IPTool.net.ua IPTools.net.ua

JJ.109 CPU BOARD

J & J TECHNOLOGY, INC

JJ.109 CPU BOARD

Processor

CXM6/80486SX/SL80486SX/CX486DX/AM486DXL/80486DX/ SL80486DX/CX486DX2/SL80486DX2/80486DX4/AM486DX4/AM5X86

Processor Speed

25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)MHz

Chip Set

SIS

Video Chip Set

None

Maximum Onboard Memory

32MB

Maximum Video Memory

None

Cache

128KB

BIOS

Award

Dimensions

190mm x 124mm

I/O Options

Floppy drive interface, green PC connector, IDE interface, parallel port, serial ports (2), PC/104 connectors (2), VGA module connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Floppy drive interface

CN8

Auxiliary keyboard connector

CN2

Parallel port

CN9

Serial port 2

CN3

Power LED & keylock

JP3A

PC/104 connector

CN4

Speaker

JP4A

PC/104 connector

CN5

Green PC connector

JP13

IDE interface

CN6

Reset switch

JP48

VGA module connector

CN7

IDE interface LED

JP51

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Turbo disabled

J1

Pins 1 & 2 closed

 

Turbo enabled

J1

Pins 2 & 3 closed

 

Use non turbo pin for break switchJP14

J1

Pins 4 & 5 closed

Factory configured - do not alter

J2A

Unidentified

Factory configured - do not alter

J2B

Unidentified

 

IDE interface enabled

JP1

Open

 

IDE interface disabled

JP1

Closed

 

All CPU types

JP12

Open

 

CX486S2 CPU only

JP12

Closed

 

RC pin used for break switch

JP14

Pins 1 & 2 closed

 

RC pin used for RC

JP14

Pins 2 & 3 closed

 

Internal CLK = CPU OSC

JP15

Pins 1 & 2 closed

 

Internal CLK = 1/2 CPU OSC

JP15

Pins 2 & 3 closed

 

CLKIN = CPUCLK

JP20

Pins 1 & 2 closed

 

CLKIN delayed for CPUCLK

JP20

Pins 2 & 3 closed

Factory configured - do not alter

JP22

Unidentified

 

CLK down by STPCLK control

JP27

Pins 1 & 2 closed

 

CLK down by SMOUT 0 control

JP27

Pins 2 & 3 closed

 

Monitor type select EGA

JP38

Closed

 

Monitor type select monochrome/VGA

JP38

Open

Factory configured - do not alter

JP47

Unidentified

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(1) 256K x 36

None

2MB

(1) 512K x 36

None

2MB

(1) 256K x 36

(1) 256K x 36

4MB

(1) 1M x 36

None

4MB

(1) 512K x 36

(1) 512K x 36

8MB

(1) 2M x 36

None

8MB

(1) 1M x 36

(1) 1M x 36

16MB

(1) 4M x 36

None

16MB

(1) 2M x 36

(1) 2M x 36

32MB

(1) 4M x 36

(1) 4M x 36

CACHE CONFIGURATION

Note: The location of the 128KB cache is unidentified.

CPU SPEED SELECTION

Speed

JP28

JP29

JP30

25MHz

Closed

Open

Open

33MHz

Closed

Closed

Closed

40MHz

Closed

Closed

Open

50iMHz

Closed

Open

Open

50MHz

Open

Open

Closed

66iMHz

Closed

Closed

Closed

80iMHz

Closed

Closed

Open

100iMHz

Closed

Closed

Closed

120iMHz

Closed

Closed

Open

133iMHz

Closed

Closed

Closed

CPU TYPE SELECTION

Type

JP3

JP4

JP5

JP7

JP8

JP9

CXM6

Open

2 & 3

Open

1 & 2, 3 & 4

2 & 3

2 & 3

80486SX

Open

Open

Open

Open

Open

1 & 2

SL80486SX

1 & 2

Open

Open

2 & 3

Open

1 & 2

CX486DX

Open

2 & 3

Open

1 & 2, 3 & 4

2 & 3

2 & 3

AM486DXL

Open

Open

Open

Open

3 & 4

2 & 3

80486DX

Open

Open

Open

Open

Open

1 & 2

SL80486DX

1 & 2

Open

Open

2 & 3

Open

1 & 2

CX486DX2

Open

2 & 3

Open

1 & 2, 3 & 4

2 & 3

2 & 3

SL80486DX2

1 & 2

Open

Open

2 & 3

Open

1 & 2

80486DX4

1 & 2

Open

Open

2 & 3

Open

1 & 2

AM486DX4

2 & 3

Open

Closed

2 & 3

Open

2 & 3

AM 5X86

2 & 3

Open

Closed

2 & 3

*

2 & 3

Note: Pins designated should be in the closed position. * = Close JP6 pin 3 to JP8 pin 3.

