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# TMC RESEARCH CORPORATION
CI5TT (VER. 1.1)
Device Type Single board computer
Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM
K6/Pentium/Pentium MMX
Processor Speed 90/100/120/133/150/166/200/233MHz
Chip Set Intel 430TX
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 512KB
BIOS Award
Dimensions 340mm x 124mm
I/O Options Floppy drive interface, IDE interfaces (2),
green PC connector, parallel port, PS/2 mouse
interface, serial ports (2), IR connector,
USB connectors (2), PC/104 connectors (2)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+-------------+-----------------+----------|
| PC/104 | CN1 | CPU fan power | J6 |
| connector | | | |
|-----------------+-------------+-----------------+----------|
| PC/104 | CN2 | LCD panel | J8 |
| connector | | connector | |
|-----------------+-------------+-----------------+----------|
| Speaker | J1/pins 1 – | Parallel port | J9 |
| | 4 | | |
|-----------------+-------------+-----------------+----------|
| Green PC | J1/pins 6 & | Serial port 2 | J10 |
| connector | 16 | | |
|-----------------+-------------+-----------------+----------|
| Turbo LED | J1/pins 8 & | PS/2 mouse | J11 |
| | 18 | interface | |
|-----------------+-------------+-----------------+----------|
| Reset switch | J1/pins 9 & | Serial port 1 | J12 |
| | 19 | | |
|-----------------+-------------+-----------------+----------|
| IDE interface | J1/pins 10 | IR connector | J13 |
| LED | & 20 | | |
|-----------------+-------------+-----------------+----------|
| Power LED & | J1/pins 11 | Auxiliary | J15 |
| keylock | - 15 | keyboard | |
| | | connecctor | |
|-----------------+-------------+-----------------+----------|
| IDE interface 1 | J3 | External | J18 |
| | | battery | |
|-----------------+-------------+-----------------+----------|
| IDE interface 2 | J4 | USB connector | J19 |
|-----------------+-------------+-----------------+----------|
| Floppy drive | J5 | USB connector | J20 |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | JP5 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP5 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM 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 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 36 | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 512KB | (1) 64K x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW3/1 |SW3/2 |SW3/3 |SW3/4 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW3/1 |SW3/2 |SW3/3 |SW3/4 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW3/1 |SW3/2 |SW3/3 |SW3/4 |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 60MHz | 2.5x | On | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 2.5x | Off | Off | On | On |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3x | Off | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW3/1 |SW3/2 |SW3/3 |SW3/4 |
|---------+-----------+----------+------+------+------+------|
| 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|SW3/1 |SW3/2 |SW3/3 |SW3/4 |
|---------+-----------+----------+------+------+------+------|
| 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|SW3/1 |SW3/2 |SW3/3 |SW3/4 |
|---------+-----------+----------+------+------+------+------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW3/1 |SW3/2 |SW3/3 |SW3/4 |
|---------+-----------+----------+------+------+------+------|
| 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 |
|------------------------------------------------------------|
| Voltage | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|------------+-----------+-----------+-----------+-----------|
| 3.5v | On | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | V core | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|----------+----------+---------+---------+---------+--------|
| 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 | J7 |
|---------+--------------------------------------------------|
| 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, 217 & 22, 23 & 24, |
| | 25 & 26 closed |
+------------------------------------------------------------+