
DIAMOND FLOWER, INC.

386-25UCB/386-33UCB/386-40UCB

Processor         80386DX
Processor Speed   25/33/40MHz
Chip Set          UMC
Max. Onboard DRAM 32MB
Cache             32/64/128/256KB
BIOS              AMI
Dimensions        330mm x 220mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Auxiliary keyboard         J1        Speaker                    J5

  Reset switch           J2 and J27    Power LED & Keylock        J6

  Turbo LED                  J3        External battery           J29

  Turbo switch           J4 and J28    Memory expansion slot      S1

                        USER CONFIGURABLE SETTINGS

               Function                     Jumper           Position

     NPU enabled                            J12              Closed

      NPU disabled                           J12               Open

     Factory configured - do not            J13             pins 2 & 3
      alter                                                   closed

     NPU type select 80387                  J14             pins 1 & 2
                                                              closed

      NPU type select 3167                   J14             pins 2 & 3
                                                              closed

     Factory configured - do not            J15             pins 1 & 2
      alter                                                   closed

     Factory configured - do not            J16             pins 1 & 2
      alter                                                   closed

     Factory configured - do not            J17             pins 1 & 2
      alter                                                   closed

     Factory configured - do not            J18             pins 2 & 3
      alter                                                   closed

     Factory configured - do not            J19             pins 2 & 3
      alter                                                   closed

     Factory configured - do not            J20              Closed
      alter

     Factory configured - do not            J21             pins 1 & 2
      alter                                                   closed

     Factory configured - do not            J22             pins 1 & 2
      alter                                                   closed

     Factory configured - do not            J23             pins 1 & 2
      alter                                                   closed

     Factory configured - do not            J24             pins 1 & 2
      alter                                                   closed

     Battery select internal                J25             pins 2 & 3
                                                              closed

      Battery select external                J25             pins 1 & 2
                                                              closed

     Monitor type select color              J26              Closed

      Monitor type select monochrome         J26               Open

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB       (4) 256K x 9       NONE           NONE           NONE

     2MB       (4) 256K x 9   (4) 256K x 9       NONE           NONE

     3MB       (4) 256K x 9   (4) 256K x 9   (4) 256K x 9       NONE

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

     4MB        (4) 1M x 9        NONE           NONE           NONE

     5MB       (4) 256K x 9    (4) 1M x 9        NONE           NONE

     6MB       (4) 256K x 9   (4) 256K x 9    (4) 1M x 9        NONE

     8MB        (4) 1M x 9     (4) 1M x 9        NONE           NONE

     9MB       (4) 256K x 9    (4) 1M x 9     (4) 1M x 9        NONE

     10MB      (4) 256K x 9   (4) 256K x 9    (4) 1M x 9     (4) 1M x 9

     12MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9        NONE

     16MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

     16MB       (4) 4M x 9        NONE           NONE           NONE

     20MB       (4) 1M x 9     (4) 4M x 9        NONE           NONE

     24MB       (4) 1M x 9     (4) 1M x 9     (4) 4M x 9        NONE

     32MB       (4) 4M x 9     (4) 4M x 9        NONE           NONE

     36MB       (4) 1M x 9     (4) 4M x 9     (4) 4M x 9        NONE

     40MB       (4) 1M x 9     (4) 1M x 9     (4) 4M x 9     (4) 4M x 9

     48MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9        NONE

     64MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9     (4) 4M x 9

  Note:Banks 2 and 3 are utilized when a 32-bit external memory card is
  installed at S1.

                            CACHE CONFIGURATION

  Size          Bank 0                Bank 1                  TAG

  32KB        (4) 8K x 8               NONE               (4) 16K x 4

  64KB        (4) 8K x 8            (4) 8K x 8            (4) 16K x 4

  128KB       (4) 32K x 8              NONE               (4) 16K x 4

  256KB       (4) 32K x 8           (4) 32K x 8           (4) 16K x 4

                 CACHE JUMPER CONFIGURATION

   Size       J7        J8         J9       J10       J11

   32KB      1 & 2     1 & 2     1 & 2     2 & 3      Open

   64KB      1 & 2     1 & 2     2 & 3     1 & 2      Open

  128KB      1 & 2     2 & 3     2 & 3     2 & 3     1 & 2

  256KB      2 & 3     2 & 3     2 & 3     1 & 2     2 & 3

  Note: Pins designated should be in the closed position.

