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TX97-N (REV. 1.03)

ASUS COMPUTER INTERNATIONAL

TX97-N (REV. 1.03)

Device Type

Mainboard

Processor

CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/

AM K5/AM K6/Pentium/Pentium MMX

Processor Speed

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

Chip Set

Intel

Video Chip Set

ATI

Maximum Onboard Memory

256 (EDO & SDRAM supported)

Maximum Video Memory

2MB

Cache

512KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

Game/MIDI port, parallel port, PS/2 mouse port, serial ports (2), VGA port, SVHS TV out, TV out

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Chassis fan power

C1

Serial port 2

CN3

Audio connector

C2

PS/2 mouse port

CN4

AMC connector

C3

SVHS TV out

CN5

CD-ROM connector

C4

TV out

CN6

LCD connector

C5

VGA port

CN7

Parallel port

CN1

Game/MIDI port

CN8

Serial port 1

CN2

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

CMOS memory normal operation

RTC

Pins 2 & 3 closed

 

CMOS memory clear

RTC

Pins 1 & 2 closed

DIMM CONFIGURATION

Size

Bank 0

Bank 1

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) 16M x 64

None

128MB

(1) 8M x 64

(1) 8M x 64

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

Note: Board accepts EDO & SDRAM memory.

CACHE CONFIGURATION

Size

Bank 0

512KB

(1) 64K x 64

VIDEO MEMORY JUMPER CONFIGURATION

Size

Bank 0

Bank 1

1MB

(2) 256K x 16

None

2MB

(2) 256K x 16

(2) 256K x 16

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

166MHz

66MHz

2x

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

166MHz

66MHz

2x

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

166MHz

66MHz

2x

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

166MHz

66MHz

2x

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

166MHz

60MHz

2.5x

1 & 2

2 & 3

2 & 3

2 & 3

1 & 2

1 & 2

200MHz

66MHz

2.5x

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

233MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

166MHz

60MHz

2.5x

1 & 2

2 & 3

2 & 3

2 & 3

1 & 2

1 & 2

200MHz

66MHz

2.5x

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

233MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

75MHz

50MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

2 & 3

90MHz

60MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

100MHz

66MHz

1.5x

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

120MHz

60MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

133MHz

66MHz

1.5x

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

166MHz

66MHz

2.5x

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

1 & 2

233MHz

66MHz

3.5x

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

75MHz

50MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

2 & 3

90MHz

60MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

100MHz

66MHz

1.5x

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

120MHz

60MHz

2x

1 & 2

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

133MHz

66MHz

2x

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

150MHz

60MHz

2.5x

1 & 2

2 & 3

2 & 3

2 & 3

1 & 2

1 & 2

166MHz

66MHz

2.5x

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

FS0

FS1

FS2

166MHz

66MHz

2.5x

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

1 & 2

233MHz

66MHz

3.5x

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)

Voltage

VID0

VID1

VID2

3.4v

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

3.5v

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

CPU VOLTAGE SELECTION (DUAL)

Voltage

VID0

VID1

VID2

2.1v

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

2.8v

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

2.9v

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

3.2v

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed