOS disabled; crisis          SW1/2              On
      recovery mode enabled

     CMOS memory normal operation         SW1/3              Off

      CMOS memory clear                    SW1/3              On

     I/O port address select              SW1/4              Off
      270/271

      I/O port address select              SW1/4              On
      370/371

                            DIMM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

      8MB        (1) 1M x 64       None           None           None

     16MB        (1) 2M x 64       None           None           None

     16MB        (1) 1M x 64   (1) 1M x 64        None           None

     24MB        (1) 2M x 64   (1) 1M x 64        None           None

     24MB        (1) 1M x 64   (1) 1M x 64    (1) 1M x 64        None

     32MB        (1) 4M x 64       None           None           None

     32MB        (1) 2M x 64   (1) 2M x 64        None           None

     32MB        (1) 1M x 64   (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     40MB        (1) 4M x 64   (1) 1M x 64        None           None

     48MB        (1) 4M x 64   (1) 2M x 64        None           None

     48MB        (1) 2M x 64   (1) 2M x 64    (1) 2M x 64        None

     64MB        (1) 2M x 64   (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

     64MB        (1) 8M x 64       None           None           None

     64MB        (1) 4M x 64   (1) 4M x 64        None           None

     72MB        (1) 8M x 64   (1) 1M x 64        None           None

     80MB        (1) 8M x 64   (1) 2M x 64        None           None

     96MB        (1) 8M x 64   (1) 4M x 64        None           None

     96MB        (1) 4M x 64   (1) 4M x 64    (1) 4M x 64        None

     128MB       (1) 16M x 64      None           None           None

     128MB       (1) 8M x 64   (1) 8M x 64        None           None

     128MB       (1) 4M x 64   (1) 4M x 64    (1) 4M x 64    (1) 4M x 64

     136MB       (1) 16M x 64  (1) 1M x 64        None           None

     144MB       (1) 16M x 64  (1) 2M x 64        None           None

                        DIMM CONFIGURATION (CON'T)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     176MB       (1) 16M x 64  (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

     192MB       (1) 16M x 64  (1) 8M x 64        None           None

     192MB       (1) 8M x 64   (1) 8M x 64    (1) 8M x 64        None

     256MB       (1) 16M x 64  (1) 16M x 64       None           None

     256MB       (1) 8M x 64   (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     272MB       (1) 16M x 64  (1) 16M x 64   (1) 1M x 64    (1) 1M x 64

     288MB       (1) 16M x 64  (1) 16M x 64   (1) 2M x 64    (1) 2M x 64

     320MB       (1) 16M x 64  (1) 16M x 64   (1) 4M x 64    (1) 4M x 64

     384MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64       None

     512MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

  Note: Board accepts EDO memory.

                  CACHE CONFIGURATION

  Note: 512KB cache is located on the Pentium II CPU.

                              CPU SPEED SELECTION

   CPU     Clock   Multiplier    JP12     JP13    JP17   JP18     JP24   JP26
  speed    speed

  233MHz   66MHz      3.5x      Closed   Closed   Open   Closed   Open   Closed

  266MHz   66MHz       4x        Open    Closed   Open   Closed   Open   Closed

  300MHz   66MHz      4.5x      Closed    Open    Open   Closed   Open   Closed

                          SERIAL PORT 2 SELECTION

       Setting              JP2               JP5               JP6

         RS-232         Pins 2 & 3        Pins 2 & 3        Pins 2 & 3
                           closed           closed            closed

          RS-422         Pins 1 & 2        Pins 1 & 2        Pins 1 & 2
                           closed           closed            closed

