SBC-554V, SBC-555 Motherboard Settings and Configuration

Device Type	Single board computer
Processor	CX 6X86/IBM 6X86/SGS 6X86/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed	75/90/100/120/133/150/166/200/233MHz
Chip Set	SIS 5582
Video Chip Set	Chips and Technology
Maximum Onboard Memory	128MB
Maximum Video Memory	2MB
Cache	512KB
BIOS	Award
Dimensions	185mm x 122mm
I/O Options	Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, IR connector, USB connector

CONNECTIONS
Purpose	Location	Purpose	Location
IDE interface	CN1	VGA port	CN8
Floppy drive interface	CN2	PS/2 mouse/keyboard port	CN9
LCD connector	CN3	Power connector	CN10
USB connector	CN4	Inverter connector	CN11
Parallel port	CN5	IR connector	CN12
Serial port 2	CN6	IDE interface LED	CN13
Serial port 1	CN7	Reset switch	JP11

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	PCI bus CLK synchronous	JP5	Pins 2 & 3 closed
	PCI bus CLK asynchronous	JP5	Pins 1 & 2 closed
»	LCD panel voltage select 5v	JP7	Pins 1 & 2 closed
	LCD panel voltage select 3.3v	JP7	Pins 2 & 3 closed
»	CMOS memory normal operation	JP8	Pins 1 & 2 closed
	CMOS memory clear	JP8	Pins 2 & 3 closed

SIMM CONFIGURATION
Size	Bank 0
8MB	(2) 1M x 36
16MB	(2) 2M x 36
32MB	(2) 4M x 36
64MB	(2) 8M x 36
128MB	(2) 16M x 36

SIMM VOLTAGE CONFIGURATION
Voltage		JP2
	3.3v	Pins 2 & 3 closed
»	5v	Pins 1 & 2 closed

CACHE CONFIGURATION

Note: The location of the cache is unidentified.

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

CPU SPEED SELECTION (SGS 6X86)
CPU speed	Clock speed	Multiplier	JP1	JP6
120MHz	50MHz	2x	5 & 6	1 & 2, 3 & 4, 5 & 6
150MHz	60MHz	2x	5 & 6	3 & 4, 5 & 6
166MHz	66MHz	2x	5 & 6	1 & 2, 5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)
CPU speed	Clock speed	Multiplier	JP1	JP6
120MHz	50MHz	2x	5 & 6	1 & 2, 3 & 4, 5 & 6
150MHz	60MHz	2x	5 & 6	3 & 4, 5 & 6
166MHz	66MHz	2x	5 & 6	1 & 2, 5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	JP1	JP6
120MHz	50MHz	2x	5 & 6	1 & 2, 3 & 4, 5 & 6
150MHz	60MHz	2x	5 & 6	3 & 4, 5 & 6
166MHz	66MHz	2x	5 & 6	1 & 2, 5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP1	JP6
75MHz	50MHz	1.5x	Open	1 & 2, 3 & 4, 5 & 6
90MHz	60MHz	1.5x	Open	3 & 4, 5 & 6
100MHz	66MHz	1.5x	Open	1 & 2, 5 & 6
120MHz	60MHz	2x	5 & 6	3 & 4, 5 & 6
133MHz	66MHz	2x	5 & 6	1 & 2, 5 & 6
150MHz	60MHz	2.5x	3 & 4, 5 & 6	3 & 4, 5 & 6
166MHz	66MHz	2.5x	3 & 4, 5 & 6	1 & 2, 5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP1	JP6
166MHz	66MHz	2.5x	3 & 4, 5 & 6	1 & 2, 5 & 6
200MHz	66MHz	3x	3 & 4	1 & 2, 5 & 6
233MHz	66MHz	3.5x	Open	1 & 2, 5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP1	JP6
75MHz	50MHz	1.5x	Open	1 & 2, 3 & 4, 5 & 6
90MHz	60MHz	1.5x	Open	3 & 4, 5 & 6
100MHz	66MHz	1.5x	Open	1 & 2, 5 & 6
120MHz	60MHz	2x	5 & 6	3 & 4, 5 & 6
133MHz	66MHz	2x	5 & 6	1 & 2, 5 & 6
150MHz	60MHz	2.5x	3 & 4, 5 & 6	3 & 4, 5 & 6
166MHz	66MHz	2.5x	3 & 4, 5 & 6	1 & 2, 5 & 6
200MHz	66MHz	3x	3 & 4	1 & 2, 5 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP1	JP6
166MHz	66MHz	2.5x	3 & 4, 5 & 6	1 & 2, 5 & 6
200MHz	66MHz	3x	3 & 4	1 & 2, 5 & 6
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)
Voltage		JP3
»	3.3v	Closed
	3.5v	Open

CPU VOLTAGE SELECTION (DUAL)
Voltage		JP4
	2.0v	Open
	2.1v	Pins 1 & 2 closed
	2.2v	Pins 3 & 4 closed
	2.3v	Pins 1 & 2, 3 & 4 closed
	2.4v	Pins 5 & 6 closed
	2.5v	Pins 1 & 2, 5 & 6 closed
	2.6v	Pins 3 & 4, 5 & 6 closed
	2.7v	Pins 1 & 2, 3 & 4, 5 & 6 closed
»	2.8v	Pins 7 & 8 closed
	2.9v	Pins 1 & 2, 7 & 8 closed
	3.0v	Pins 3 & 4, 7 & 8 closed
	3.1v	Pins 1 & 2, 3 & 4, 7& 8 closed
	3.2v	Pins 5 & 6, 7 & 8 closed
	3.3v	Pins 3 & 4, 5 & 6, 7 & 8 closed
	3.4v	Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed

SSD ADDRESS SELECTION
Address		JP9
	CC000	Open
	D0000	Pins 5 & 6 closed
	D4000	Pins 3 & 4 closed
»	D8000	Pins 3 & 4, 5 & 6 closed
	DC000	Pins 1 & 2 closed

SERIAL PORT 2 SELECTION
Setting		JP10
»	RS-232	Pins 1 & 2 closed
	RS-422	Pins 3 & 4 closed
	RS-485	Pins 5 & 6 closed