
YOUNG MICRO SYSTEMS, INC.

VEGA 386 33/40F ISA

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          Symphony
Max. Onboard DRAM 32MB
Cache             64/256KB
BIOS              AMI/Phoenix
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Speaker                     P19       Turbo LED                  P22

  Power LED & keylock         P20       Turbo switch               P23

  Reset switch                P21

                        USER CONFIGURABLE SETTINGS

              Function                    Jumper            Position

  CPU speed select 33MHz                    J4          pins 1 & 2 closed

  CPU speed select 40MHz                    J4          pins 2 & 3 closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      17MB        (4) 256K x 9    (4) 4M x 9

      20MB        (4) 1M x 9      (4) 4M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

     CACHE CONFIGURATION

     Size          Bank 0

     64KB        (8) 8K x 8

     256KB      (8) 32K x 8

                        CACHE JUMPER CONFIGURATION

      Size               J2                 J3                 J5

      64KB            pins 1 & 2        pins 1 & 2      pins 1 & 2 closed
                       closed             closed

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

