GENOA SYSTEMS CORPORATION

P100-I/O

Processor                  Pentium
Processor Speed            75/90/100MHz
Chip Set                   Intel
Video Chip Set             None
Maximum Onboard Memory     192MB
Maximum Video Memory       None
Cache                      256KB
BIOS                       Award
Dimensions                 330mm x 218mm
I/O Options                32-bit PCI slots (4), floppy drive interface,
                           IDE interfaces (2), parallel port, PS/2 mouse
                           port, serial ports (2)
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  PS/2 mouse port            CN3       Floppy drive               CN10
                                       interface

  IDE interface 1            CN5       Reset switch                J7

  IDE interface 2            CN6       Power LED & keylock        J10

  Parallel port              CN7       Speaker                    J11

  Serial port 1              CN8       IDE interface LED          JP1

  Serial port 2              CN9       32-bit PCI slots         PC1 – PC4

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   CMOS memory normal operation             J3              Open

      CMOS memory clear                        J3             Closed

  »   CPU pipeline mode enabled                J5             Closed

      CPU pipeline mode disabled               J5              Open

  »   Cache write select write back            J6              Open

      Cache write select write through         J6             Closed

  »   CPU bus frequency open                  J12           Pins 2 & 3
                                                              closed

      CPU bus frequency short                 J12           Pins 1 & 2
                                                              closed

  »   Parallel port output enabled            JN2           Pins 1 & 2
                                                              closed

      Parallel port output disabled           JN2           Pins 2 & 3
                                                              closed

  »   Parallel port direction select          JN3           Pins 2 & 3
      input                                                   closed

      Parallel port direction select          JN3           Pins 1 & 2
      output                                                  closed

  »   Password disabled                       JP3              Open

      Password enabled                        JP3             Closed

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       2MB        (2) 256K x 36         None            None

       4MB        (2) 256K x 36    (2) 256K x 36        None

       6MB        (2) 256K x 36    (2) 256K x 36    (2) 256K x 36

       8MB         (2) 1M x 36          None            None

      10MB         (2) 1M x 36     (2) 256K x 36        None

      12MB         (2) 1M x 36     (2) 256K x 36    (2) 256K x 36

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

      18MB         (2) 1M x 36      (2) 1M x 36     (2) 256K x 36

      24MB         (2) 1M x 36      (2) 1M x 36      (2) 1M x 36

      32MB         (2) 4M x 36          None            None

      34MB         (2) 4M x 36     (2) 256K x 36        None

      36MB         (2) 4M x 36     (2) 256K x 36    (2) 256K x 36

      40MB         (2) 4M x 36      (2) 1M x 36         None

      42MB         (2) 4M x 36      (2) 1M x 36     (2) 256K x 36

      48MB         (2) 4M x 36      (2) 1M x 36      (2) 1M x 36

      64MB         (2) 4M x 36      (2) 4M x 36         None

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

      64MB         (2) 8M x 36          None            None

      66MB         (2) 4M x 36      (2) 4M x 36     (2) 256K x 36

      66MB         (2) 8M x 36     (2) 256K x 36        None

      68MB         (2) 8M x 36     (2) 256K x 36    (2) 256K x 36

      72MB         (2) 4M x 36      (2) 4M x 36      (2) 1M x 36

      72MB         (2) 8M x 36      (2) 1M x 36         None

      74MB         (2) 8M x 36      (2) 1M x 36     (2) 256K x 36

      80MB         (2) 8M x 36      (2) 1M x 36      (2) 1M x 36

      96MB         (2) 4M x 36      (2) 4M x 36      (2) 4M x 36

      96MB         (2) 8M x 36      (2) 4M x 36         None

      98MB         (2) 8M x 36      (2) 4M x 36     (2) 256K x 36

      104MB        (2) 8M x 36      (2) 4M x 36      (2) 1M x 36

      128MB        (2) 8M x 36      (2) 4M x 36      (2) 4M x 36

      128MB        (2) 8M x 36      (2) 8M x 36         None

      130MB        (2) 8M x 36      (2) 8M x 36     (2) 256K x 36

      136MB        (2) 8M x 36      (2) 8M x 36      (2) 1M x 36

      160MB        (2) 8M x 36      (2) 8M x 36      (2) 4M x 36

      192MB        (2) 8M x 36      (2) 8M x 36      (2) 8M x 36

                  CACHE CONFIGURATION

  Note: Board is factory installed with 256KB cache.

                           DMA CHANNEL SELECTION

         Channel                   JN4                      JN5

              1             Pins 2 & 3 closed        Pins 2 & 3 closed

  »           3             Pins 1 & 2 closed        Pins 1 & 2 closed

                        BASE I/O ADDRESS SELECTION

       Base address             Data address                 JN1

             26EH                   26FH              Pins 1 & 2 closed

  »          398H                   399H              Pins 2 & 3 closed

                            PCI IRQ14 SELECTION

                    Setting                                 J2

  »          No PCI IDE card installed                     Open

         PCI IDE card with TEKRAM DC-690B or        Pins 1 & 2 closed
                 ATRONICS IDE-2015P

           PCI IDE card with CMD CS6400C            Pins 2 & 3 closed