CPU TYPE SELECTION (CONT)

Type

JP10

JP11

JP16

JP17

JP18

CXM6

Open

2 & 3

1 & 2

2 & 3, 4 & 5

1 & 2

80486SX

Open

2 & 3

2 & 3

Open

1 & 2

SL80486SX

Open

2 & 3

2 & 3

3 & 4

1 & 2

CX486DX

3 & 4

2 & 3

1 & 2

2 & 3

1 & 2

AM486DXL

1 & 2

2 & 3

1 & 2

Open

2 & 3

80486DX

3 & 4

2 & 3

1 & 2

Open

1 & 2

SL80486DX

3 & 4

2 & 3

1 & 2

3 & 4

1 & 2

CX486DX2

3 & 4

2 & 3

1 & 2

2 & 3

1 & 2

SL80486DX2

3 & 4

2 & 3

1 & 2

3 & 4

1 & 2

80486DX4

3 & 4

2 & 3

1 & 2

3 & 4

1 & 2

AM486DX4

3 & 4

1 & 2

1 & 2

1 & 2, 3 & 4

1 & 2

AM 5X86

3 & 4

1 & 2

1 & 2

1 & 2, 3 & 4

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CONT)

Type

JP19

JP21

JP23

JP24

JP25

JP26

CXM6

Open

1 & 2

2 & 3

Open

1 & 2

1 & 2

80486SX

Open

2 & 3

Open

Open

1 & 2

1 & 2

SL80486SX

Open

2 & 3

4 & 5

Open

1 & 2

1 & 2

CX486DX

Closed

1 & 2

2 & 3

Open

1 & 2

1 & 2

AM486DXL

Closed

1 & 2

Open

Open

1 & 2

1 & 2

80486DX

Closed

2 & 3

Open

Open

1 & 2

1 & 2

SL80486DX

Closed

2 & 3

4 & 5

Open

1 & 2

1 & 2

CX486DX2

Closed

1 & 2

2 & 3

Open

1 & 2

1 & 2

SL80486DX2

Closed

2 & 3

4 & 5

Open

1 & 2

1 & 2

80486DX4

Closed

2 & 3

4 & 5

Open

2 & 3

2 & 3

AM486DX4

Closed

1 & 2

4 & 5

Closed

2 & 3

2 & 3

AM 5X86

Closed

1 & 2

4 & 5

Closed

2 & 3

2 & 3

Note: Pins designated should be in the closed position. * = Close JP6 pin 3 t0 JP8 pin 3.

VL IDE SPEED SELECTION

Speed

JP2

JP6

0

Pins 2 & 3 closed

Pins 2 & 3 closed

 

2

Pins 1 & 2 closed

Pins 2 & 3 closed

 

4

Pins 2 & 3 closed

Pins 1 & 2 closed

 

6

Pins 1 & 2 closed

Pins 1 & 2 closed

DMA CHANNEL SELECTION

Channel

JP31

JP32

JP33

JP34

JP35

JP36

 

0

Closed

Open

Open

Open

Open

Closed

 

1

Open

Open

Open

Closed

Closed

Open

3

Open

Closed

Closed

Open

Open

Open

PARALLEL PORT INTERRUPT SELECTION

IRQ

JP52

JP53

 

IRQ5

Pins 2 & 3 closed

Pins 1 & 2 closed

IRQ7

Pins 1 & 2 closed

Pins 2 & 3 closed

MEDIA SENSE VALIDITY SELECTION

Setting

JP40

JP42

Disabled

Closed

Closed

Enabled

Open

Open

WATCHDOG STATUS SELECTION

Setting

JP50

Program

Pins 3 & 4 closed

 

Enabled

Pins 1 & 2 closed

 

Disabled

Pins 5 & 6 closed

WATCHDOG TIMER SELECTION

Timer

JP37

1.5 seconds

Pins 1 & 2 closed

 

15 seconds

Pins 3 & 4 closed

 

