TMC RESEARCH CORPORATION
CI5TTL (VER. 1.1), CI5TTL(D) (VER. 1.1)
Device Type | Mainboard |
Processor | CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX |
Processor Speed | 75/90/100/120/133/150/166/200/233/266MHz |
Chip Set | Intel 430TX |
Video Chip Set | Chips and Technology |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | Unidentified |
Cache | 512KB |
BIOS | Award |
Dimensions | 185mm x 122mm |
I/O Options | Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, IR connector, USB connectors (2), PC/104 connectors (2) |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PC/104 connector | CN1 | Speaker | J15/pins 1 – 4 |
PC/104 connector | CN2 | Dual power connector | J15/pins 6 & 16 |
Chassis fan power | J1 | Turbo LED | J15/pins 8 & 18 |
Auxiliary keyboard connector | J3 | Reset switch | J15/pins 9 & 19 |
PS/2 mouse port | J4 | IDE interface LED | J15/pins 10 & 20 |
Floppy drive interface | J6 | Power LED & keylock | J15/pins 11 - 15 |
Parallel port | J7 | IR connector | J16 |
Serial port 1 | J8 | External battery | J17 |
Serial port 2 | J9 | CPU fan power | J18 |
USB connector | J11 | External ATX connector | J19 |
USB connector | J12 | LCD panel connector | J20 |
IDE interface 1 | J13 | VGA port | J21 |
IDE interface 2 | J14 | 3.3v power | P1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Battery type select internal | J17 | Pins 1 & 2 closed | |
Battery type select external | J17 | Closed | |
Keyboard enabled | JP4 | Pins 3 & 5, 4 & 6 closed | |
PS/2 mouse enabled | JP4 | Pins 1 & 3, 2 & 4 closed | |
» | CMOS memory normal operation | JP5 | Pins 1 & 2 closed |
CMOS memory clear | JP5 | Pins 2 & 3 closed | |
SIMM CONFIGURATION | |
Size | Bank 1 |
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: 512KB cache is factory installed and is not configurable. The location is unidentified. |
VIDEO MEMORY CONFIGURATION |
Note: Video memory is factory installed and is not configurable. The size & location is unidentified. |
CPU SPEED SELECTION (CX 6X86) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
120MHz | 50MHz | 2x | On | On | On | Off |
150MHz | 60MHz | 2x | Off | On | On | Off |
166MHz | 66MHz | 2x | On | Off | On | Off |
CPU SPEED SELECTION (CX 6X86L) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
120MHz | 50MHz | 2x | On | On | On | Off |
150MHz | 60MHz | 2x | Off | On | On | Off |
166MHz | 66MHz | 2x | On | Off | On | Off |
CPU SPEED SELECTION (CX 6X86MX) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
166MHz | 60MHz | 2.5x | Off | On | On | On |
200MHz | 66MHz | 2.5x | On | Off | On | On |
233MHz | 66MHz | 3x | On | Off | Off | On |
266MHz | 66MHz | 3.5x | On | Off | Off | Off |
CPU SPEED SELECTION (AM K5) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
75MHz | 50MHz | 1.5x | On | On | Off | Off |
90MHz | 60MHz | 1.5x | Off | On | Off | Off |
100MHz | 66MHz | 1.5x | On | Off | Off | Off |
133MHz | 66MHz | 2x | Off | On | On | Off |
166MHz | 66MHz | 2.5x | On | Off | On | On |
CPU SPEED SELECTION (AM K6) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
200MHz | 66MHz | 3x | On | Off | Off | On |
233MHz | 66MHz | 3.5x | On | Off | Off | Off |
CPU SPEED SELECTION (INTEL) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
75MHz | 50MHz | 1.5x | On | On | Off | Off |
90MHz | 60MHz | 1.5x | Off | On | Off | Off |
100MHz | 66MHz | 1.5x | On | Off | Off | Off |
120MHz | 60MHz | 2x | Off | On | On | Off |
133MHz | 66MHz | 2x | On | Off | On | Off |
150MHz | 60MHz | 2.5x | Off | On | On | On |
166MHz | 66MHz | 2.5x | On | Off | On | On |
200MHz | 66MHz | 3x | On | Off | Off | On |
CPU SPEED SELECTION (INTEL MMX) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
166MHz | 66MHz | 2.5x | On | Off | On | On |
200MHz | 66MHz | 3x | On | Off | Off | On |
233MHz | 66MHz | 3.5x | On | Off | Off | Off |
CPU VOLTAGE SELECTION (SINGLE) | ||||
Voltage | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
On | 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 | JP2 |
RS-232 | Pins 1 & 3, 2 & 4, 7 & 8, 9 & 10, 11 & 12, 13 & 14, 15 & 16, 17 & 18 closed |
RS-422 | Pins 3 & 5, 4 & 6, 19 & 20, 27 & 28 closed |
RS-485 | Pins 3 & 5, 4 & 6, 19 & 20, 21 & 22, 23 & 24, 25 & 26 closed |