AAEON TECHNOLOGY, INC.

SBC-596

Device Type Mainboard
Processor CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel 440TX
Video Chip Set Chips and Technology
Maximum Onboard Memory 256MB (EDO supported)
Maximum Video Memory 8MB
Cache 512KB (located on the CPU)
BIOS Award
Dimensions 338mm x 122mm
I/O Options Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 keyboard port, serial ports (3), VGA port, IR connector, USB connectors (2)


CONNECTIONS

Purpose

Location

Purpose

Location

Speaker CN1 External keyboard interface CN12
IDE interface LED CN2 Serial interface CN13
Reset switch CN3 Parallel port CN14
Power LED & keylock CN4 IR connector CN15
CPU fan power CN5 Serial port 1 CN17
IDE interface 1 CN8 USB connector 2 CN18
IDE interface 2 CN9 PS/2 mouse/keyboard port CN19
Floppy drive interface CN10 USB connector 1 CN20


USER CONFIGURABLE SETTINGS

Function

Label

Position

» Pentium MMX enabled J7 Pins 1 & 2 closed
  Pentium MMX disabled J7 Pins 1 & 2 open

»

MTXC 66Hz Clock enabled J7 Pins 3 & 4 open
  MTXC 60Hz Clock disabled J7 Pins 3 & 4 closed
» LCD display mode enabled

J13

Pins 2 & 3 closed

  LED display mode disabled

J13

Pins 1 & 2 closed

» Watchdog timer enabled

J14

Pins 1 & 2 closed

  Timer activation through IRQ11 enabled

J14

Pins 2 & 3 closed

» Dual power CPU selected J15

Pins 3 & 5, 4 & 6 closed

  Single power CPU selected J15 Pins 1 & 3, 2 & 4 closed


CPU CLOCK SETTINGS

Rate

J8
  55MHZ Pins 1 & 2, 3 & 4 closed
  60MHZ

Pins 1 & 2 closed

» 66MHZ

Open

  75MHZ Pins 3 & 4 closed


CMOS MEMORY SETTINGS

Function

J9
» CMOS memory normal operation (External Battery)

Pins 1 & 2 closed

  CMOS memory normal operation (internal Battery)

Pins 3 & 4 closed

  CMOS memory clear

Open


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

128MB

(2) 16M x 36

None

136MB

(2) 16M x 36

(2) 1M x 36

144MB

(2) 16M x 36

(2) 2M x 36

160MB

(2) 16M x 36

(2) 4M x 36

192MB

(2) 16M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

Note: Board accepts EDO memory.


CPU MULTIPLIER SELECTION (CYRIX 6X86, 6X86MX)

Multiplier

J5/Pins 1 & 2 J5/Pins 3 & 4 J5/Pins 5 & 6
 

1.5x

N/A Open Open
  2x N/A Open Closed
» 2.5x N/A Closed Closed
  3x N/A Closed Open


CPU MULTIPLIER SELECTION (AMD K5)

Multiplier

J5/Pins 1 & 2 J5/Pins 3 & 4 J5/Pins 5 & 6
 

1.5x

N/A Open Open
  2x N/A Open Closed
» 2.5x N/A Closed Closed
  3x N/A Closed Open


CPU MULTIPLIER SELECTION (AMD K6)

Multiplier

J5/Pins 1 & 2 J5/Pins 3 & 4 J5/Pins 5 & 6
 

1.5x

Open Open Open
  2x Open Open Closed
  2.5x Open Closed Closed
  3x Open Closed Open
  3.5x Open Open Open
  4x Closed Open Closed
  4.5 Closed Closed Closed
  5x Closed Closed Open
  5.5x Closed Open Open


CPU MULTIPLIER SELECTION (INTEL PENTIUM, PENTIUM MMX)

Multiplier

J5/Pins 1 & 2 J5/Pins 3 & 4 J5/Pins 5 & 6
 

1.5x

N/A Open Open
  2x N/A Open Closed
» 2.5x N/A Closed Closed
  3x N/A Closed Open
  3.5x N/A Open Closed


CPU VOLTAGE SELECTION

Voltage

J1 J2 J3 J4
  2v Open Open Open Open
  2.1v Closed Open Open Open
  2.2v Open Closed Open Open
  2.4v Closed Closed Open Open
  2.5v Open Open Closed Open
  2.6v Closed Open Closed Open
  2.7v Open Closed Closed Open
» 2.8v Closed Closed Closed Open
  2.9v Open Open Open Closed
  3v Closed Open Open Closed
  3.1v Open Closed Open Closed
  3.2v Closed Closed Open Closed
  3.3v Open Open Closed Closed
  3.4v Closed Open Closed Closed
  3.5v Open Closed Closed Open
  3.6v Closed Closed Closed Closed