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AP-520 Motherboard Settings and Configuration






LANNER ELECTRONICS, INC.

AP-520

Device Type

Single board computer

Processor

CX 6X86/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX

Processor Speed

75/90/100/120/133/150/166/200/233MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB

Maximum Video Memory

None

Cache

512KB

BIOS

Award

Dimensions

338mm x 122mm

I/O Options

Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PC/104 connector

CN1

IR connector

IR1

PC/104 connector

CN2

Power LED & keylock

J1

Floppy drive interface

CN3

Reset switch

J2

Parallel port

CN4

Turbo LED

J3

Serial port 1

CN5

Speaker

J5

PS/2 mouse port

CN6

Green PC connector

J6

Serial port 2

CN7

IDE interface LED

J8

IDE interface 1

CN8

CPU fan power

J17

IDE interface 2

CN9

USB connector 1

USB1

Auxiliary keyboard connector

CN10

USB connector 2

USB2

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

JP3

Pins 1 & 2 closed

SIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

DIMM CONFIGURATION

Size

Bank 2

Bank 3

8MB

(1) 1M x 64

None

16MB

(1) 2M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

CACHE CONFIGURATION

Note: 512KB cache is factory installed and is not configurable. The location is unidentified.

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

J4

J10

120MHz

50MHz

2x

1 & 2, 3 & 4, 5 & 6

1 & 2

150MHz

60MHz

2x

1 & 2

1 & 2

166MHz

66MHz

2x

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

J4

J10

166MHz

60MHz

2.5x

1 & 2

1 & 2, 3 & 4

166MHz

66MHz

2x

Open

1 & 2

200MHz

66MHz

2.5x

Open

1 & 2

200MHz

66MHz

2x

Open

1 & 2

233MHz

75MHz

2.5x

3 & 4, 5 & 6

1 & 2, 3 & 4

233MHz

66MHz

3x

Open

3 & 4

233MHz

75MHz

2x

3 & 4, 5 & 6

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

J4

J10

75MHz

50MHz

1.5x

1 & 2, 3 & 4, 5 & 6

Open

90MHz

60MHz

1.5x

1 & 2

Open

100MHz

66MHz

1.5x

Open

Open

120MHz

60MHz

2x

1 & 2

1 & 2

133MHz

66MHz

2x

Open

1 & 2

150MHz

60MHz

2.5x

1 & 2

1 & 2, 3 & 4

166MHz

66MHz

2.5x

Open

1 & 2, 3 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

J4

J10

166MHz

66MHz

2.5x

Open

1 & 2, 3 & 4

200MHz

66MHz

3x

Open

3 & 4

233MHz

66MHz

3.5x

Open

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

J4

J10

75MHz

50MHz

1.5x

1 & 2, 3 & 4, 5 & 6

Open

90MHz

60MHz

1.5x

1 & 2

Open

100MHz

66MHz

1.5x

Open

Open

120MHz

60MHz

2x

1 & 2

1 & 2

133MHz

66MHz

2x

Open

1 & 2

150MHz

60MHz

2.5x

1 & 2

1 & 2, 3 & 4

166MHz

66MHz

2.5x

Open

1 & 2, 3 & 4

200MHz

66MHz

3x

Open

3 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

J4

J10

166MHz

66MHz

2.5x

Open

1 & 2, 3 & 4

200MHz

66MHz

3x

Open

3 & 4

233MHz

66MHz

3.5x

Open

Open

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

J9

JP2

 

2.0v

1 & 2, 3 & 4, 5 & 6, 7 & 8

2 & 3

 

2.1v

3 & 4, 5 & 6, 7 & 8

2 & 3

 

2.2v

1 & 2, 5 & 6, 7 & 8

2 & 3

 

2.3v

5 & 6, 7 & 8

2 & 3

 

2.4v

1 & 2, 3 & 4, 7 & 8

2 & 3

 

2.5v

3 & 4, 7 & 8

2 & 3

 

2.6v

1 & 2, 7 & 8

2 & 3

 

2.7v

7 & 8

2 & 3

2.8v

1 & 2, 3 & 4, 5 & 6

2 & 3

 

2.9v

3 & 4, 5 & 6

2 & 3

 

3.0v

1 & 2, 5 & 6

2 & 3

 

3.1v

5 & 6

2 & 3

 

3.2v

1 & 2, 3 & 4

2 & 3

 

3.3v

3 & 4

1 & 2

 

3.4v

1 & 2

1 & 2

 

3.5v

Open

1 & 2

Note: Pins designated should be in the closed position.

SERIAL PORT 2 SELECTION

Type

J12

J13

J14

J15

J16

RS-232

5 & 6

1 & 2

1 & 2

1 & 2

1 & 2

 

RS-422

3 & 4

2 & 3

2 & 3

2 & 3

2 & 3

 

RS-485

1 & 2

2 & 3

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.

FLASH BIOS ADDRESS SELECTION

Address

J7

C8000

Pins 1 & 2 closed

D0000

Pins 3 & 4 closed

D8000

Pins 5 & 6 closed

WATCH DOG TIMER SELECTION

Seconds

JP1A

JP1B

JP1C

JP1D

.5

Pins 1 & 2 closed

Open

Open

Open

1

Open

Pins 1 & 2 closed

Open

Open

2

Open

Open

Pins 1 & 2 closed

Open

4

Open

Open

Open

Pins 1 & 2 closed

8

Open

Open

Open

Pins 2 & 3 closed

16

Open

Open

Pins 2 & 3 closed

Open

32

Open

Pins 2 & 3 closed

Open

Open

64

Pins 2 & 3 closed

Open

Open

Open

WATCH DOG SELECTION

Setting

J11

Reset system

Pins 2 & 3 closed

 

NMI system

Pins 1 & 2 closed

 

Disabled

Open








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