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# TMC RESEARCH CORPORATION
TI5TH (VER. 1.0B)
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Unidentified
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), cache slot, IR connector, USB connectors
(2), ATX power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+------------+----------------+------------|
| ATX power | ATX | Green PC | J16/pins 6 |
| connector | | connector | & 16 |
|-----------------+------------+----------------+------------|
| Serial port 1 | J1 | Turbo LED | J16/pins 8 |
| | | | & 18 |
|-----------------+------------+----------------+------------|
| PS/2 mouse port | J2 | Reset switch | J16/pins 9 |
| | | | & 19 |
|-----------------+------------+----------------+------------|
| Parallel port | J5 | IDE interface | J16/pins |
| | | LED | 10 & 20 |
|-----------------+------------+----------------+------------|
| Serial port 2 | J6 | Power LED & | J16/pins |
| | | keylock | 11 & 15 |
|-----------------+------------+----------------+------------|
| USB connector | J7 | IDE interface | J17 |
| | | 2 | |
|-----------------+------------+----------------+------------|
| USB connector | J8 | IDE interface | J18 |
| | | 1 | |
|-----------------+------------+----------------+------------|
| Floppy drive | J14 | Soft off power | J19 |
| interface | | supply | |
|-----------------+------------+----------------+------------|
| IR connector | J15 | 32-bit PCI | PC1 – PC4 |
| | | slots | |
|-----------------+------------+----------------+------------|
| Speaker | J16/pins 1 | | |
| | & 4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP14 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP14 | Closed |
|---+---------------------------------+-------+--------------|
| » | PCI clock select /4 | SW2/6 | On |
|---+---------------------------------+-------+--------------|
| | PCI clock select /3 | SW2/6 | Off |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | SW2/7 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | SW2/8 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|-------+--------------+----------------------+--------------|
| 256KB | (2) 32K x 32 | Not installed | Unidentified |
|-------+--------------+----------------------+--------------|
| 512KB | (2) 32K x 32 | 256KB module | Unidentified |
| | | installed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 50MHz | 2x | On | On | On | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 55MHz | 2x | Off | Off | Off | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2x | On | Off | On | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2x | Off | On | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 75MHz | 50MHz | 1.5x | On | On | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x | On | Off | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 100MHz | 66MHz | 1.5x | Off | On | Off | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 60MHz | 1.5x | On | Off | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 66MHz | 1.5x | Off | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 75MHz | 50MHz | 1.5x | On | On | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x | On | Off | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 100MHz | 66MHz | 1.5x | Off | On | Off | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 60MHz | 2x | On | Off | On | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 66MHz | 2x | Off | On | Off | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2.5x | On | Off | On | On | On |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2.5x | Off | On | Off | On | On |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 180MHz | 60MHz | 3x | On | Off | On | Off | On |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 200MHz | 66MHz | 3x | Off | On | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP1 | JP2 |
|------------------+--------------------+--------------------|
| P54C | Closed | Closed |
|------------------+--------------------+--------------------|
| P55C | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | SW3/1 | SW3/2 | SW3/3 | SW3/4 |
|--------------+-----------+-----------+----------+----------|
| 2.5v | Off | Off | Off | On |
|--------------+-----------+-----------+----------+----------|
| 2.8v | Off | Off | On | Off |
|--------------+-----------+-----------+----------+----------|
| 2.9v | Off | On | Off | Off |
|--------------+-----------+-----------+----------+----------|
| 3.3v – 3.52v | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP4 | JP5 |
|------------------+--------------------+--------------------|
| | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|----+-------------+--------------------+--------------------|
| » | 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 SELECTION |
|------------------------------------------------------------|
| Setting | JP6 | JP7 |
|--------------------+-------------------+-------------------|
| Used as COM2 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|--------------------+-------------------+-------------------|
| Used as IR | Pins 2 & 3 closed | Pins 2 & 3 closed |
| connector | | |
+------------------------------------------------------------+