150 seconds

Pins 5 & 6 closed

INDEX & REGISTER SELECTION

Index address

Data address

JP39

JP41

 

398H

399H

Open

Open

26EH

26FH

Closed

Open

 

15CH

15DH

Open

Closed

 

02EH

02FH

Closed

Closed

FER = 4F, CF SELECTION

FDC

IDE

COM1

COM2

LPT

DATA

J43

J44

J45

J46

J49

PRI

PRI

COM1

COM2

LPT2

10

Open

Open

Open

Open

Open

PRI

PRI

COM1

COM2

LPT1

11

Closed

Open

Open

Open

Open

PRI

SEC

COM1

COM2

LPT1

11

Open

Closed

Open

Open

Open

PRI

PRI

COM3

COM4

LPT1

39

Closed

Closed

Open

Open

Open

PRI

PRI

COM2

COM3

LPT2

24

Open

Open

Closed

Open

Open

PRI

SEC

COM3

COM4

LPT2

38

Closed

Open

Closed

Open

Open

FER = 4B, CB SELECTION

FDC

IDE

COM1

COM2

LPT

DATA

J43

J44

J45

J46

J49

PRI

PRI

COM1

None

LPT2

00

Open

Closed

Closed

Open

Open

PRI

PRI

COM1

None

LPT1

01

Closed

Closed

Closed

Open

Open

PRI

SEC

COM1

None

LPT1

01

Open

Open

Open

Closed

Open

PRI

PRI

COM3

None

LPT1

09

Closed

Open

Open

Closed

Open

PRI

PRI

COM3

None

LPT2

08

Open

Closed

Open

Closed

Open

PRI

SEC

COM3

None

LPT2

08

Closed

Closed

Open

Closed

Open

FER = OF SELECTION

FDC

IDE

COM1

COM2

LPT

DATA

J43

J44

J45

J46

J49

PRI

None

COM1

COM2

LPT2

10

Open

Open

Closed

Closed

Open

PRI

None

COM1

COM2

LPT1

11

Closed

Open

Closed

Closed

Open

PRI

None

COM3

COM4

LPT1

39

Open

Closed

Closed

Closed

Open

PRI

None

COM2

COM3

LPT2

24

Closed

Closed

Closed

Closed

Open

FER = 49, C9 SELECTION

FDC

IDE

COM1

COM2

LPT

DATA

J43

J44

J45

J46

J49

PRI

PRI

None

None

LPT2

00

Open

Open

Open

Open

Closed

PRI

PRI

None

None

LPT1

01

Closed

Open

Open

Open

Closed

PRI

SEC

None

None

LPT1

01

Open

Closed

Open

Open

Closed

PRI

SEC

None

None

LPT2

00

Closed

Closed

Open

Open

Closed

FER = 07 SELECTION

FDC

IDE

COM1

COM2

LPT

DATA

J43

J44

J45

J46

J49

None

None

COM1

COM2

LPT2

10

Open

Open

Closed

Open

Closed

None

None

COM1

COM2

LPT1

11

Closed

Open

Closed

Open

Closed

None

None

COM3

COM4

LPT1

39

Open

Closed

Closed

Open

Closed

None

None

COM2

COM3

LPT2

24

Closed

Closed

Closed

Open

Closed

FER = 47, C7 SELECTION

FDC

IDE

COM1

COM2

LPT

DATA

J43

J44

J45

J46

J49

None

PRI

COM1

COM2

LPT2

10

Open

Open

Open

Closed

Closed

None

PRI

COM1

COM2

LPT1

11

Closed

Open

Open

Closed

Closed

None

SEC

COM1

COM2

LPT1

11

Open

Closed

Open

Closed

Closed

None

PRI

COM3

COM4

LPT1

39

Closed

Closed

Open

Closed

Closed

None

PRI

COM2

COM3

LPT2

24

Open

Open

Closed

Closed

Closed

None

SEC

COM3

COM4

LPT2

38

Closed

Open

Closed

Closed

Closed

FER = 08 SELECTION

FDC

IDE

COM1

COM2

LPT

DATA

J43

J44

J45

J46

J49

PRI

None

None

None

None

00

Closed

Closed

Closed

Closed

Open

FER = 00 SELECTION

FDC

IDE

COM1

COM2

LPT

DATA

J43

J44

J45

J46

J49

NA

None

None

None

None

00

Closed

Closed

Closed

Closed

Closed