
TMC RESEARCH CORPORATION

PCI54IT (VER. 0.10)

Processor        Pentium
Processor Speed  75/90/100/120/130/150/166/180/200MHz
Chip Set         Intel
Max. Onboard     128MB
DRAM
Cache            256/512KB
BIOS             Unidentified
Dimensions       254mm x 218mm
I/O Options      32-bit PCI slots (4), floppy drive interface, green PC
                 connector, IDE interfaces (2), parallel port, PS/2 mouse
                 port, serial ports (2), external cache slot, external
                 video slot
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                Location

  External cache slot        CN1        Reset switch             J14

  External video slot        CN2        Power LED &              J15
                                        keylock

  PS/2 mouse port             J3        Green PC LED             J17

  Serial port 1               J5        Turbo LED                J18

  Serial port 2               J6        Green PC connector       J19

  Parallel port               J9        Chassis fan power        J21

  IDE interface              J10        Speaker                  J22
  (primary)

  IDE interface              J11        32-bit PCI slots      PCI1 - PCI4
  (secondary)

  Floppy drive               J12
  interface

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch        Position

     Factory configured - do not            J4                 N/A
      alter

     Flash bios normal mode                 JP4             pins 2 & 3
                                                              closed

      Flash bios programing mode             JP4             pins 1 & 2
                                                              closed

     Factory configured - do not            RN1                N/A
      alter

     Factory configured - do not            RN2                N/A
      alter

     Factory configured - do not            RN3                N/A
      alter

     CPU voltage select normal             SW1/2               On

      CPU voltage select high               SW1/2               Off

     Password normal operation             SW1/3               Off

      Password clear operation              SW1/3               On

     CMOS memory normal operation          SW1/4               Off

      CMOS memory clear operation           SW1/4               On

     Flash BIOS write protect              SW1/5               On
      enabled

      Flash BIOS write protect              SW1/5               Off
      disabled

     Factory configured - do not            W6                 N/A
      alter

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (2) 4M x 36        NONE

      16MB         (8) 8M 36         NONE

      16MB        (2) 4M x 36    (2) 4M x 36

      24MB        (2) 4M x 36     (8) 8M 36

      32MB        (2) 16M x 36       NONE

      32MB         (8) 8M 36      (8) 8M 36

      40MB        (2) 4M x 36    (2) 16M x 36

      48MB         (8) 8M 36     (2) 16M x 36

      64MB        (2) 32M x 36       NONE

      64MB        (2) 16M x 36   (2) 16M x 36

      72MB        (2) 4M x 36    (2) 32M x 36

      80MB         (8) 8M 36     (2) 32M x 36

      96MB        (2) 16M x 36   (2) 32M x 36

     128MB        (2) 32M x 36   (2) 32M x 36

            CACHE CONFIGURATION

     Size          Bank 0          TAG

     256KB       (8) 32K x 8   (1) 8K x 8

     512KB       (8) 64K x 8   (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

     Size          JP7         JP8         JP9        JP10        JP11

     None         Open         Open        Open       Open        Open

   256KB (On     Closed        Open        Open       Open       Closed
    board)

     256KB       Closed        Open        Open       Open        Open
    (Cache
    card)

   512KB (On      Open        Closed      Closed      Open       Closed
    board)

     512KB        Open        Closed      Closed      Open        Open
    (Cache
    card)

                          CPU SPEED CONFIGURATION

    Bus        CPU        JP3       SW1/1     SW1/6     SW1/7     SW1/8
   clock

   50MHz      75MHz       Open       On        Off       Off       Off

   60MHz      90MHz       Open       On        Off       On        Off

   66MHz     100MHz       Open       On        Off       On         On

   60MHz     120MHz       Open       On        On        On        Off

   66MHz     133MHz       Open       On        On        On         On

   60MHz     150MHz      Closed      On        On        On        Off

   66MHz     166MHz      Closed      On        On        On         On

   60MHz     180MHz      Closed      On        Off       On        Off

   66MHz     200MHz      Closed      On        Off       On         On

                        DMA CONFIGURATION

         DMA                   JP1                   JP2

         DMA1           pins 1 & 2 clsoed     pins 1 & 2 closed

         DMA3          plins 2 & 3 closed     pins 2 & 3 closed

