CYCLONE Motherboard Settings and Configuration

MICRONICS COMPUTERS, INC.

CYCLONE

Processor
AM K5/AM K6/Pentium
Processor Speed
75/90/100/120/133/150/166/180/200/233MHz
Chip Set
SIS
Video Chip Set
SIS
Maximum Onboard Memory
384MB (EDO supported)
Maximum Video Memory
4MB
Cache
256/512KB
BIOS
Phoenix
Dimensions
Unidentified
I/O Options
Parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, USB connectors (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
CPU fan power
J4
VGA feature connector
J10
Chassis connector
J5
VGA port
J11
Serial port 1
J6
PS/2 mouse port
J21
Serial port 2
J7
USB connector 1
J22
Parallel port
J8
USB connector 2
J23

USER CONFIGURABLE SETTINGS
Function
Label
Position

Linear burst mode enabled
W10
Closed

Interleave bust mode enabled
W10
Open
»
CMOS memory normal operation
W11
Pins 1 & 2 closed

CMOS memory clear
W11
Pins 2 & 3 closed

DIMM CONFIGURATION
Size
Bank 0
Bank 1
16MB
(1) 2M x 64
None
32MB
(1) 4M x 64
None
32MB
(1) 2M x 64
(1) 2M x 64
48MB
(1) 2M x 64
(1) 4M x 64
64MB
(1) 8M x 64
None
64MB
(1) 4M x 64
(1) 4M x 64
80MB
(1) 2M x 64
(1) 8M x 64
96MB
(1) 4M x 64
(1) 8M x 64
128MB
(1) 16M x 64
None
128MB
(1) 8M x 64
(1) 8M x 64
256MB
(1) 16M x 64
(1) 16M x 64
384MB
(1) 16M x 64
(1) 32M x 64
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size
Bank 0
256KB
(2) 32K x 32
512KB
(2) 64K x 32
Note: The location of bank 0 is unidentified.

VIDEO MEMORY CONFIGURATION
Note: the location of the video memory is unidentified.

CPU SPEED SELECTION (AMD)
CPU speed
Clock speed
Multiplier
W2
W3
W4
W5
W6
W7
75MHz
50MHz
1.5x
Open
Open
Closed
2 & 3
2 & 3
2 & 3
90MHz
60MHz
1.5x
Open
Open
Closed
1 & 2
2 & 3
2 & 3
100MHz
66MHz
1.5x
Open
Open
Closed
2 & 3
1 & 2
2 & 3
100MHz
50MHz
2x
Closed
Open
Open
2 & 3
2 & 3
2 & 3
120MHz
60MHz
2x
Closed
Open
Open
1 & 2
2 & 3
2 & 3
133MHz
66MHz
2x
Closed
Open
Open
2 & 3
1 & 2
2 & 3
150MHz
60MHz
2.5x
Closed
Closed
Open
1 & 2
2 & 3
2 & 3
150MHz
50MHz
3x
Open
Closed
Open
2 & 3
2 & 3
2 & 3
166MHz
66MHz
2.5x
Closed
Closed
Open
2 & 3
1 & 2
2 & 3
180MHz
60MHz
3x
Open
Closed
Open
1 & 2
2 & 3
2 & 3
200MHz
66MHz
3x
Open
Closed
Open
2 & 3
1 & 2
2 & 3
233MHz
66MHz
3.5x
Open
Open
Open
2 & 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
W2
W3
W4
W5
W6
W7
75MHz
50MHz
1.5x
Open
Open
Closed
2 & 3
2 & 3
2 & 3
90MHz
60MHz
1.5x
Open
Open
Closed
1 & 2
2 & 3
2 & 3
100MHz
66MHz
1.5x
Open
Open
Closed
2 & 3
1 & 2
2 & 3
100MHz
50MHz
2x
Closed
Open
Open
2 & 3
2 & 3
2 & 3
120MHz
60MHz
2x
Closed
Open
Open
1 & 2
2 & 3
2 & 3
133MHz
66MHz
2x
Closed
Open
Open
2 & 3
1 & 2
2 & 3
150MHz
60MHz
2.5x
Closed
Closed
Open
1 & 2
2 & 3
2 & 3
150MHz
50MHz
3x
Open
Closed
Open
2 & 3
2 & 3
2 & 3
166MHz
66MHz
2.5x
Closed
Closed
Open
2 & 3
1 & 2
2 & 3
180MHz
60MHz
3x
Open
Closed
Open
1 & 2
2 & 3
2 & 3
200MHz
66MHz
3x
Open
Closed
Open
2 & 3
1 & 2
2 & 3
233MHz
66MHz
3.5x
Open
Open
Open
2 & 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
W16
W17
W18
W23
W24

