TMC RESEARCH CORPORATION

PCI58SP (VER. 1.0)

Processor         Pentium
Processor Speed   60/66MHz
Chip Set          OPTI
Max. Onboard DRAM 128MB
Cache             256/512KB
BIOS              Unidentified
Dimensions        330mm x 254mm
I/O Options       32-bit PCI slots (4), green PC connector
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  Turbo switch & LED         J3       Green PC connector           J9

  Reset switch               J5       Green PC LED                J10

  Speaker                    J6       Hard drive LED              J13

  Power LED & keylock        J7       32-bit PCI slots          SL1 - SL4

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select color               JP11            Closed

      Monitor type select monochrome          JP11             Open

  »   Pipeline mode disabled                  JP14          pins 1 & 2
                                                              closed

      Pipeline mode enabled                   JP14          pins 2 & 3
                                                              closed

  »   CMOS memory normal operation            JP16          pins 1 & 2
                                                              closed

      CMOS memory clear                       JP16          pins 2 & 3
                                                              closed

  »   Secondary IDE interface enabled         JP24            Closed

      Secondary IDE interface disabled        JP24             Open

  »   PCI IDE clock select 33MHz              JP27            Closed

      PCI IDE clock select 25MHz              JP27             Open

  »   Factory configured - do not              W1              N/A
      alter

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         NONE

       4MB        (2) 512K x 36         NONE

       8MB        (2) 512K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          NONE

      16MB         (2) 2M x 36          NONE

      20MB        (2) 512K x 36     (2) 2M x 36

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

      32MB         (2) 4M x 36          NONE

      36MB        (2) 512K x 36     (2) 4M x 36

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

      64MB         (2) 8M x 36          NONE

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

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

      128MB        (2) 16M x 36         NONE

   CPU SPEED CONFIGURATION

  Speed      JP7      JP8

  60MHz     Closed    Open

  66MHz     Closed   Closed

                           CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG           DIRTY

     256KB      (8) 32K x 8        NONE       (1) 16K x 8    (1) 8K x 8

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

    512KB 2     (8) 64K x 8        NONE       (1) 32K x 8    (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

    Size          JP1            JP4             JP5             JP6

   256KB       pins 1 & 2         pins 1    pins 1 & 2, 3     pins 2 & 3
                closed              & 2      & 4 closed         closed
                                  closed

  512KB 1      pins 2 & 3         pins 2    pins 2 & 3, 4     pins 2 & 3
                closed              & 3      & 5 closed         closed
                                  closed

  512KB 2      pins 2 & 3         pins 1    pins 1 & 2, 3     pins 1 & 2
                closed              & 2      & 4 closed         closed
                                  closed

                       IDE CYCLE TIME CONFIGURATION

      » Mode             Time               JP25               JP26

  »        0            ³ 600ns            Closed             Closed

  »        1            ³ 383ns             Open              Closed

  »        2            ³ 240ns            Closed              Open

  »        3            ³ 180ns             Open               Open