EMAC, INC.

PCM-5896

Device Type Single Board Computer
Processor CX 6X86MX/CX MII/AM K6/AM K6-2/IDT Winchip/Pentium/Pentium MMX
Processor Speed 166/200/233/266/300/333/350/366/400MHz
Chip Set ALI
Video Chip Set Chips and Technology
Audio Chip Set Creative Labs
Maximum Onboard Memory 128MB (SDRAM supported)
Maximum Video Memory 2MB 
Cache Unidentified 
BIOS Award
Dimensions 203mm x 146mm
I/O Options 32-bit PCI slot, ATX power connector, Audio in - CD-ROM, Ethernet 100BaseT connector, Flat panel connector, Floppy drive interface, IDE interface, IR connector, Parallel interface, PC/104 connectors (2), PS/2 mouse/AT keyboard interface, Serial interfaces (4), Solid-state flash disk socket, Sound connector, USB interface, VGA connector


CONNECTIONS

Purpose

Location

Purpose

Location

CPU fan power CN1 Sound connector

CN13

16-bit PC/104 connector CN2 Parallel interface CN14
8-bit PC/104 connector

CN2A

100BaseT Ethernet connector

CN15

USB interface

CN3

Serial interface 1 CN16A
IDE interface

CN5

Serial interface 2 CN16B
IDE interface LED

CN6/Pins 1 & 2

Serial interface 3 CN16C
Speaker CN6/Pins 3 - 5 Serial interface 4 CN16D
Reset switch CN6/Pins 7 & 8 Floppy drive interface CN17
IR connector CN7 Power switch J4
ATX power connector CN8 Ethernet Rx LED connector LED1/Pins 1 & 2
Flat panel connector

CN9

Ethernet Link LED connector LED1/Pins 3 & 4
Audio in - CD-ROM CN10 Ethernet Tx LED connector LED1/Pins 5 & 6
PS/2 mouse/AT keyboard interface CN11 32-bit PCI slot

PC1

VGA connector CN12 Solid-state flash disk (DOC) socket U23
Note: Pin 1 locations of CN6 & LED1 are unidentified.


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

J2

Open

  CMOS memory clear

J2

Closed

» Flat panel clock signal select SHF J7 Pins 2 & 3 closed
  Flat panel clock signal select ASHF J7 Pins 1 & 2 closed
» Flat panel connector voltage select 3.3V

J8

Pins 2 & 3 closed

  Flat panel connector voltage select 5V

J8

Pins 1 & 2 closed

»

Factory configured - do not alter

J9

Pins 1 & 2 closed

» Audio output amplified

J12

    Pins 3 & 5, 4 & 6 closed

  Audio output not amplified J12

  Pins 1 & 3, 2 & 4 closed

»

Factory configured - do not alter S1/1

Unidentified

Note: Pin 1 locations of J7, J8, J9 & J12 are unidentified. Switch 1 location on S1 is unidentified.


DIMM CONFIGURATION

Size

Bank 0

16MB

(1) 2M x 64

32MB

(1) 4M x 64

64MB

(1) 8M x 64

128MB

(1) 16M x 64

Note: Board supports SDRAM memory.


CPU BUS SPEED SELECTION

CPU

PCI S3/1 S3/2 S3/3
  60MHz 30MHz On On On
  66.8MHz 33.4MHz Off On On
  75MHz 30MHz On On Off
  83.3MHz 33.3MHz Off On Off
  90MHz 30MHz On Off Off
» 100MHz 33.3MHz Off Off Off

Note: Switch 1 location of S3 is unidentified.


CPU MULTIPLIER SELECTION

Multiplier

S3/4

S3/5 S3/6
  1.5x Off Off Off
  2.0x Off Off On
  2.5x Off On On
  3.0x Off On Off
  3.5x Off Off Off
» 4.0x On Off On
  4.5x On On On
  5.0x On On Off
  5.5x On Off Off

Note: Switch 1 location of S3 is unidentified.


CPU VOLTAGE SELECTION (DUAL)

Voltage

S1/2

S1/3 S1/4 S1/5 S1/6

 

1.8V

On

On Off On Off
  1.85V On On Off On On
  1.9V On On On Off Off
  1.95V On On On Off On
  2.0V On On On On Off
  2.05V On On On On On
 

2.1V

Off Off Off Off On
»  2.2V Off Off Off On Off
  2.3V Off Off Off On On
  2.4V Off Off On Off Off
  2.5V Off Off On Off On
  2.6V Off Off On On Off
  2.7V Off Off On On On
  2.8V Off On Off Off Off
  2.9V Off On Off Off On
  3.0V Off On Off On Off
  3.1V Off On Off On On
  3.2V Off On On Off Off
  3.4V Off On On On Off

Note: Switch 1 location of S1 is unidentified.


CPU VOLTAGE SELECTION (SINGLE)

Voltage

S1/2

S1/3 S1/4 S1/5 S1/6
3.3V Off On On Off On
3.5V Off On On On On

Note: Switch 1 location of S1 is unidentified.


SERIAL INTERFACE 2 SELECTION

Setting

J6

J11

»

RS-232

Pins 1 & 2, 4 & 5, 7 & 8, 10 & 11 closed

Pins 1 & 2 closed
 

RS-422

Pins 2 & 3, 5 & 6, 8 & 9, 11 & 12 closed

Pins 3 & 4 closed
 

RS-485

Pins 2 & 3, 5 & 6, 8 & 9, 11 & 12 closed

Pins 5 & 6 closed

Note: Pin 1 locations of J6 & J11 are unidentified. All pins should be open unless designated as closed.


SERIAL INTERFACE 3 VOLTAGE SELECTION

Setting

J10/Pins 1 & 2

J10/Pins 3 & 4 J10/Pins 5 & 6
»

RI

Open

Open Closed
 

+5V

Open

Closed Open
 

+12V

Closed

Open Open

Note: Pin 1 location of J10 is unidentified.


SERIAL INTERFACE 4 VOLTAGE SELECTION

Setting

J5/Pins 1 & 2

J5/Pins 3 & 4 J5/Pins 5 & 6
»

RI

Open

Open Closed
 

+5V

Open

Closed Open
 

+12V

Closed

Open Open

Note: Pin 1 location of J5 is unidentified.


SOLID-STATE FLASH DISK (DOC) ADDRESS SELECTION

Address

J3/Pins 1 & 2

J3/Pins 3 & 4
 

D400h

Open

Open
» D800h Closed Open
  DC00h Open Closed
 

Disable

Closed

Closed

Note: Pin 1 location of J3 is unidentified.


MISCELLANEOUS TECHNICAL NOTES

Solid-state flash disk socket supports (DOC 2000 & 1000 series) devices from 2MB to 144MB.