
EFA CORPORATION

P5TSVX-ATX

Processor            CX M1/AM K5/Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      64MB (EDO supported)
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 Award
Dimensions           305mm x 244mm
I/O Options          32-bit PCI slots (4), floppy drive interface,
                     game/MIDI port, green PC connector, IDE interfaces
                     (2), parallel port, PS/2 mouse port, serial ports (2),
                     cache slot, IR connector, USB connectors (2), ATX
                     power connector, line in connector, line out
                     connector, microphone connector
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                 ATX        IDE interface 2          CN12
  connector

  Game/MIDI port            CN1        IDE interface 1          CN13

  Microphone in             CN2        Power LED &           J45 pins 1 
  connector                            keylock                    5

  Line out connector        CN3        External battery      J45 pins 6 -
                                                                  9

  Line in connector         CN4        Soft on power         JP1 pins 1 &
                                       supply                     2

  Serial port 2             CN5        Green PC connector    JP1 pins 3 &
                                                                  4

  Serial port 1             CN6        IR connector          JP1 pins 6 -
                                                                 12

  Parallel port             CN7        IDE interface LED    JP1 pins 14 &
                                                                 15

  USB connector 1           CN8        Reset switch         JP1 pins 21 &
                                                                 22

  USB connector 2           CN9        Speaker              JP1 pins 23 -
                                                                 26

  PS/2 mouse port          CN10        32-bit PCI slots       PC1  PC4

  Floppy drive             CN11        Cache slot                SL1
  interface

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not          JP2/A         Unidentified
      alter

     Factory configured - do not          JP2/B         Unidentified
      alter

     Factory configured - do not          JP11          Unidentified
      alter

     Factory configured - do not          JP35          Unidentified
      alter

     CMOS memory normal operation         JP44              Open

      CMOS memory clear                    JP44             Closed

                      DRAM CONFIGURATION

        Size                Bank 0               Bank 1

         8MB             (2) 1M x 36              None

        16MB             (2) 2M x 36              None

        16MB             (2) 1M x 36          (2) 1M x 36

        24MB             (2) 2M x 36          (2) 1M x 36

        32MB             (2) 4M x 36              None

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

        40MB             (2) 4M x 36          (2) 1M x 36

        48MB             (2) 4M x 36          (2) 2M x 36

        64MB             (2) 8M x 36              None

        64MB             (2) 4M x 36          (2) 4M x 36

        72MB             (2) 8M x 36          (2) 1M x 36

        80MB             (2) 8M x 36          (2) 2M x 36

        96MB             (2) 8M x 36          (2) 4M x 36

        128MB            (2) 8M x 36          (2) 8M x 36

  Note: Board accepts EDO memory. Banks are interchangeable.

                            DIMM CONFIGURATION

          Size                    Bank 2                   Bank 3

           8MB                 (1) 1M x 64                  None

          16MB                 (1) 2M x 64                  None

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

          24MB                 (1) 2M x 64              (1) 1M x 64

          32MB                 (1) 4M x 64                  None

          32MB                 (1) 2M x 64              (1) 2M x 64

          40MB                 (1) 4M x 64              (1) 1M x 64

          48MB                 (1) 4M x 64              (1) 2M x 64

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

  Note: The location of banks 2 & 3 are unidentified. Do not install
  DIMMs & SIMMs at the same time.

                            CACHE CONFIGURATION

      Size          Bank 0             SL1                   TAG

     256KB       (2) 32K x 32     Not installed          Unidentified

     512KB       (2) 32K x 32      256KB module          Unidentified
                                    installed

                        CPU SPEED SELECTION (CYRIX)

    CPU      Clock    Multiplier    JP17    JP18    JP32    JP33    JP34
  speed      speed

  120MHz     50MHz        2x        1 & 2   2 & 3   2 & 3   2 & 3   2 & 3

  133MHz     55MHz        2x        1 & 2   2 & 3   2 & 3   2 & 3   1 & 2

  150MHz     60MHz        2x        1 & 2   2 & 3   1 & 2   2 & 3   2 & 3

  166MHz     66MHz        2x        1 & 2   2 & 3   2 & 3   1 & 2   2 & 3

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (AMD)

    CPU      Clock    Multiplier    JP17    JP18    JP32    JP33    JP34
  speed      speed

  75MHz      50MHz       1.5x       2 & 3   2 & 3   2 & 3   2 & 3   2 & 3

  90MHz      60MHz       1.5x       2 & 3   2 & 3   1 & 2   2 & 3   2 & 3

  100MHz     66MHz       1.5x       2 & 3   2 & 3   2 & 3   1 & 2   2 & 3

  120MHz     60MHz       1.5x       2 & 3   2 & 3   1 & 2   2 & 3   2 & 3

  133MHz     66MHz       1.5x       2 & 3   2 & 3   2 & 3   1 & 2   2 & 3

  150MHz     60MHz        2x        1 & 2   2 & 3   1 & 2   2 & 3   2 & 3

  166MHz     66MHz        2x        1 & 2   2 & 3   2 & 3   1 & 2   2 & 3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier    JP17    JP18    JP32    JP33    JP34
  speed      speed

  75MHz      50MHz       1.5x       2 & 3   2 & 3   2 & 3   2 & 3   2 & 3

  90MHz      60MHz       1.5x       2 & 3   2 & 3   1 & 2   2 & 3   2 & 3

  100MHz     66MHz       1.5x       2 & 3   2 & 3   2 & 3   1 & 2   2 & 3

  120MHz     60MHz        2x        1 & 2   2 & 3   1 & 2   2 & 3   2 & 3

  133MHz     66MHz        2x        1 & 2   2 & 3   2 & 3   1 & 2   2 & 3

  150MHz     60MHz       2.5x       1 & 2   1 & 2   1 & 2   2 & 3   2 & 3

  166MHz     66MHz       2.5x       1 & 2   1 & 2   2 & 3   1 & 2   2 & 3

  200MHz     66MHz        3x        2 & 3   1 & 2   2 & 3   1 & 2   2 & 3

  Note: Pins designated should be in the closed position.

  CPU VOLTAGE SELECTION (SINGLE)

  Voltage      JP2/F      JP2/G

    3.3v       Open       Closed

    3.5v      Closed       Open

                       CPU VOLTAGE SELECTION (DUAL)

  Voltage    V core    JP2/C      JP2/D      JP2/E      JP2/F     JP2/G

   3.3v       2.5v      Open       Open     Closed      Open      Closed

   3.3v       2.7v      Open      Closed     Open       Open      Closed

   3.3v       2.9v     Closed      Open      Open       Open      Closed

   3.5v       2.5v      Open       Open     Closed     Closed      Open

   3.5v       2.7v      Open      Closed     Open      Closed      Open

   3.5v       2.9v     Closed      Open      Open      Closed      Open

