TYAN COMPUTER CORPORATION

S1564S

Device Type

Mainboard

Processor

CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/AM K5/AM K6/Pentium

Processor Speed

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

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

512MB (EDO supported)

Maximum Video Memory

None

Cache

512KB

BIOS

AMI, Award

Dimensions

330mm x 218mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 2

CN1

Speaker

J23

Serial port 1

CN2

IDE interface LED

J24

IDE interface 2

CN3

Turbo LED

J25

IDE interface 1

CN4

Turbo switch

J26

Floppy drive interface

CN5

Reset switch

J27

Parallel port

CN6

CPU fan power

J67

IR connector

CON7

32-bit PCI slots

PC1 – PC4

IR connector

CON9

USB connector 1

USB1

PS/2 mouse interface

J5

USB connector 2

USB2

Power LED & keylock

J22

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J16

Unidentified

»

Factory configured - do not alter

J28

Unidentified

»

Factory configured - do not alter

J29

Unidentified

»

Factory configured - do not alter

J30

Unidentified

»

Factory configured - do not alter

J31

Unidentified

»

Factory configured - do not alter

J32

Unidentified

»

Factory configured - do not alter

J33

Unidentified

»

Factory configured - do not alter

J34

Unidentified

»

Factory configured - do not alter

J35

Unidentified

»

Factory configured - do not alter

J36

Unidentified

»

Factory configured - do not alter

J45

Unidentified

»

CMOS memory normal operation

J46

Open

 

CMOS memory clear

J46

Closed

 

Flash BIOS voltage select 12v

J48

Pins 2 & 3 closed

 

Flash BIOS voltage select 5v

J48

Pins 1 & 2 closed

»

Factory configured - do not alter

J55

Unidentified

»

Factory configured - do not alter

J56

Unidentified

SIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(2) 1M x 36

None

None

None

16MB

(2) 2M x 36

None

None

None

16MB

(2) 1M x 36

(2) 1M x 36

None

None

24MB

(2) 2M x 36

(2) 1M x 36

None

None

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

None

32MB

(2) 4M x 36

None

None

None

32MB

(2) 2M x 36

(2) 2M x 36

None

None

32MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

40MB

(2) 4M x 36

(2) 1M x 36

None

None

48MB

(2) 4M x 36

(2) 2M x 36

None

None

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

None

64MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

None

None

64MB

(2) 4M x 36

(2) 4M x 36

None

None

72MB

(2) 8M x 36

(2) 1M x 36

None

None

80MB

(2) 8M x 36

(2) 2M x 36

None

None

96MB

(2) 8M x 36

(2) 4M x 36

None

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

None

128MB

(2) 16M x 36

None

None

None

128MB

(2) 8M x 36

(2) 8M x 36

None

None

136MB

(2) 16M x 36

(2) 1M x 36

None

None

144MB

(2) 16M x 36

(2) 2M x 36

None

None

152MB

(2) 16M x 36

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

160MB

(2) 16M x 36

(2) 4M x 36

None

None

192MB

(2) 16M x 36

(2) 8M x 36

None

None

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

None

224MB

(2) 16M x 36

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

256MB

(2) 16M x 36

(2) 16M x 36

None

None

256MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

272MB

(2) 16M x 36

(2) 16M x 36

(2) 1M x 36

(2) 1M x 36

288MB

(2) 16M x 36

(2) 16M x 36

(2) 2M x 36

(2) 2M x 36

320MB

(2) 16M x 36

(2) 16M x 36

(2) 4M x 36

(2) 4M x 36

320MB

(2) 16M x 36

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

384MB

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

None

512MB

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

Note: Board accepts EDO memory.

DIMM/SIMM VOLTAGE CONFIGURATION

Voltage

J1

J2

J8

J9

J10

J11

J12

3.3v

Open

Open

Closed

Closed

Closed

Open

Open

5v

Closed

Closed

Open

Open

Open

Closed

Closed

Note: The location of J8 is unidentified.

CACHE CONFIGURATION

Size

Bank 0

512KB

(4) 32K x 32

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

J13

J19

J20

J21

VIO

120MHz

50MHz

2x

1 & 2, 3 & 4

Closed

Open

Open

Open

150MHz

60MHz

2x

3 & 4

Closed

Open

Open

Open

166MHz

66MHz

2x

1 & 2

Closed

Open

Open

Open

Note: Pins designated should be in the closed position. The location of VIO is unidentified.

