DYNA MICRO, INC.

MBA-386A-33/64

Processor

80386DX

Processor Speed

33MHz

Chip Set

Addonics

Max. Onboard DRAM

8MB

Cache

64KB

BIOS

Award

Dimensions

332mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

CON1

Turbo switch

CON5

Speaker

CON2

Reset switch

CON6

Power LED & keylock

CON3

32-bit external memory card

S1

Turbo LED

CON4

 

 

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Battery select external

JP1

pins 1 & 2 closed

 

Battery select internal

JP1

pins 2 & 3 closed

 

Battery select none

JP1

Open

»

Monitor type select monochrome

JP2

pins 1 & 2 closed

 

Monitor type select color

JP2

pins 2 & 3 closed

»

Power good signal detect from power supply

JP3

pins 2 & 3 closed

 

Power good signal detect from board

JP3

pins 1 & 2 closed

»

Factory configured - do not alter

JP4

N/A

Note: This board does not come standard with an internal battery.

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

4MB

(4) 1M x 9

NONE

NONE

NONE

5MB

(4) 256K x 9

(4) 1M x 9

NONE

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

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

Note Banks 2 & 3 are used when a 32-bit external memory card is installed at S1.

CACHE CONFIGURATION

Size

Bank 0

TAG

64KB

(8) 8K x 8

(2) 16K x 1

Note: The location of the TAG is unidentified. This board comes standard with 64KB cache and is not alterable.