SI5TT (VER. 1.0) Motherboard Settings and Configuration
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 | |||
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. | |||
USER CONFIGURABLE SETTINGS | |||
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) | |||||||
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) | |||||||
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) | ||||
Voltage | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
3.5v | On | On | On | On |
CPU VOLTAGE SELECTION (DUAL) | |||||
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 |
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