AI5TT (VER. 1.0) Motherboard Settings and Configuration

TMC RESEARCH CORPORATION

AI5TT (VER. 1.0)

Processor
CX 6X86/AM K5/AM K6/Pentium
Processor Speed
90/100/120/133/150/166/200/233MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
Award
Dimensions
254mm x 218mm
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, USB connectors (2), ATX power connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Turbo LED
J12/pins 8 & 18
Serial port 1
J5
Reset switch
J12/pins 9 & 19
Serial port 2
J6
IDE interface LED
J12/pins 10 & 20
Floppy drive interface
J7
Power LED & keylock
J12/pins 11 & 15
IDE interface 1
J8
PS/2 mouse interface
J16
Parallel port
J9
USB connector
JP1
IDE interface 2
J10
USB connector
JP2
IR connector
J11
External battery
JP8
Speaker
J12/pins 1 & 4
32-bit PCI slots
PC1 – PC4
Green PC connector
J12/pins 6 & 16

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
JP4
Unidentified
»
Battery type select internal
JP8
Pins 1 & 2 closed

Battery type select external
JP8
Closed
»
CMOS memory normal operation
JP11
Open

CMOS memory clear
JP11
Closed
»
Factory configured - do not alter
JP16
Open

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
256MB
(2) 16M x 36
(2) 16M x 36
Note: Board accepts EDO memory.

DIMM CONFIGURATION
Size
Bank 2
Bank 3
8MB
(1) 1M x 64
None
16MB
(1) 2M x 64
None
16MB
(1) 1M x 64
(1) 1M x 64
24MB
(1) 2M x 64
(1) 1M x 64
32MB
(1) 4M x 64
None
32MB
(1) 2M x 64
(1) 2M x 64
40MB
(1) 4M x 64
(1) 1M x 64
48MB
(1) 4M x 64
(1) 2M x 64
64MB
(1) 8M x 64
None
64MB
(1) 4M x 64
(1) 4M x 64
72MB
(1) 8M x 64
(1) 1M x 64
80MB
(1) 8M x 64
(1) 2M x 64
96MB
(1) 8M x 64
(1) 4M x 64
128MB
(1) 8M x 64
(1) 8M x 64

CACHE CONFIGURATION
Size
Bank 0
256KB
(2) 32K x 32
512KB
(2) 64K x 32

CPU SPEED SELECTION (CYRIX 6X86)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
150MHz
60MHz
2x
On
On
On
Off
166MHz
66MHz
2x
Off
Off
On
Off

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
100MHz
66MHz
1.5x
Off
Off
Off
Off
133MHz
66MHz
1.5x
Off
Off
On
Off
166MHz
66MHz
1.75x
Off
Off
On
On

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
166MHz
66MHz
1.75x
Off
Off
On
On
200MHz
66MHz
3x
Off
Off
Off
On
233MHz
66MHz
3.5x
Off
Off
Off
Off

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
SW1/1
SW1/2
SW1/3
SW1/4
90MHz
60MHz
1.5x
On
On
Off
Off
100MHz
66MHz
1.5x
Off
Off
Off
Off
120MHz
60MHz
2x
On
On
On
Off
133MHz
66MHz
2x
Off
Off
On
Off
150MHz
60MHz
2.5x
On
On
On
On
166MHz
66MHz
2.5x
Off
Off
On
On
200MHz
66MHz
3x
Off
Off
Off
On
233MHz
66MHz
3.5x
Off
Off
Off
Off

CPU VOLTAGE SELECTION (SINGLE)
Voltage
SW1/5
SW1/6
SW1/7
SW1/8
3.5v
On
On
On
On

CPU VOLTAGE SELECTION (DUAL)
Voltage
V core
SW1/5
SW1/6
SW1/7
SW1/8
3.3v
2.5v
On
Off
On
Off
3.3v
2.6v
Off
On
On
Off
3.3v
2.7v
On
On
On
Off
3.3v
2.8v
Off
Off
Off
On
3.3v
2.9v
On
Off
Off
On
3.3v
3.0v
Off
On
Off
On
3.3v
3.2v
Off
Off
On
On
3.3v
3.5v
On
On
On
On

