DD & TT ENTERPRISE USA COMPANY

DT-340P

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

OPTI

Max. Onboard DRAM

32MB

Cache

32/64/128/256KB

BIOS

AMI/MR

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

32-bit external memory card

CN1

Turbo LED

JP4

External battery

J10

Reset switch

SW1

Power LED & keylock

J23

Turbo switch

SW2

Speaker

J24

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Password check enabled (used with MR BIOS only)

JP1

Closed

 

Password check disabled (used with MR BIOS only)

JP1

Open

»

CMOS memory normal operation

JP2

pins 2 & 3 closed

 

CMOS memory clear

JP2

pins 1 & 2 closed

»

Bus speed select ATCLK/8

JP3

Closed

 

Bus speed select ATCLK/6

JP3

Open

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) 1M x 9

(4) 256K x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 4M x 9

(4) 256K x 9

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

TAG (U42)

32KB

(4) 8K x 8

NONE

(2) 4K x 4

(1) 16K x 1

64KB

(4) 8K x 8

(4) 8K x 8

(2) 16K x 4

(1) 16K x 1

128KB

(4) 32K x 8

NONE

(2) 16K x 4

(1) 16K x 1

256KB

(4) 32K x 8

(4) 32K x 8

(2) 16K x 4

(1) 16K x 1

CACHE JUMPER CONFIGURATION

Size

JP5

JP6

JP7

JP8

JP9

JP10

32KB

1 & 2

1 & 2

1 & 2

Open

2 & 3

2 & 3

64KB

2 & 3

1 & 2

1 & 2

Open

2 & 3

1 & 2

128KB

2 & 3

1 & 2

2 & 3

Closed

2 & 3

1 & 2

256KB

2 & 3

2 & 3

2 & 3

Closed

1 & 2

1 & 2

Note:Pins designated should be in the closed position.