GIGA-BYTE TECHNOLOGY CO., LTD.

GA-586ATV

Processor

CX M1/AM K5/Pentium

Processor Speed

75/90/100/120/125/133/150/166/180/200MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (2), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

CN1

Speaker

J6

Serial port 1

CN2

Power LED & keylock

J7

Serial port 2

CN3

Green PC connector

J8

Floppy drive interface

CN4

Green PC LED

J9

IDE interface 1

CN6

Reset switch

J10

IDE interface 2

CN7

Turbo switch

J11

PS/2 mouse interface

J2

Turbo LED

J12

IDE interface LED

J4

32-bit PCI slots

PC1 – PC4

Chassis fan power

J5

Cache slot

SL1

DRAM 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

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Size

Bank 0

SL1

TAG

256KB

(2) 32K x 32

Not installed

(1) 16K x 8

512KB

(2) 64K x 32

Not installed

(1) 16K x 8

512KB

(2) 32K x 32

256KB module installed

None

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP11

120MHz

50MHz

2x

1 & 2

1 & 2

1 & 2

133MHz

55MHz

2x

2 & 3

2 & 3

Open

150MHz

60MHz

2x

1 & 2

2 & 3

1 & 2

166MHz

66MHz

2x

2 & 3

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP11

75MHz

50MHz

1.5x

1 & 2

1 & 2

Open

90MHz

60MHz

1.5x

1 & 2

2 & 3

Open

100MHz

66MHz

1.5x

2 & 3

1 & 2

Open

120MHz

60MHz

1.5x

1 & 2

2 & 3

Open

133MHz

66MHz

1.5x

2 & 3

1 & 2

Open

150MHz

60MHz

2x

1 & 2

2 & 3

1 & 2

166MHz

66MHz

2x

2 & 3

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP11

75MHz

50MHz

1.5x

1 & 2

1 & 2

Open

90MHz

60MHz

1.5x

1 & 2

2 & 3

Open

100MHz

66MHz

1.5x

2 & 3

1 & 2

Open

120MHz

60MHz

2x

1 & 2

2 & 3

1 & 2

125MHz

50MHz

2.5x

1 & 2

1 & 2

1 & 2, 3 & 4

133MHz

66MHz

2x

2 & 3

1 & 2

1 & 2

150MHz

60MHz

2.5x

1 & 2

2 & 3

1 & 2, 3 & 4

166MHz

66MHz

2.5x

2 & 3

1 & 2

1 & 2, 3 & 4

180MHz

60MHz

3x

1 & 2

2 & 3

3 & 4

200MHz

66MHz

3x

2 & 3

1 & 2

3 & 4

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP6

JP7

3.3v

Pins 1 & 2 closed

Pins 1 & 2 closed

CPU VOLTAGE SELECTION (DUAL)

Voltage

V core

JP6

JP7

3.3v

2.8v

Pins 2 & 3 closed

Pins 2 & 3 closed