TMC RESEARCH CORPORATION
SI5TT (VER. 1.0)
|
Device Type |
Mainboard |
|
Processor |
CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX |
|
Processor Speed |
90/100/120/133/150/166/180/200/233/266/300MHz |
|
Chip Set |
Intel 430TX |
|
Video Chip Set |
Chips and Technology |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
1MB |
|
Cache |
512KB |
|
BIOS |
Award |
|
Dimensions |
203mm x 146mm |
|
I/O Options |
Ethernet 10BaseT connector, floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (4), VGA port, IR connector, USB connector, PC/104 connectors (2) |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
PC/104 connector |
CN1 |
Serial port 2 |
J7 |
|
PC/104 connector |
CN2 |
Parallel port |
J8 |
|
Speaker |
J1/pins 1 - 4 |
Serial port 3 |
J9 |
|
Green PC connector |
J1/pins 6 & 16 |
Serial port 4 |
J10 |
|
Turbo LED |
J1/pins 8 & 18 |
Keyboard/mouse connector |
J11 |
|
Reset switch |
J1/pins 9 & 19 |
CPU fan power |
J12 |
|
IDE interface LED |
J1/pins 10 & 20 |
USB connector |
J14 |
|
Power LED & keylock |
J1/pins 11 - 15 |
Floppy drive interface |
J15 |
|
IDE interface 1 |
J2 |
IR connector |
J16 |
|
IDE interface 2 |
J3 |
LCD panel connector |
LCD |
|
Ethernet 10BaseT connector |
J4 |
Power connector |
P1 |
|
Serial port 1 |
J5 |
Power connector |
P2 |
|
VGA interface |
J6 |
PCI connector |
PCI1 |
|
Note: The location of J1 is unidentified. |
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|
USER CONFIGURABLE SETTINGS |
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|
Function |
Label |
Position |
|
|
|
DISK address select D0000 |
J13 |
Pins 1 & 2 closed |
|
|
DISK address select D8000 |
J13 |
Pins 2 & 3 closed |
|
|
CMOS memory normal operation |
JP2 |
Pins 1 & 2 closed |
|
|
CMOS memory clear |
JP2 |
Pins 2 & 3 closed |
|
|
LCD voltage select 3.3v |
JP4 |
Pins 1 & 2 closed |
|
|
LCD voltage select 5v |
JP4 |
Pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP5 |
Unidentified |
|
|
Factory configured - do not alter |
JP6 |
Unidentified |
|
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 |
|
Note: Board accepts EDO memory. |
|
|
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 (CX 6X86L) |
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|
CPU speed |
Clock speed |
Multiplier |
JP1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
150MHz |
60MHz |
2x |
Open |
On |
On |
On |
Off |
|
166MHz |
66MHz |
2x |
Open |
Off |
Off |
On |
Off |
|
CPU SPEED SELECTION (CX 6X86MX) |
|||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
166MHz |
60MHz |
2.5x |
Open |
On |
On |
On |
On |
|
200MHz |
66MHz |
2.5x |
Open |
Off |
Off |
On |
On |
|
200MHz |
75MHz |
2x |
Closed |
Off |
Off |
On |
Off |
|
233MHz |
66MHz |
3x |
Open |
Off |
Off |
Off |
On |
|
233MHz |
75MHz |
2.5x |
Closed |
Off |
Off |
On |
On |
|
300MHz |
66MHz |
3.5x |
Open |
Off |
Off |
Off |
Off |
|
300MHz |
75MHz |
3x |
Closed |
Off |
Off |
Off |
On |
|
CPU SPEED SELECTION (IDT C6) |
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|
CPU speed |
Clock speed |
Multiplier |
JP1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
180MHz |
60MHz |
3x |
Open |
On |
On |
Off |
On |
|
200MHz |
66MHz |
3x |
Open |
Off |
Off |
Off |
On |
|
CPU SPEED SELECTION (AM K5) |
|||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
100MHz |
66MHz |
1.5x |
Open |
Off |
Off |
Off |
Off |
|
133MHz |
66MHz |
1.5x |
Open |
Off |
Off |
On |
Off |
|
166MHz |
66MHz |
1.75x |
Open |
Off |
Off |
On |
On |
|
CPU SPEED SELECTION (AM K6) |
|||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
166MHz |
66MHz |
1.75x |
Open |
Off |
Off |
On |
On |
|
200MHz |
66MHz |
3x |
Open |
Off |
Off |
Off |
On |
|
233MHz |
66MHz |
3.5x |
Open |
Off |
Off |
Off |
Off |
|
266MHz |
66MHz |
4x |
Closed |
Off |
Off |
On |
Off |
|
300MHz |
66MHz |
4.5x |
Closed |
Off |
Off |
On |
On |
|
CPU SPEED SELECTION (INTEL) |
|||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
90MHz |
60MHz |
1.5x |
Open |
On |
On |
Off |
Off |
|
100MHz |
66MHz |
1.5x |
Open |
Off |
Off |
Off |
Off |
|
120MHz |
60MHz |
2x |
Open |
On |
On |
On |
Off |
|
133MHz |
66MHz |
2x |
Open |
Off |
Off |
On |
Off |
|
150MHz |
60MHz |
2.5x |
Open |
On |
On |
On |
On |
|
166MHz |
66MHz |
2.5x |
Open |
Off |
Off |
On |
On |
|
200MHz |
66MHz |
3x |
Open |
Off |
Off |
Off |
On |
|
CPU SPEED SELECTION (INTEL MMX) |
|||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
166MHz |
66MHz |
2.5x |
Open |
Off |
Off |
On |
On |
|
200MHz |
66MHz |
3x |
Open |
Off |
Off |
Off |
On |
|
233MHz |
66MHz |
3.5x |
Open |
Off |
Off |
Off |
Off |
|
CPU VOLTAGE SELECTION (SINGLE) |
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|
Voltage |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
|
3.5v |
On |
On |
On |
On |
|
CPU VOLTAGE SELECTION (DUAL) |
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|
Voltage |
V core |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
|
3.3v |
2.0v |
Off |
Off |
Off |
Off |
|
3.3v |
2.1v |
On |
Off |
Off |
Off |
|
3.3v |
2.2v |
Off |
On |
Off |
Off |
|
3.3v |
2.3v |
On |
On |
Off |
Off |
|
3.3v |
2.4v |
Off |
Off |
On |
Off |
|
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 |
|
SERIAL PORT 2 SELECTION |
|
|
Setting |
JP3 |
|
RS-232 |
Open |
|
RS-422 |
Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 11 & 12, 15 & 16, 17 & 18, 19 & 20, 23 & 24 closed |
|
RS-485 |
Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11 & 12, 13 & 14, 15 & 16, 17 & 18, 19 & 20, 21 & 22, 23 & 24 closed |