BCM ADVANCED RESEARCH, INC.

SQ593

Processor           CX M1/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     256MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          254mm x 218mm
I/O Options         32-bit PCI slots (3), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse port, PS/2 mouse interface, serial ports (2),
                    cache slot, IR connectors (2), USB connectors (2)
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Serial port 1             CN1        Speaker               J1 pins 10 -
                                                                 13

  Serial port 2             CN2        IDE interface LED     J1 pins 14 -
                                                                 17

  Parallel port             CN3        Green PC LED          J1 pins 19 &
                                                                 20

  Floppy drive              CN4        Power LED &           J1 pins 22 -
  interface                            keylock                   26

  IDE interface 2           CN5        Fast IR connector         J24

  IDE interface 1           CN6        IR connector              J25

  PS/2 mouse port           CN7        USB connector 2           J34

  PS/2 mouse                CN8        USB connector 1           J35
  interface

  Reset switch          J1 pins 1 &    32-bit PCI slots       PC1 – PC3
                             2

  Turbo LED             J1 pins 4 &    Cache slot                SL1
                             5

  Green PC connector    J1 pins 7 &
                             8

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   CMOS memory normal operation            JP3              Open

      CMOS memory clear                       JP3             Closed

             DIMM CONFIGURATION

     Size          Bank 0        Bank 1

      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

             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

                    DRAM CONFIGURATION (CON’T)

         Size                 Bank 0                Bank 1

         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

        256MB              (2) 16M x 36          (2) 16M x 36

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs.

                            CACHE CONFIGURATION

          Size                   Bank 0                     SL1

          256KB               (2) 32K x 32             Not installed

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

                        CPU SPEED SELECTION (CYRIX)

    CPU       Clock    Multiplier      JP7        JP8      JP9     JP10
   speed     speed

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock    Multiplier      JP7        JP8      JP9     JP10
   speed     speed

   75MHz     50MHz        1.5x        Closed     Closed     1 &    1 & 2
                                                            2

   90MHz     60MHz        1.5x         Open      Closed     1 &    1 & 2
                                                            2

  100MHz     66MHz        1.5x        Closed      Open      1 &    1 & 2
                                                            2

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

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

  150MHz     60MHz        2.5x         Open      Closed     2 &    2 & 3
                                                            3

  166MHz     66MHz        2.5x        Closed      Open      2 &    2 & 3
                                                            3

  180MHz     60MHz         3x          Open      Closed     1 &    2 & 3
                                                            2

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

  Note: Pins designated should be in the closed position.

                       CPU VOLTAGE SELECTION (CYRIX)

      Voltage              JP1               JP2               JP11

        2.5v             Closed             Open              Closed

        2.8v             Closed             Open               Open

    3.15v – 3.6v         Closed        1 & 2, 3 & 4, 5         Open
                                         & 6, 7 & 8

    3.4v – 3.6v           Open         1 & 2, 3 & 4, 5         Open
                                         & 6, 7 & 8

  Note: Pins designated should be in the closed position.

                       CPU VOLTAGE SELECTION (INTEL)

      Voltage              JP1               JP2               JP11

        2.5v             Closed             Open              Closed

        2.8v             Closed             Open               Open

   3.135v – 3.6v         Closed        1 & 2, 3 & 4, 5         Open
                                         & 6, 7 & 8

    3.4v – 3.6v           Open         1 & 2, 3 & 4, 5         Open
                                         & 6, 7 & 8

  Note: Pins designated should be in the closed position.