lotus



previous page: 1000 SL/2 Motherboard Settings and Configuration
  
page up: Motherboards Jumper Settings: A-Z: T
  
next page: TYPHOON 486 VESA  Motherboard Settings and Configuration

TYPHOON 486-386/ISA Motherboard Settings and Configuration






TARGET MICRO

TYPHOON 486-386/ISA

Processor

80386DX/80486DLC/80486SX/80487SX/80486DX/80486DX2

Processor Speed

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

Chip Set

UNI

Max. Onboard DRAM

128MB

Cache

32/64/128/256KB

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

None

NPU Options

80387

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J4

Turbo LED

JP16

Power LED & keylock

J5

Turbo switch

JP17

Speaker

J6

Reset switch

JP18

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Battery type select internal

J4

Open

 

Battery type select external

J4

Closed

Keyboard controller select 386 KBGA20

JP14

pins 1 & 2 closed

Keyboard controller select 386 emulate KBGA20

JP14

Open

 

Keyboard controller select emulate KBGA20

JP14

pins 2 & 3 closed

 

Keyboard controller select 486DX/DLC emulate KBGA20

JP14

pins 3 & 4 closed

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

CMOS memory normal operation

JP2

pins 1 & 2 closed

 

CMOS memory clear

JP2

pins 2 & 3 closed

 

Factory configured - do not alter

JP13

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

64MB

(4) 16M x 9

NONE

65MB

(4) 16M x 9

(4) 256K x 9

80MB

(4) 16M x 9

(4) 4M x 9

128MB

(4) 16M x 9

(4) 16M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

32KB

(4) 8K x 8

NONE

(1) 8K x 8

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) 16K x 4

CACHE JUMPER CONFIGURATION

Size

JP6

JP7

JP9

JP11

32KB

Open

Open

Open

pins 2 & 3 closed

64KB

Open

Closed

Open

pins 1 & 2 closed

128KB

Open

Closed

Closed

pins 1 & 2, 3 & 4 closed

256KB

Open

Closed

Closed

pins 1 & 2, 4 & 5 closed

CPU TYPE CONFIGURATION

Type

JP3

JP4

JP5

JP8

JP10

JP12

JP15

80386DX

See note

See note

Open

See note

2 & 3

2 & 3

2 & 3

CX486DLC

1 & 2

See note

Open

See note

2 & 3

2 & 3

2 & 3

80486SX

See note

Open

Closed

1 & 2, 3 & 4

1 & 2

1 & 2

1 & 2

80487SX

See note

2 & 3

Closed

1 & 2, 3 & 4

1 & 2

1 & 2

1 & 2

80486DX

See note

1 & 2

Closed

2 & 3

1 & 2

1 & 2

1 & 2

80486DX2

See note

1 & 2

Closed

2 & 3

1 & 2

1 & 2

1 & 2

Note:Speed select for 386DX is JP3 pins 1 & 2 closed = 33/40MHz, pins 2 & 3 closed = 25MHz.

Pins designated should be in the closed position.

CPU OSCILLATOR CONFIGURATION

Type

OSC

80386DX-25

50MHz

80386DX-33

66MHz

80386DX-40

80MHz

CX486DLC-33

66MHz

CX486DLC-40

80MHz

80486SX-20

20MHz

80486SX-25

25MHz

80487SX-20

20MHz

80487SX-25

25MHz

80486DX-25

25MHz

80486DX-33

33MHz

80486DX-50

50MHz

80486DX2-50

25MHz

80486DX2-66

33MHz








TOP
previous page: 1000 SL/2 Motherboard Settings and Configuration
  
page up: Motherboards Jumper Settings: A-Z: T
  
next page: TYPHOON 486 VESA  Motherboard Settings and Configuration