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# TMC RESEARCH CORPORATION
AI5VP (VER. 1.0A)
Processor CX 6X86/CX 6X86L/CX 6X86MX/AM K5/AM
K6/Pentium
Processor Speed 75/90/100/120/133/150/166/200/225/233MHz
Chip Set VIA
Video Chip Set None
Maximum Onboard 256MB (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,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, PS/2 mouse
interface, serial ports (2), IR connector,
USB connector, ATX power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+------------+-----------------+------------|
| ATX power | ATX | IDE interface | CN7/pins |
| connector | | LED | 10 & 20 |
|----------------+------------+-----------------+------------|
| PS/2 mouse | CN3 | Power LED & | CN7/pins |
| port | | keylock | 11 & 15 |
|----------------+------------+-----------------+------------|
| PS/2 mouse | CN4 | USB connector | J1 |
| interface | | | |
|----------------+------------+-----------------+------------|
| IDE interface | CN5 | Parallel port | J2 |
| 1 | | | |
|----------------+------------+-----------------+------------|
| IDE interface | CN6 | Floppy drive | J3 |
| 2 | | interface | |
|----------------+------------+-----------------+------------|
| Speaker | CN7/pins 1 | Serial port 1 | J4 |
| | & 4 | | |
|----------------+------------+-----------------+------------|
| Green PC | CN7/pins 6 | Serial port 2 | J5 |
| connector | & 16 | | |
|----------------+------------+-----------------+------------|
| Soft off power | CN7/pins 7 | IR connector | J6 |
| supply | & 17 | | |
|----------------+------------+-----------------+------------|
| Turbo LED | CN7/pins 8 | 32-bit PCI | PC1 – PC4 |
| | & 18 | slots | |
|----------------+------------+-----------------+------------|
| Reset switch | CN7/pins 9 | | |
| | & 19 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | CMOS memory normal operation | JBAT1 | Pins 3 & 4 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JBAT1 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JPW1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JROM1 | 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 2 |
|----------------------------+-------------------------------|
| 8MB | (1) 1M x 64 |
|----------------------------+-------------------------------|
| 16MB | (1) 2M x 64 |
|----------------------------+-------------------------------|
| 32MB | (1) 4M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (1) 32K x 64 |
|----------------------------+-------------------------------|
| 512KB | (1) 64K x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86/6X86L) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 50MHz | 2x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 55MHz | 2x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 75MHz | 2x | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86/6X86L, CON’T) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 50MHz | 2x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 55MHz | 2x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 75MHz | 2x | Off | On | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 60MHz | 2.5x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 2.5x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 75MHz | 2.5x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 266MHz | 75MHz | 3x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 266MHz | 66MHz | 3.5x | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX, CON’T) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 60MHz | 2.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 2.5x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 75MHz | 2.5x | Off | On | Off | On |
|---------+-----------+----------+------+------+------+------|
| 266MHz | 75MHz | 3x | Off | On | Off | On |
|---------+-----------+----------+------+------+------+------|
| 266MHz | 66MHz | 3.5x | On | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
|---------+-----------+----------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 1.5x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 1.75x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 1.75x | On | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5, CON’T) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 1.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 1.5x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 1.75x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 1.75x | On | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 1.75x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6, CON’T) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 1.75x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | On | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
|---------+-----------+----------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 2x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL, CON’T) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 2x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | On | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | SW2/1 | SW2/2 | SW/3 | SW/4 |
|------------+------------+------------+----------+----------|
| 3.5v | On | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | SW2/1 | SW2/2 | SW/3 | SW/4 |
|----------+----------+----------+---------+--------+--------|
| 3.3v | 2.0v | Off | Off | Off | 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 | 3.1v | On | On | Off | On |
|----------+----------+----------+---------+--------+--------|
| 3.3v | 3.2v | Off | Off | On | On |
|----------+----------+----------+---------+--------+--------|
| 3.3v | 3.5v | On | On | On | On |
+------------------------------------------------------------+