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CONTAQ 486/386

FUJIKAMA USA, INC.

CONTAQ 486/386

Processor

80386DX/80486SX/P23/80487SX/P23T/80486DX/80486DX2

Processor Speed

16/20/25/33/40/50(internal)/50/66(internal)MHz

Chip Set

Contaq

Max. Onboard DRAM

64MB (32MB on external memory card)

Cache

64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card, 32-bit VESA local bus slots (1)

NPU Options

80387DX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Optional keyboard connector

J1

Reset switch

J9 (pins 19 - 20)

Power LED & keylock

J9 (pins 1 - 5)

External battery

JP1

Speaker

J9 (pins 6 - 10)

32-bit external memory card

SL1

Turbo LED

J9 (pins 12 - 13)

32-bit VESA local bus slots

SL2

Turbo switch

J9 (pins 15 - 17)

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Battery type select internal

JP1

pins 2 & 3 closed

 

CMOS memory clear

JP1

Open

 

Battery type select external

JP1

Closed

Monitor type select monochrome

JP2

Open

 

Monitor type select color

JP2

Closed

Factory configured - do not alter

JP3

Open

Factory configured - do not alter

JP4

Open

Factory configured - do not alter

JP5

Open

Factory configured - do not alter

JP6

Open

OSC select OSC1

JP10

pins 1 & 2 closed

 

OSC select OSC2

JP10

pins 2 & 3 closed

Normal setup used

JP13

pins 1 & 2 closed

 

SCO UNIX 3.22 with 64MB installed (Weitek will be disabled)

JP13

pins 2 & 3 closed

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

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) 256K x 9

(4) 4M x 9

17MB

(4) 4M x 9

(4) 256K x 9

20MB

(4) 1M x 9

(4) 4M x 9

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

Note: The external memory card uses the same configuration.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

NONE

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

Note: The 128KB configuration is not available on the 486 system.

CACHE JUMPER CONFIGURATION

Size

J4A

J4B

J4C

J4D

64KB

Open

Open

pins 1 - 10 closed

pins 1 - 10 closed

128KB

Open

pins 1 - 10 closed

Open

pins 1 - 10 closed

256KB

pins 1 - 10 closed

Open

pins 1 - 10 closed

Open

CPU TYPE CONFIGURATION

Type

J5

J6

J8

80386

pins 1 - 10 closed

pins 1 - 10 closed

pins 1 - 10 closed

80486

pins 11 - 20 closed

pins 11 - 20 closed

pins 11 - 20 closed

CPU TYPE CONFIGURATION

Type

J7

80486SX

pins 10 - 19 closed

P23

pins 10 - 19 closed

80487SX

pins 1 - 10 closed

P23T

pins 1 - 10 closed

80486DX

pins 5 - 14 closed

80486DX2

pins 5 - 14 closed

CPU SPEED CONFIGURATION

Speed

JP10

JP11

JP12

20MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

25MHz (80386)

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

25MHz (80486)

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

40MHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

50iMHz

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

50MHz

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

Note: OSC 1: 50MHz & OSC 2: 80MHz.

CPU SPEED CONFIGURATION

Speed

JP10

JP11

JP12

16MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

25MHz (80386)

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

25MHz (80486)

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

33MHz (80386)

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

33MHz (80486)

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

50iMHz

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

50MHz

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

66iMHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

Note: OSC 1: 50MHz & OSC 2: 66MHz.

CPU SPEED CONFIGURATION

Speed

JP10

JP11

JP12

16MHz

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed

20MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

33MHz (80386)

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

33MHz (80486)

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

40MHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

66iMHz

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

Note: OSC 1: 66MHz & OSC 2: 80MHz.

CPU BUS CLOCK CONFIGURATION (ASYNCHRONOUS)

Type

JP7

JP8

JP9

Asychronous

pins 2 & 3 closed

Open

Open

CPU BUS CLOCK CONFIGURATION (SYNCHRONOUS)

ATCLK (486)

ATCLK (386)

JP7

JP8

JP9

SYS/6

2SYS/4

pins 1 & 2 closed

Closed

Closed

SYS/4

2SYS/8

pins 1 & 2 closed

Closed

Open

SYS/3

2SYS/6

pins 1 & 2 closed

Open

Closed

2SYS/5

2SYS/10

pins 1 & 2 closed

Open

Open