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PCM-5890

AAEON TECHNOLOGY, INC.

PCM-5890

Device Type

Single board computer

Processor

CX M1/AM K5/Pentium

Processor Speed

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

Chip Set

VIA

Video Chip Set

C & T

Maximum Onboard Memory

64MB (EDO supported)

Maximum Video Memory

1MB

Cache

256/512KB

BIOS

Award

Dimensions

203mm x 146mm

I/O Options

32-bit PCI slot, Ethernet 10Base2/5 connector, Ethernet 10BaseT connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial port, VGA interface, PC/104 connectors (2), cache slot

CONNECTIONS

Purpose

Location

Purpose

Location

PC/104 connector

CN1

Serial port

CN11

PC/104 connector

CN2

Parallel port

CN12

VGA interface

CN3

IDE interface

CN13

Flat panel connector

CN4

Floppy drive interface

CN14

Chassis fan power

CN5

Power connector

CN15

Front panel connector

CN6

Ethernet LED

J5

Power connector

CN7

Ethernet LED

J6

PS/2 mouse/keyboard interface

CN8

32-bit PCI slot

PC1

Ethernet 10Base2/5 connector

CN9

Cache slot

SL1

Ethernet 10BaseT connector

CN10

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

CMOS memory normal operation

J7

Pins 1 & 2 closed

 

CMOS memory clear

J7

Pins 2 & 3 closed

Parallel port IRQ select IRQ7

J17

Pins 2 & 3 closed

 

Parallel port IRQ select IRQ5

J17

Pins 1 & 2 closed

Buzzer enabled

J18

Closed

 

Buzzer disabled

J18

Open

Watchdog timer invokes system reset enabled

J23

Closed

 

Watchdog timer invokes system reset disabled

J23

Open

Watchdog timer invokes IRQ15 enabled

J24

Closed

 

Watchdog timer invokes IRQ15 disabled

J24

Open

Watchdog timer enabled

J25

Closed

 

Watchdog timer disabled

J25

Open

SIMM CONFIGURATION

Size

Bank 2

8MB

(2) 1M x 36

16MB

(2) 2M x 36

32MB

(2) 4M x 36

64MB

(2) 8M x 36

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Size

SL1

256KB

256KB module installed

512KB

512KB module installed

CACHE TYPE CONFIGURATION

Type

J8

Synchronous

Pins 1 & 2 closed

 

Asynchronous

Pins 2 & 3 closed

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

CPU SPEED SELECTION (CX M1)

CPU speed

Clock speed

Multiplier

J1

J2

J10

J11

J12

120MHz

50MHz

2x

Closed

Open

2 & 3

1 & 2

2 & 3

150MHz

60MHz

2x

Closed

Open

1 & 2

1 & 2

1 & 2

166MHz

66MHz

2x

Closed

Open

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

J1

J2

J10

J11

J12

75MHz

50MHz

1.5x

Open

Open

2 & 3

1 & 2

2 & 3

90MHz

60MHz

1.5x

Open

Open

1 & 2

1 & 2

1 & 2

100MHz

66MHz

1.5x

Open

Open

2 & 3

2 & 3

1 & 2

120MHz

60MHz

2x

Closed

Open

1 & 2

1 & 2

1 & 2

133MHz

66MHz

2x

Closed

Open

2 & 3

2 & 3

1 & 2

166MHz

66MHz

2.5x

Closed

Closed

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

J1

J2

J10

J11

J12

75MHz

50MHz

1.5x

Open

Open

2 & 3

1 & 2

2 & 3

90MHz

60MHz

1.5x

Open

Open

1 & 2

1 & 2

1 & 2

100MHz

66MHz

1.5x

Open

Open

2 & 3

2 & 3

1 & 2

120MHz

60MHz

2x

Closed

Open

1 & 2

1 & 2

1 & 2

133MHz

66MHz

2x

Closed

Open

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2.5x

Closed

Closed

1 & 2

1 & 2

1 & 2

166MHz

66MHz

2.5x

Closed

Closed

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

J3

J4

3.3v

Pins 1 & 2 closed

Open

 

3.45v

Pins 2 & 3 closed

Open

 

3.6v

Open

Pins 1 & 2 closed

 

3.8v

Open

Pins 2 & 3 closed

DMA CHANNEL SELECTION

Channel

J13

J14

1

Pins 1 & 2 closed

Pins 1 & 2 closed

 

3

Pins 2 & 3 closed

Pins 2 & 3 closed

SERIAL PORT INTERRUPT SELECTION

COM

IRQ

J15

J16

COM3

IRQ5

Pins 2 & 3 closed

Pins 1 & 2 closed

 

COM4

IRQ10

Pins 2 & 3 closed

Pins 1 & 2 closed

 

COM3

IRQ10

Pins 1 & 2 closed

Pins 2 & 3 closed

 

COM4

IRQ5

Pins 1 & 2 closed

Pins 2 & 3 closed

SERIAL PORT SELECTION

Type

J9

J19

J20

J21

J22

RS-232

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

 

RS-422

3 & 4

2 & 3

2 & 3

2 & 3

2 & 3

 

RS-485

5 & 6

2 & 3

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.