
TMC RESEARCH CORPORATION

CI6BMX (VER. 1.0)

Device Type          Single board computer
Processor            Pentium II
Processor Speed      233/266/300/333/350/400/450MHz
Chip Set             Intel 440BX
Video Chip Set       None
Maximum Onboard      512MB (EDO & SDRAM supported)
Memory
Maximum Video Memory None
Cache                256/512KB (located on Pentium II CPU)
BIOS                 Award
Dimensions           338mm x 124mm
I/O Options          Floppy drive interface, green PC connector, IDE
                     interfaces (2), parallel port, PS/2 mouse port,
                     serial ports (2), serial port, IR connector, USB
                     connectors (2), PC/104 connectors (2)

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  PC/104 connector         CN1         LCD panel connector       J6

  PC/104 connector         CN2         Serial port 1             J7

  Speaker              J1/pins 1 - 4   Serial port 2             J8

  Green PC connector    J1/pins 6 &    Auxiliary keyboard        J9
                            16         connector

  Soft off power        J1/pins 7 &    Auxiliary ATX power       J10
  supply                    17

  Turbo switch          J1/pins 8 &    PS/2 mouse port           J12
                            18

  Reset switch          J1/pins 9 &    CPU fan power             J14
                            19

  IDE interface LED    J1/pins 10 &    Chassis fan power         J16
                            20

  Power LED &          J1/pins 11 -    USB connector             J17
  keylock                   15

  IDE interface 1           J2         USB connector             J18

  IDE interface 2           J3         External battery          JP2

  Floppy drive              J4         IR connector              JP8
  interface

  Parallel port             J5         SB-link connector        JP12

                        USER CONFIGURABLE SETTINGS

               Function                   Label            Position

     Factory configured - do not          J15           Unidentified
      alter

     Battery type select internal         JP2        Pins 3 & 4 closed

      Battery type select external         JP2              Closed

     CMOS memory normal operation         JP3        Pins 1 & 2 closed

      CMOS memory clear                    JP3        Pins 2 & 3 closed

     LCD voltage select 5v                JP5         Pins 3 & 5, 4 & 6
                                                            closed

      LCD voltage select 3.3v              JP5         Pins 1 & 3, 2 & 4
                                                            closed

     Display type select CRT              JP18             Closed

      Display type select LCD              JP18              Open

             DIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (1) 1M x 64      None

     16MB        (1) 2M x 64      None

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

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

     32MB        (1) 4M x 64      None

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

     40MB        (1) 4M x 64   (2) 1M x 64

           DIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

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

      64MB        (1) 8M x 64        None

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

      72MB        (1) 8M x 64     (2) 1M x 64

      80MB        (1) 8M x 64     (2) 2M x 64

      96MB        (1) 8M x 64     (2) 4M x 64

     128MB        (1) 8M x 64     (2) 8M x 64

     128MB       (1) 16M x 64        None

     136MB       (1) 16M x 64     (2) 1M x 64

     144MB       (1) 16M x 64     (2) 2M x 64

     160MB       (1) 16M x 64     (2) 4M x 64

     192MB       (1) 16M x 64     (2) 8M x 64

     256MB       (1) 16M x 64    (2) 16M x 64

     256MB       (1) 32M x 64        None

     264MB       (1) 32M x 64     (2) 1M x 64

     272MB       (1) 32M x 64     (2) 2M x 64

     288MB       (1) 32M x 64     (2) 4M x 64

     320MB       (1) 32M x 64     (2) 8M x 64

     384MB       (1) 32M x 64    (2) 16M x 64

     512MB       (1) 32M x 64    (2) 32M x 64

            Note: Board accepts SDRAM memory.

                     CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium II CPU.

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  233MHz     66MHz        3.5x         Off      Off       Off       Off

  266MHz     66MHz         4x          Off      Off       Off       Off

  300MHz     66MHz        4.5x         Off      Off       Off       Off

  300MHz     100MHz        3x          Off      Off       Off       Off

  333MHz     66MHz         5x          Off      Off       Off       Off

  350MHz     100MHz       3.5x         Off      Off       Off       Off

  400MHz     100MHz        4x          Off      Off       Off       Off

  450MHz     100MHz       4.5x         Off      Off       Off       Off

                        CPU SPEED SELECTION (CONT)

    CPU       Clock    Multiplier     SW1/5    SW1/6     SW1/7     SW1/8
   speed     speed

  233MHz     66MHz        3.5x         On       Off       Off       On

  266MHz     66MHz         4x          Off       On       On        On

  300MHz     66MHz        4.5x         Off       On       Off       On

  300MHz     100MHz        3x          On       Off       On        On

  333MHz     66MHz         5x          Off      Off       On        On

  350MHz     100MHz       3.5x         On       Off       Off       On

  400MHz     100MHz        4x          Off       On       On        On

  450MHz     100MHz       4.5x         Off       On       Off       On

                          SERIAL PORT 2 SELECTION

     Setting                                JP2

     RS-232                                 Open

     RS-422         Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 11 & 12, 15 & 16, 17
                               & 18, 19 & 20, 23 & 24 closed

     RS-485        Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11 & 12, 13 &
                   14, 15 & 16, 17 & 18, 19 & 20, 21 & 22, 23 & 24 closed

                      DISK ON CHIP ADDRESS SELECTION

                Address                                JP9

                  D8000                        Pins 3 & 4 closed

                   D0000                        Pins 1 & 2 closed