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Processor	CX 6X86/AM K5/AM K6/Pentium
Processor Speed	90/100/120/133/150/166/200/233MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	254mm x 218mm
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, USB connectors (2), ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Turbo LED	J12/pins 8 & 18
Serial port 1	J5	Reset switch	J12/pins 9 & 19
Serial port 2	J6	IDE interface LED	J12/pins 10 & 20
Floppy drive interface	J7	Power LED & keylock	J12/pins 11 & 15
IDE interface 1	J8	PS/2 mouse interface	J16
Parallel port	J9	USB connector	JP1
IDE interface 2	J10	USB connector	JP2
IR connector	J11	External battery	JP8
Speaker	J12/pins 1 & 4	32-bit PCI slots	PC1 – PC4
Green PC connector	J12/pins 6 & 16

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP4	Unidentified
»	Battery type select internal	JP8	Pins 1 & 2 closed
	Battery type select external	JP8	Closed
»	CMOS memory normal operation	JP11	Open
	CMOS memory clear	JP11	Closed
»	Factory configured - do not alter	JP16	Open

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
256MB	(2) 16M x 36	(2) 16M x 36
Note: Board accepts EDO memory.

DIMM CONFIGURATION
Size	Bank 2	Bank 3
8MB	(1) 1M x 64	None
16MB	(1) 2M x 64	None
16MB	(1) 1M x 64	(1) 1M x 64
24MB	(1) 2M x 64	(1) 1M x 64
32MB	(1) 4M x 64	None
32MB	(1) 2M x 64	(1) 2M x 64
40MB	(1) 4M x 64	(1) 1M x 64
48MB	(1) 4M x 64	(1) 2M x 64
64MB	(1) 8M x 64	None
64MB	(1) 4M x 64	(1) 4M x 64
72MB	(1) 8M x 64	(1) 1M x 64
80MB	(1) 8M x 64	(1) 2M x 64
96MB	(1) 8M x 64	(1) 4M x 64
128MB	(1) 8M x 64	(1) 8M x 64

CACHE CONFIGURATION
Size	Bank 0
256KB	(2) 32K x 32
512KB	(2) 64K x 32

CPU SPEED SELECTION (CYRIX 6X86)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4
150MHz	60MHz	2x	On	On	On	Off
166MHz	66MHz	2x	Off	Off	On	Off

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4
100MHz	66MHz	1.5x	Off	Off	Off	Off
133MHz	66MHz	1.5x	Off	Off	On	Off
166MHz	66MHz	1.75x	Off	Off	On	On

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4
166MHz	66MHz	1.75x	Off	Off	On	On
200MHz	66MHz	3x	Off	Off	Off	On
233MHz	66MHz	3.5x	Off	Off	Off	Off

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4
90MHz	60MHz	1.5x	On	On	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off
120MHz	60MHz	2x	On	On	On	Off
133MHz	66MHz	2x	Off	Off	On	Off
150MHz	60MHz	2.5x	On	On	On	On
166MHz	66MHz	2.5x	Off	Off	On	On
200MHz	66MHz	3x	Off	Off	Off	On
233MHz	66MHz	3.5x	Off	Off	Off	Off

CPU VOLTAGE SELECTION (SINGLE)
Voltage	SW1/5	SW1/6	SW1/7	SW1/8
3.5v	On	On	On	On

CPU VOLTAGE SELECTION (DUAL)
Voltage	V core	SW1/5	SW1/6	SW1/7	SW1/8
3.3v	2.5v	On	Off	On	Off
3.3v	2.6v	Off	On	On	Off
3.3v	2.7v	On	On	On	Off
3.3v	2.8v	Off	Off	Off	On
3.3v	2.9v	On	Off	Off	On
3.3v	3.0v	Off	On	Off	On
3.3v	3.2v	Off	Off	On	On
3.3v	3.5v	On	On	On	On