
YOUNG MICRO SYSTEMS, INC.

VEGA P54C-IDP

Processor              Pentium
Processor Speed        90/100MHz
Chip Set               Intel
Max. Onboard DRAM      192MB
Cache                  256/512KB
BIOS                   AMI
Dimensions             330mm x 218mm
I/O Options            External cache card, 32-bit PCI slots (3), green PC
                       connector, PS/2 mouse connector
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  PS/2 mouse connector       CN1       Green PC connector         J24

  Reset switch               CN2       32-bit PCI slots         PC1 - PC3

  Speaker                    CN3       Synchronous cache slot     SL1

  Power LED & keylock        CN4

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

     Chipset test mode disabled              J1            pins 2 & 3
                                                              closed

      Chipset test mode enabled               J1            pins 1 & 2
                                                              closed

     Pipeline mode enabled                   J2              Closed

      Pipeline mode disabled                  J2               Open

     Bus frequency select 2/3 bus            J3            pins 1 & 2
      speed                                                   closed

      Bus frequency select 1/2 bus            J3            pins 2 & 3
      speed                                                   closed

     Password select normal                  J4               Open

      Password select clear                   J4              Closed

     CMOS value select normal                J5               Open

      CMOS value select clear                 J5              Closed

     Monitor type select color               J6               Open

      Monitor type select monochrome          J6              Closed

     Cache type select write back            J9               Open

      Cache type select write through         J9              Closed

     CMOS memory normal operation            J10              Open

      CMOS memory clear                       J10             Closed

     PLL test mode select normal             J17           pins 2 & 3
                                                              closed

      PLL test mode select test mode          J17           pins 1 & 2
                                                              closed

     Cache type select standard              J18           pins 1 & 2
                                                              closed

      Cache type select burst                 J18           pins 2 & 3
                                                              closed

     SIO select 378                          J23           pins 2 & 3
                                                              closed

      SIO select 379                          J23           pins 1 & 2
                                                              closed

     External SMI select normal              J24              Open

      External SMI select force SMI           J24             Closed

     Cache parity disabled                   JP2         pins 1 & 2, 3 &
                                                             4 closed

      Cache parity enabled                    JP2         pins 1 & 3, 2 &
                                                             4 closed

     APIC select 378                         JP3              Open

      APIC select 379                         JP3             Closed

     CMOS recovery select normal             JP4           pins 1 & 2
                                                              closed

      CMOS recovery select recover            JP4           pins 2 & 3
                                                              closed

     BIOS type select normal                 JP5           pins 1 & 2
                                                              closed

      BIOS type select flash                  JP5           pins 2 & 3
                                                              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

      16MB         (2) 2M x 36          NONE            NONE

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

      32MB         (2) 4M x 36          NONE            NONE

      32MB         (2) 2M x 36      (2) 2M x 36         NONE

      64MB         (2) 8M x 36          NONE            NONE

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

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

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

     CACHE CONFIGURATION

     Size          Bank 0

     256KB      (8) 32K x 8

     512KB      (8) 64K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 J19                  J20

   None installed      pins 1 & 2 closed   pins 1 & 2 closed

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

        512KB          pins 2 & 3 closed   pins 2 & 3 closed

   CPU SPEED CONFIGURATION

  Speed       J7        J8

  90MHz     Closed    Closed

  100MHz    Closed     Open

