
TMC RESEARCH CORPORATION

PCI48AL (VER 0.10D)

Processor   80486SX/SL80486SX/ODP486/80487SX/CX M7/AM486DXL(WT)/
            80486DX/SL80486DX/CX M8/80486DX2/SL80486DX2/
            AM486DX4(WB)/P24C/P24CT/P24D/P24T
Processor   25/33/40/50(internal)/66(internal)80(internal)/100(internal)
Speed       MHz
Chip Set    ALI
Video Chip  None
Set
Maximum     128MB
Onboard
Memory
Maximum     None
Video
Memory
Cache       128/256KB
BIOS        Unidentified
Dimensions  254mm x 218mm
I/O Options 32-bit PCI slots (3), floppy drive interface, green PC
            connector, IDE interfaces (2), parallel port, serial ports (2)
NPU Options None

[Image]

                               CONNECTI4VONS

  Purpose                Location      Purpose                Location

  Serial port 2             J3         Speaker               J12 pins 1 
                                                                  4

  Serial port 1             J4         Turbo switch          J12 pins 7 &
                                                                 17

  Parallel port             J5         Turbo LED             J12 pins 8 &
                                                                 18

  Floppy drive              J6         Reset switch          J12 pins 9 &
  interface                                                      19

  IDE interface             J7         IDE interface LED    J12 pins 10 &
                                                                 20

  IDE interface             J8         Power LED &          J12 pins 11 -
                                       keylock                   15

  External battery          J9         32-bit PCI slots       PC1  PC3

  Green PC connector       J10

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J11          Unidentified
      alter

      Battery type select external          JP1              Open

      CMOS memory clear                     JP1        Pins 1 & 2 closed

      Battery type select internal          JP1        Pins 2 & 3 closed

      IDE interface enabled                 JP2             Closed

      IDE interface disabled                JP2              Open

      BIOS type select EPROM                JP3        Pins 2 & 3 closed

      BIOS type select flash BIOS           JP3        Pins 1 & 2 closed

      Monitor type select color             JP8             Closed

      Monitor type select monochrome        JP8              Open

     Factory configured - do not           W1           Unidentified
      alter

     Factory configured - do not           W2           Unidentified
      alter

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     2MB        (1) 256K x     (1) 256K x        None           None
                    36             36

     2MB        (1) 512K x        None           None           None
                    36

     4MB       (1) 1M x 36        None           None           None

     4MB        (1) 256K x     (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     4MB        (1) 512K x        None        (1) 256K x    (1) 256K x 36
                    36                            36

     4MB        (1) 512K x        None        (1) 512K x        None
                    36                            36

     5MB        (1) 256K x    (1) 1M x 36        None           None
                    36

     6MB        (1) 256K x     (1) 256K x    (1) 1M x 36        None
                    36             36

     6MB        (1) 512K x        None       (1) 1M x 36        None
                    36

     8MB       (1) 1M x 36    (1) 1M x 36        None           None

     8MB       (1) 2M x 36        None           None           None

     10MB       (1) 256K x     (1) 256K x    (1) 1M x 36     (1) 1M x 36
                    36             36

     10MB       (1) 512K x        None       (1) 1M x 36     (1) 1M x 36
                    36

     10MB       (1) 512K x        None       (1) 2M x 36        None
                    36

     12MB      (1) 1M x 36        None       (1) 2M x 36        None

     16MB      (1) 4M x 36        None           None           None

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     16MB        (1) 1M x 36    (1) 1M x 36    (1) 1M x 36   (1) 1M x 36

     16MB        (1) 2M x 36       None        (1) 1M x 36   (1) 1M x 36

     16MB        (1) 2M x 36       None        (1) 2M x 36       None

     17MB         (1) 256K x    (1) 4M x 36       None           None
                     36

     20MB        (1) 1M x 36    (1) 4M x 36       None           None

     32MB        (1) 4M x 36    (1) 4M x 36       None           None

     32MB        (1) 8M x 36       None           None           None

     64MB        (1) 16M x 36      None           None           None

     64MB        (1) 4M x 36    (1) 4M x 36    (1) 4M x 36   (1) 4M x 36

     64MB        (1) 8M x 36       None        (1) 4M x 36   (1) 4M x 36

     64MB        (1) 8M x 36       None        (1) 8M x 36       None

     128MB       (1) 16M x 36    (1) 16M x        None           None
                                    36

     128MB       (1) 32M x 36      None           None           None

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     128KB        (4) 32K x 8     (1) 8K x 8

     256KB        (2) 64K x 32   (1) 16K x 8

                    CACHE JUMPER CONFIGURATION

      Size             RNC1             RNC2            RNC3

      128KB         Installed      Not installed    Not installed

      256KB       Not installed      Installed      Not installed

                            CPU SPEED SELECTION

   Speed          RND1           RND2            RND3           RND4

   25MHz       Pins 1  6         Not             Not       Not installed
               installed       installed      installed