2.1v
Open
Open
Open
Open
Closed

2.8v
Closed
Open
Open
Open
Open

2.9v
Open
Closed
Open
Open
Open
»
3.2v
Open
Open
Closed
Open
Open

3.5v
Open
Open
Open
Closed
Open

ON BOARD VIDEO SELECTION
Setting
W1
W22
»
Enabled
Open
Pins 2 & 3 closed

Disabled
Closed
Pins 1 & 2 closed

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CYCLONE Motherboard Settings and Configuration

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Processor	AM K5/AM K6/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200/233MHz
Chip Set	SIS
Video Chip Set	SIS
Maximum Onboard Memory	384MB (EDO supported)
Maximum Video Memory	4MB
Cache	256/512KB
BIOS	Phoenix
Dimensions	Unidentified
I/O Options	Parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, USB connectors (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
CPU fan power	J4	VGA feature connector	J10
Chassis connector	J5	VGA port	J11
Serial port 1	J6	PS/2 mouse port	J21
Serial port 2	J7	USB connector 1	J22
Parallel port	J8	USB connector 2	J23

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Linear burst mode enabled	W10	Closed
	Interleave bust mode enabled	W10	Open
»	CMOS memory normal operation	W11	Pins 1 & 2 closed
	CMOS memory clear	W11	Pins 2 & 3 closed

DIMM CONFIGURATION
Size	Bank 0	Bank 1
16MB	(1) 2M x 64	None
32MB	(1) 4M x 64	None
32MB	(1) 2M x 64	(1) 2M x 64
48MB	(1) 2M x 64	(1) 4M x 64
64MB	(1) 8M x 64	None
64MB	(1) 4M x 64	(1) 4M x 64
80MB	(1) 2M x 64	(1) 8M x 64
96MB	(1) 4M x 64	(1) 8M x 64
128MB	(1) 16M x 64	None
128MB	(1) 8M x 64	(1) 8M x 64
256MB	(1) 16M x 64	(1) 16M x 64
384MB	(1) 16M x 64	(1) 32M x 64
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size	Bank 0
256KB	(2) 32K x 32
512KB	(2) 64K x 32
Note: The location of bank 0 is unidentified.

CPU SPEED SELECTION (AMD)
CPU speed	Clock speed	Multiplier	W2	W3	W4	W5	W6	W7
75MHz	50MHz	1.5x	Open	Open	Closed	2 & 3	2 & 3	2 & 3
90MHz	60MHz	1.5x	Open	Open	Closed	1 & 2	2 & 3	2 & 3
100MHz	66MHz	1.5x	Open	Open	Closed	2 & 3	1 & 2	2 & 3
100MHz	50MHz	2x	Closed	Open	Open	2 & 3	2 & 3	2 & 3
120MHz	60MHz	2x	Closed	Open	Open	1 & 2	2 & 3	2 & 3
133MHz	66MHz	2x	Closed	Open	Open	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2.5x	Closed	Closed	Open	1 & 2	2 & 3	2 & 3
150MHz	50MHz	3x	Open	Closed	Open	2 & 3	2 & 3	2 & 3
166MHz	66MHz	2.5x	Closed	Closed	Open	2 & 3	1 & 2	2 & 3
180MHz	60MHz	3x	Open	Closed	Open	1 & 2	2 & 3	2 & 3
200MHz	66MHz	3x	Open	Closed	Open	2 & 3	1 & 2	2 & 3
233MHz	66MHz	3.5x	Open	Open	Open	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	W2	W3	W4	W5	W6	W7
75MHz	50MHz	1.5x	Open	Open	Closed	2 & 3	2 & 3	2 & 3
90MHz	60MHz	1.5x	Open	Open	Closed	1 & 2	2 & 3	2 & 3
100MHz	66MHz	1.5x	Open	Open	Closed	2 & 3	1 & 2	2 & 3
100MHz	50MHz	2x	Closed	Open	Open	2 & 3	2 & 3	2 & 3
120MHz	60MHz	2x	Closed	Open	Open	1 & 2	2 & 3	2 & 3
133MHz	66MHz	2x	Closed	Open	Open	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2.5x	Closed	Closed	Open	1 & 2	2 & 3	2 & 3
150MHz	50MHz	3x	Open	Closed	Open	2 & 3	2 & 3	2 & 3
166MHz	66MHz	2.5x	Closed	Closed	Open	2 & 3	1 & 2	2 & 3
180MHz	60MHz	3x	Open	Closed	Open	1 & 2	2 & 3	2 & 3
200MHz	66MHz	3x	Open	Closed	Open	2 & 3	1 & 2	2 & 3
233MHz	66MHz	3.5x	Open	Open	Open	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		W16	W17	W18	W23	W24
	2.1v	Open	Open	Open	Open	Closed
	2.8v	Closed	Open	Open	Open	Open
	2.9v	Open	Closed	Open	Open	Open
»	3.2v	Open	Open	Closed	Open	Open
	3.5v	Open	Open	Open	Closed	Open

ON BOARD VIDEO SELECTION
Setting		W1	W22
»	Enabled	Open	Pins 2 & 3 closed
	Disabled	Closed	Pins 1 & 2 closed