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# TMC RESEARCH CORPORATION
AI5TV (VER. 1.3C)
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 254mm x 218mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
interface, serial ports (2), cache slot, IR
connector, USB connectors (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+------------+----------------+------------|
| PS/2 mouse | J4 | Reset switch | J14/pins 9 |
| interface | | | & 19 |
|-----------------+------------+----------------+------------|
| Serial port 1 | J5 | IDE interface | J14/pins |
| | | LED | 10 & 20 |
|-----------------+------------+----------------+------------|
| Serial port 2 | J6 | Power LED & | J14/pins |
| | | keylock | 11 & 15 |
|-----------------+------------+----------------+------------|
| Parallel port | J9 | IR connector | J20 |
|-----------------+------------+----------------+------------|
| IDE interface 1 | J10 | Chassis fan | J21 |
| | | power | |
|-----------------+------------+----------------+------------|
| IDE interface 2 | J11 | USB connector | J27 |
|-----------------+------------+----------------+------------|
| Floppy drive | J12 | USB connector | J28 |
| interface | | | |
|-----------------+------------+----------------+------------|
| Speaker | J14/pins 1 | 32-bit PCI | PC1 – PC4 |
| | & 4 | slots | |
|-----------------+------------+----------------+------------|
| Turbo LED | J14/pins 8 | Cache slot | SL1 |
| | & 18 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JP4 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 5v | JP4 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | W6 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | W6 | Closed |
|---+---------------------------------+-------+--------------|
| » | PCI clock speed select /4 | SW1/1 | On |
|---+---------------------------------+-------+--------------|
| | PCI clock speed select /3 | SW1/1 | Off |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | SW1/4 | 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 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 2 |
|----------------------------+-------------------------------|
| 8MB | (1) 1M x 64 |
|----------------------------+-------------------------------|
| 16MB | (1) 2M x 64 |
|----------------------------+-------------------------------|
| 32MB | (1) 4M x 64 |
|----------------------------+-------------------------------|
| 64MB | (1) 8M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: Board accepts 256KB/512KB cache. The configuration |
| is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|SW1/3|SW1/5|SW1/6|SW/7|SW1/8|
| | speed | | | | | | |
|---------+----------+----------+-----+-----+-----+----+-----|
| 120MHz | 50MHz | 2x | On | Off | On | On | On |
|---------+----------+----------+-----+-----+-----+----+-----|
| 133MHz | 55MHz | 2x | Off | Off | On | On | On |
|---------+----------+----------+-----+-----+-----+----+-----|
| 150MHz | 60MHz | 2x | On | Off | On | On | Off |
|---------+----------+----------+-----+-----+-----+----+-----|
| 166MHz | 66MHz | 2x | On | Off | On |Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|SW1/3|SW1/5|SW1/6|SW/7|SW1/8|
| | speed | | | | | | |
|---------+----------+----------+-----+-----+-----+----+-----|
| 75MHz | 50MHz | 1.5x | On | Off | Off | On | On |
|---------+----------+----------+-----+-----+-----+----+-----|
| 90MHz | 60MHz | 1.5x | On | Off | Off | On | Off |
|---------+----------+----------+-----+-----+-----+----+-----|
| 100MHz | 66MHz | 1.5x | On | Off | Off |Off | On |
|---------+----------+----------+-----+-----+-----+----+-----|
| 120MHz | 60MHz | 1.5x | On | Off | Off | On | Off |
|---------+----------+----------+-----+-----+-----+----+-----|
| 133MHz | 66MHz | 1.5x | On | Off | Off |Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|SW1/3|SW1/5|SW1/6|SW/7|SW1/8|
| | speed | | | | | | |
|---------+----------+----------+-----+-----+-----+----+-----|
| 75MHz | 50MHz | 1.5x | On | Off | Off | On | On |
|---------+----------+----------+-----+-----+-----+----+-----|
| 90MHz | 60MHz | 1.5x | On | Off | Off | On | Off |
|---------+----------+----------+-----+-----+-----+----+-----|
| 100MHz | 66MHz | 1.5x | On | Off | Off |Off | On |
|---------+----------+----------+-----+-----+-----+----+-----|
| 120MHz | 60MHz | 2x | On | Off | On | On | Off |
|---------+----------+----------+-----+-----+-----+----+-----|
| 133MHz | 66MHz | 2x | On | Off | On |Off | On |
|---------+----------+----------+-----+-----+-----+----+-----|
| 150MHz | 60MHz | 2.5x | On | On | On | On | Off |
|---------+----------+----------+-----+-----+-----+----+-----|
| 166MHz | 66MHz | 2.5x | On | On | On |Off | On |
|---------+----------+----------+-----+-----+-----+----+-----|
| 200MHz | 66MHz | 3x | On | On | Off |Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | V core | SW1/2 | JP25 |
|---------------+---------------+-------------+--------------|
| 3.3v | 2.8v | Off | Open |
|---------------+---------------+-------------+--------------|
| 3.5v | 3.5v | On | Closed |
+------------------------------------------------------------+