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# TMC RESEARCH CORPORATION
AI6NF (VER. 1.1A)
Processor Pentium Pro
Processor Speed 150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB (located on Pentium Pro CPU)
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), IR connector, VRM connector, USB
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+------------+----------------+------------|
| PS/2 mouse | J6 | Turbo LED | J22/pins 8 |
| interface | | | & 18 |
|-----------------+------------+----------------+------------|
| Serial port 1 | J7 | Reset switch | J22/pins 9 |
| | | | & 19 |
|-----------------+------------+----------------+------------|
| Floppy drive | J8 | IDE interface | J22/pins |
| interface | | LED | 10 & 20 |
|-----------------+------------+----------------+------------|
| IDE interface 2 | J9 | Power LED & | J22/pins |
| | | keylock | 11 - 15 |
|-----------------+------------+----------------+------------|
| Serial port 2 | J10 | IR connector | JP25 |
|-----------------+------------+----------------+------------|
| Parallel port | J11 | Chassis fan | JP28 |
| | | power | |
|-----------------+------------+----------------+------------|
| IDE interface 1 | J12 | Chassis fan | JP29 |
| | | power | |
|-----------------+------------+----------------+------------|
| Speaker | J22/pins 1 | 32-bit PCI | PC1 – PC4 |
| | - 4 | slots | |
|-----------------+------------+----------------+------------|
| Green PC | J22/pins 6 | VRM connector | VRM |
| connector | & 16 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured – do not | J26 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured – do not | J27 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | On board I/O enabled | JP8 | Open |
|---+---------------------------------+-------+--------------|
| | On board I/O disabled | JP8 | Closed |
|---+---------------------------------+-------+--------------|
| | Parallel port IRQ select IRQ7 | JP11 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Parallel port IRQ select IRQ5 | JP11 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP19 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP19 | Closed |
|---+---------------------------------+-------+--------------|
| » | Flash BIOS voltage select 12v | JP27 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 5v | JP27 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 36 | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM 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 |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP12 | JP13 | JP14 | JP21 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | Open |Closed|Closed| Open |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x |Closed| Open |Closed| Open |
|---------+-----------+----------+------+------+------+------|
| 180MHz | 60MHz | 3x | Open |Closed|Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x |Closed| Open |Closed|Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CON’T) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP22 | JP23 | JP24 |
| speed | speed | | | | |
|---------+----------+------------+--------+--------+--------|
| 150MHz | 60MHz | 2.5x | Closed | Closed | Closed |
|---------+----------+------------+--------+--------+--------|
| 166MHz | 66MHz | 2.5x | Closed | Closed | Closed |
|---------+----------+------------+--------+--------+--------|
| 180MHz | 60MHz | 3x | Open | Closed | Closed |
|---------+----------+------------+--------+--------+--------|
| 200MHz | 66MHz | 3x | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP9 | JP10 |
|------------------+--------------------+--------------------|
| 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 SELECTION |
|------------------------------------------------------------|
| Setting | JP3 | JP4 |
|--------------------+-------------------+-------------------|
| Used as COM | Pins 1 & 2 closed | Pins 1 & 2 closed |
|--------------------+-------------------+-------------------|
| Used as IR | Pins 2 & 3 closed | Pins 2 & 3 closed |
| connector | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | IRQ | JP30 |
|------------------+--------------+--------------------------|
| COM1 | IRQ3 | Pins 1 & 2, 3 & 4 closed |
| | | |
| COM2 | IRQ4 | |
|------------------+--------------+--------------------------|
| COM1 | IRQ4 | Pins 1 & 3, 2 & 4 closed |
| | | |
| COM2 | IRQ3 | |
+------------------------------------------------------------+