CPU SPEED SELECTION (IBM 6X86)

CPU speed

Clock speed

Multiplier

J13

J19

J20

J21

VIO

120MHz

50MHz

2x

1 & 2, 3 & 4

Closed

Open

Open

Open

150MHz

60MHz

2x

3 & 4

Closed

Open

Open

Open

166MHz

66MHz

2x

1 & 2

Closed

Open

Open

Open

Note: Pins designated should be in the closed position. The location of VIO is unidentified.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

J13

J19

J20

J21

VIO

166MHz

60MHz

2.5x

3 & 4

Closed

Closed

Open

Closed

166MHz

66MHz

2x

1 & 2

Closed

Open

Open

Closed

200MHz

66MHz

2.5x

1 & 2

Closed

Closed

Open

Closed

200MHz

75MHz

2.5x

Unidentified

Closed

Closed

Open

Closed

233MHz

66MHz

3x

1 & 2

Open

Closed

Open

Closed

233MHz

75MHz

3x

Unidentified

Open

Closed

Open

Closed

Note: Pins designated should be in the closed position. The location of VIO is unidentified.

CPU SPEED SELECTION (IBM 6X86MX)

CPU speed

Clock speed

Multiplier

J13

J19

J20

J21

VIO

166MHz

60MHz

2.5x

3 & 4

Closed

Closed

Open

Closed

166MHz

66MHz

2x

1 & 2

Closed

Open

Open

Closed

200MHz

66MHz

2.5x

1 & 2

Closed

Closed

Open

Closed

200MHz

75MHz

2.5x

Unidentified

Closed

Closed

Open

Closed

233MHz

66MHz

3x

1 & 2

Open

Closed

Open

Closed

233MHz

75MHz

3x

Unidentified

Open

Closed

Open

Closed

Note: Pins designated should be in the closed position. The location of VIO is unidentified.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

J13

J19

J20

J21

VIO

75MHz

50MHz

1.5x

1 & 2, 3 & 4

Open

Open

Open

Open

90MHz

60MHz

1.5x

3 & 4

Open

Open

Open

Open

100MHz

66MHz

1.5x

1 & 2

Open

Open

Open

Open

120MHz

60MHz

2x

3 & 4

Closed

Open

Open

Open

133MHz

66MHz

2x

1 & 2

Closed

Open

Open

Open

150MHz

60MHz

2.5x

3 & 4

Closed

Closed

Open

Open

166MHz

66MHz

2.5x

1 & 2

Closed

Closed

Open

Open

Note: Pins designated should be in the closed position. The location of VIO is unidentified.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

J13

J19

J20

J21

VIO

166MHz

66MHz

2.5x

1 & 2

Closed

Closed

Open

Closed

200MHz

66MHz

3x

1 & 2

Open

Closed

Open

Closed

233MHz

66MHz

3.5x

1 & 2

Open

Open

Open

Closed

Note: Pins designated should be in the closed position. The location of VIO is unidentified.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

J13

J19

J20

J21

VIO

75MHz

50MHz

1.5x

1 & 2, 3 & 4

Open

Open

Open

Open

90MHz

60MHz

1.5x

3 & 4

Open

Open

Open

Open

100MHz

66MHz

1.5x

1 & 2

Open

Open

Open

Open

120MHz

60MHz

2x

3 & 4

Closed

Open

Open

Open

133MHz

66MHz

2x

1 & 2

Closed

Open

Open

Open

150MHz

60MHz

2.5x

3 & 4

Closed

Closed

Open

Open

166MHz

66MHz

2.5x

1 & 2

Closed

Closed

Open

Open

200MHz

66MHz

3x

1 & 2

Open

Closed

Open

Open

Note: Pins designated should be in the closed position. The location of VIO is unidentified.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

J13

J19

J20

J21

VIO

166MHz

66MHz

2.5x

1 & 2

Closed

Closed

Open

Closed

200MHz

66MHz

3x

1 & 2

Open

Closed

Open

Closed

233MHz

66MHz

3.5x

1 & 2

Open

Open

Open

Closed

Note: Pins designated should be in the closed position. The location of VIO is unidentified.

CPU VOLTAGE SELECTION

Voltage

VD0

VD1

VD2

VD3

2.8v

Open

Open

Open

Closed

2.9v

Closed

Open

Open

Closed

3.2v

Open

Open

Closed

Closed

3.3v

Closed

Open

Closed

Closed

3.4v

Open

Closed

Closed

Closed

3.5v

Closed

Closed

Closed

Closed

SERIAL PORT 1 SELECTION

Setting

J14

J15

Used as serial port

Pins 1 & 2 closed

Pins 1 & 2 closed

Used as IR connector

Pins 2 & 3 closed

Pins 2 & 3 closed