
TMC RESEARCH CORPORATION

ICT54IT

Processor          Pentium
Processor Speed    75/90/100/120/133/150/166/180/200MHz
Chip Set           Unidentified
Maximum Onboard    128MB
Memory
Cache              32/64/128/256/512/1024KB
BIOS               Unidentified
Dimensions         330mm x 218mm
I/O Options        Floppy drive interface, green PC connector, IDE
                   interfaces (2), parallel port, PS/2 mouse port, serial
                   ports (2), VGA feature connector, VGA port, VRM
                   connector, cache slot, riser slot, IR connector
NPU Options        None

[Image]

                                CONNECTIONS

        Function           Label            Function            Label

  PS/2 mouse port            J3        VRM connector             J14

  Serial port 1              J4        Speaker               J17 pins 1 -
                                                                  4

  Serial port 2              J5        Green PC connector    J17 pins 6 &
                                                                  16

  Parallel port              J6        Turbo LED             J17 pins 8 &
                                                                  18

  VGA port                   J7        Reset switch          J17 pins 9 &
                                                                  19

  IR connector               J9        IDE interface LED      J17 pins 10
                                                                 & 20

  Floppy drive              J10        Power LED & keylock    J17 pins 11
  interface                                                      - 15

  VGA feature               J11        Riser slot                SL1
  connector

  IDE interface 1           J12        Cache slot                SL2

  IDE interface 2           J13

                        USER CONFIGURABLE SETTINGS

                  Setting                      Label         Position

     Factory configured - do not alter         JP1            N/A

     On board video enabled                    JP2            Open

     On board video disabled                   JP2           Closed

     Flash BIOS voltage select 5v              JP7         Pins 2 & 3
                                                              closed

     Flash BIOS voltage select 12v             JP7         Pins 1 & 2
                                                              closed

     PCI clock select 1/4                     JP12           Closed

     PCI clock select 1/3                     JP12            Open

     Setup access enabled                     JP14            Open

     Setup access disabled                    JP14           Closed

     Password normal operation                JP15            Open

     Password memory clear                    JP15           Closed

     CMOS memory normal operation             JP16            Open

     CMOS memory clear                        JP16           Closed

     Riser card select ITC54IT                 W2          Pins 2 & 3
                                                              closed

     Riser card select ITC54PV                 W2          Pins 1 & 2
                                                              closed

                    DRAM

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 32      None

      8MB           None       (2) 1M x 32

     16MB        (2) 2M x 32      None

     16MB           None       (2) 2M x 32

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

     24MB        (2) 1M x 32   (2) 2M x 32

     24MB        (2) 2M x 32   (2) 1M x 32

     32MB        (2) 4M x 32      None

                DRAM (CONT)

     Size          Bank 0        Bank 1

     32MB           None       (2) 4M x 32

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

     40MB        (2) 1M x 32   (2) 4M x 32

     40MB        (2) 4M x 32   (2) 1M x 32

     48MB        (2) 2M x 32   (2) 4M x 32

     48MB        (2) 4M x 32   (2) 2M x 32

     64MB        (2) 8M x 32      None

     64MB           None       (2) 8M x 32

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

     72MB        (2) 1M x 32   (2) 8M x 32

     72MB        (2) 8M x 32   (2) 1M x 32

     80MB        (2) 2M x 32   (2) 8M x 32

     80MB        (2) 8M x 32   (2) 2M x 32

     96MB        (2) 4M x 32   (2) 8M x 32

     96MB        (2) 8M x 32   (2) 4M x 32

     128MB       (2) 8M x 32   (2) 8M x 32

                                CACHE SIZE

    Size       Bank 0      Bank 1           TAG                SL1

  256KB (A)   (4) 32K x    (4) 32K    (1) 8K/16K/32K x    Not installed
                  8         x 8              8

  256KB (B)     None        None            None            Installed

  512KB (A)   (4) 64K x    (4) 64K    (1) 16K/32K x 8     Not installed
                  8         x 8

  512KB (B)     None        None            None            Installed

       CACHE JUMPER

    Size         JP21

  256KB (A)      Open

  512KB (A)     Closed

          L2 CACHE JUMPER

  Setting       W9         W10

  Disabled     Open        Open

  Enabled     Closed      Closed

       CPU TYPE

  Setting     JP17

    VRE       Open

    VR       Closed

           CPU SPEED

  Setting     JP8        JP9

   75MHz      Open      Open

   90MHz      Open     Closed

  100MHz     Closed    Closed

  120MHz      Open     Closed

  133MHz     Closed    Closed

  150MHz      Open     Closed

  166MHz     Closed    Closed

  180MHz      Open     Closed

  200MHz     Closed    Closed

         CPU MULTIPLIER

  Setting     JP10      JP11

   1.5x       Open      Open

    2x       Closed     Open

   2.5x      Closed    Closed

    3x        Open     Closed

                                    VRM

              Setting                                J14

               P54C                   Pins 4 & 5, 6 & 7, 19 & 20, 21 & 22
                                                    closed

               P54CT                  Pins 4 & 5, 6 & 7, 19 & 20, 21 & 22
                                                    closed

               P55C                             VRM installed

                                DMA CHANNEL

         Setting                   JP5                      JP6

            DMA1            Pins 1 & 2 closed        Pins 1 & 2 closed

            DMA3            Pins 2 & 3 closed        Pins 2 & 3 closed

                                  SER2/IR

         Setting                   JP3                      JP4

            SER2            Pins 1 & 2 closed        Pins 1 & 2 closed

             IR             Pins 2 & 3 closed        Pins 2 & 3 closed

                               VIDEO MEMORY

          Size                   U15/U24              U13/U16/U22/U24

           2MB                     2MB                      None

           4MB                     2MB                      2MB

  Note: The location and chip sizes of the video memory is unidentified.

