CHAINTECH COMPUTER COMPANY, LTD.

333UC/340UC/333UCB/340UCB

Processor         80386DX/CX486DLC
Processor Speed   33/40MHz
Chip Set          UMC
Max. Onboard DRAM 32MB
Cache             64/128/256KB
BIOS              AMI
Dimensions        258mm x 220mm
I/O Options       None
NPU Options       80387DX/3167

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  Reset switch                J1       Speaker                     J4

  Turbo switch                J2       Power LED & keylock         J5

  Turbo LED                   J3       External battery            J7

              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

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

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          Tag

      64K        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

     128K       (4) 32K x 8        NONE       (1) 8K x 8

     256K       (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

   Size        W1           W2         W3           W4            W5

   64K      pins 2 & 3     Open       Open       pins 1 & 2    pins 1 & 2
             closed                               closed        closed

   128K     pins 1 & 2     Open      Closed      pins 2 & 3    pins 1 & 2
             closed                               closed        closed

   256K     pins 2 & 3    Closed     Closed      pins 2 & 3    pins 2 & 3
             closed                               closed        closed

         NPU CONFIGURATION

    Type        W6          W7

  Disabled     Open        Open

  Enabled     Closed      Closed