
BIOSTAR MICROTECH INTERNATIONAL CORPORATION

MB-1316VST-SX/1320VST-SX/1325VST-SX

Processor         80386SX
Processor Speed   16/20/25MHz
Chip Set          VLSI
Max. Onboard DRAM 16MB
Cache             None
BIOS              AMI
Dimensions        220mm x 220mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Speaker                      J5       Reset switch               J15

  External battery             J8       Turbo LED                 TBLED

  Power LED & keylock         J10       Turbo switch              TBSW

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Pipeline mode disabled                   JP1            Closed

      Pipeline mode enabled                    JP1             Open

     CMOS memory normal operation             JP6           pins 2 & 4
                                                              closed

      CMOS memory clear                        JP6           pins 1 & 3
                                                              closed

     Battery type select internal             JP7            Closed

      Battery type select external             JP7             Open

     Monitor type select monochrome          JP11             Open

      Monitor type select color               JP11            Closed

     Parity check enabled                    JP90            Closed

      Parity check disabled                   JP90             Open

     Factory configured - do not alter        SS1           pins 5 & 6
                                                              closed

     Chipset select VLSI 82C311              JP91            Closed

      Chipset select VLSI 82C310              JP91             Open

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2         Bank 3

     512KB       (2) 256K x        NONE          NONE           NONE
                     9

      1MB        (2) 256K x     (2) 256K x       NONE           NONE
                     9              9

     1.5MB       (2) 256K x     (2) 256K x     (2) 256K x       NONE
                     9              9              9

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

      2MB        (2) 1M x 9        NONE          NONE           NONE

      3MB        (2) 256K x     (2) 256K x    (2) 1M x 9        NONE
                     9              9

      4MB        (2) 1M x 9     (2) 1M x 9       NONE           NONE

      5MB        (2) 256K x     (2) 256K x    (2) 1M x 9     (2) 1M x 9
                     9              9

      6MB        (2) 1M x 9     (2) 1M x 9    (2) 1M x 9        NONE

      8MB        (2) 1M x 9     (2) 1M x 9    (2) 1M x 9     (2) 1M x 9

      8MB        (2) 4M x 9        NONE          NONE           NONE

     12MB        (2) 1M x 9     (2) 1M x 9    (2) 4M x 9        NONE

     16MB        (2) 4M x 9     (2) 4M x 9       NONE           NONE

