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586STC (REV. DC+)

DIAMOND FLOWER, INC.

586STC (REV. DC+)

Device Type

Mainboard

Processor

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

AM K5/AM K6/Pentium

Processor Speed

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

Chip Set

SIS

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

Dimensions

280mm x 220mm

I/O Options

32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

J1

Turbo LED

J13

Floppy drive interface

J4

Green PC LED

J15

IDE interface 2

J5

Green PC connector

J16

IDE interface 1

J6

IDE interface LED

J17

PS/2 mouse interface

J7

Reset switch

J19

Serial port 1

J8

Speaker

J20

IR connector

J9

Power LED & keylock

J21

Serial port 2

J10

32-bit PCI slots

PC1 – PC4

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP9

Pins 1 & 2 closed

 

CMOS memory clear

JP9

Pins 2 & 3 closed

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

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

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.

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(2) 32K x 32

Unidentified

512KB

(2) 64K x 32

Unidentified

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

133MHz

55MHz

2x

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2x

3 & 4, 5 & 6

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2x

5 & 6

1 & 2

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

75MHz

2x

3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

133MHz

55MHz

2x

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2x

3 & 4, 5 & 6

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2x

5 & 6

1 & 2

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

75MHz

2x

3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

133MHz

55MHz

2x

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2x

3 & 4, 5 & 6

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2x

5 & 6

1 & 2

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

75MHz

2x

3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

133MHz

55MHz

2x

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2x

3 & 4, 5 & 6

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2x

5 & 6

1 & 2

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

75MHz

2x

3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

166MHz

60MHz

2.5x

3 & 4, 5 & 6

1 & 2, 3 & 4

1 & 2

1 & 2

2 & 3

2 & 3

200MHz

66MHz

2.5x

5 & 6

1 & 2, 3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

2.5x

5 & 6

1 & 2, 3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

75MHz

3x

3 & 4

3 & 4

2 & 3

1 & 2

2 & 3

1 & 2

266MHz

75MHz

3x

3 & 4

3 & 4

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

166MHz

60MHz

2.5x

3 & 4, 5 & 6

1 & 2, 3 & 4

1 & 2

1 & 2

2 & 3

2 & 3

200MHz

66MHz

2.5x

5 & 6

1 & 2, 3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

2.5x

5 & 6

1 & 2, 3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

75MHz

3x

3 & 4

3 & 4

2 & 3

1 & 2

2 & 3

1 & 2

266MHz

75MHz

3x

3 & 4

3 & 4

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

75MHz

50MHz

1.5x

3 & 4, 7 & 8

Open

1 & 2

2 & 3

2 & 3

2 & 3

90MHz

60MHz

1.5x

3 & 4, 5 & 6

Open

1 & 2

1 & 2

2 & 3

2 & 3

100MHz

66MHz

1.5x

5 & 6

Open

1 & 2

2 & 3

1 & 2

2 & 3

120MHz

60MHz

1.5x

3 & 4, 5 & 6

Open

1 & 2

1 & 2

2 & 3

2 & 3

133MHz

66MHz

1.5x

5 & 6

Open

1 & 2

2 & 3

1 & 2

2 & 3

166MHz

66MHz

2.5x

5 & 6

1 & 2, 3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

166MHz

66MHz

2.5x

5 & 6

1 & 2, 3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

66MHz

3x

5 & 6

3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3.5x

5 & 6

Open

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

75MHz

50MHz

1.5x

3 & 4, 7 & 8

Open

1 & 2

2 & 3

2 & 3

2 & 3

90MHz

60MHz

1.5x

3 & 4, 5 & 6

Open

1 & 2

1 & 2

2 & 3

2 & 3

100MHz

66MHz

1.5x

5 & 6

Open

1 & 2

2 & 3

1 & 2

2 & 3

120MHz

60MHz

2x

3 & 4, 5 & 6

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

133MHz

66MHz

2x

5 & 6

1 & 2

1 & 2

2 & 3

1 & 2

2 & 3

150MHz

60MHz

2.5x

3 & 4, 5 & 6

1 & 2, 3 & 4

1 & 2

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2.5x

5 & 6

1 & 2, 3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

66MHz

3x

5 & 6

3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP1

JP6

JP10

JP11

JP12

JP13

166MHz

66MHz

2.5x

5 & 6

1 & 2, 3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

200MHz

66MHz

3x

5 & 6

3 & 4

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3.5x

5 & 6

Open

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP5

AMD

Open

Cyrix

Closed

IBM

Closed

Intel

Open

CPU VOLTAGE SELECTION

Voltage

JP3

JP14

JP15

3.5v

Open

1 & 2, 3 & 4

Open

3.3v

Open

1 & 2, 3 & 4

3 & 4

3.2v

1 & 2, 3 & 4

Open

1 & 2, 3 & 4

3.1v

1 & 2, 3 & 4

Open

5 & 6

3.0v

1 & 2, 3 & 4

Open

1 & 2, 5 & 6

2.9v

1 & 2, 3 & 4

Open

3 & 4, 5 & 6

2.8v

1 & 2, 3 & 4

Open

1 & 2, 3 & 4, 5 & 6

2.7v

1 & 2, 3 & 4

Open

7 & 8

2.6v

1 & 2, 3 & 4

Open

1 & 2, 7 & 8

2.5v

1 & 2, 3 & 4

Open

3 & 4, 7 & 8

Note: Pins designated should be in the closed position.