   33MHz           Not         Pins 1  6         Not       Not installed
               installed       installed      installed

   40MHz           Not            Not         Pins 1  6    Not installed
               installed       installed      installed

   50iMHz      Pins 1  6         Not             Not       Not installed
               installed       installed      installed

   66iMHz          Not         Pins 1  6         Not       Not installed
               installed       installed      installed

   80iMHz          Not            Not         Pins 1  6    Not installed
               installed       installed      installed

  100iMHz          Not         Pins 1  6         Not       Not installed
               installed       installed      installed

                              CPU TYPE SELECTION

     Type         RNA1         RNA2         RNA3         RNA4         RNA5

   80486SX         Not          Not      Installed        Not          Not
                installed   installed                 installed    installed

  SL80486SX        Not          Not      Installed        Not          Not
                installed   installed                 installed    installed

    ODP486         Not          Not          Not          Not      Installed
                installed   installed    installed    installed

   80487SX         Not          Not          Not          Not      Installed
                installed   installed    installed    installed

    CX M7       Installed       Not          Not          Not          Not
                            installed    installed    installed    installed

   AM486DXL     Installed       Not          Not          Not          Not
     (WT)                   installed    installed    installed    installed

   80486DX      Installed       Not          Not          Not          Not
                            installed    installed    installed    installed

  SL80486DX     Installed       Not          Not          Not          Not
                            installed    installed    installed    installed

    CX M8          Not      Installed        Not          Not          Not
                installed                installed    installed    installed

   80486DX2     Installed       Not          Not          Not          Not
                            installed    installed    installed    installed

  SL80486SDX2   Installed       Not          Not          Not          Not
                            installed    installed    installed    installed

   AM486DX4        Not      Installed        Not          Not          Not
     (WB)       installed                installed    installed    installed

     P24C       Installed       Not          Not          Not          Not
                            installed    installed    installed    installed

    P24CT          Not          Not          Not      Installed        Not
                installed   installed    installed                 installed

     P24D          Not      Installed        Not          Not          Not
                installed                installed    installed    installed

     P24T          Not          Not          Not      Installed        Not
                installed   installed    installed                 installed

                        CPU TYPE SELECTION (CONT)

      Type           RNB1          RNB2           RNB3           RNB4

    80486SX       Installed         Not            Not            Not
                                 installed     installed      installed

   SL80486SX          Not        Installed         Not            Not
                  installed                    installed      installed

     ODP486       Installed         Not            Not            Not
                                 installed     installed      installed

    80487SX       Installed         Not            Not            Not
                                 installed     installed      installed

     CX M7            Not           Not        Installed          Not
                  installed      installed                    installed

    AM486DXL          Not           Not            Not        Installed
      (WT)        installed      installed     installed

    80486DX       Installed         Not            Not            Not
                                 installed     installed      installed

   SL80486DX          Not        Installed         Not            Not
                  installed                    installed      installed

     CX M8            Not        Installed         Not            Not
                  installed                    installed      installed

    80486DX2      Installed         Not            Not            Not
                                 installed     installed      installed

  SL80486SDX2         Not        Installed         Not            Not
                  installed                    installed      installed

    AM486DX4          Not        Installed         Not            Not
      (WB)        installed                    installed      installed

      P24C            Not        Installed         Not            Not
                  installed                    installed      installed

     P24CT            Not        Installed         Not            Not
                  installed                    installed      installed

      P24D            Not        Installed         Not            Not
                  installed                    installed      installed

      P24T            Not        Installed         Not            Not
                  installed                    installed      installed

                            CPU TYPE SELECTION

         Type                JP6              JP7              JP11

   AM486DXL 2X (5v)         Open             Open           Pins 1 & 2
                                                              closed

   CX486DX2 (3.3v)         Closed            Open           Pins 1 & 2
                                                              closed

  CX486DX2-V (3.3v)         Open             Open           Pins 2 & 3
                                                              closed

  CX486DX2/M8 (3.3v)       Closed            Open           Pins 1 & 2
                                                              closed

       80486DX2             Open             Open           Pins 1 & 2
                                                              closed

  CX486DX4/M8 (3.3v)        Open             Open           Pins 1 & 2
                                                              closed

       AM486DX4             Open             Open           Pins 1 & 2
                                                              closed

       80486DX4             Open             Open           Pins 1 & 2
                                                              closed

              CPU VOLTAGE SELECTION

     Voltage           JP9              JP10

  3.145v  3.6v        Open            Closed

       4v             Closed            Open

                    DMA CHANNEL SELECTION

       Channel               JP4                  JP5

          1            Pins 1 & 3 closed   Pins 1 & 4 closed

          3            Pins 2 & 4 closed   Pins 2 & 5 closed

