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# TMC RESEARCH CORPORATION
CAT54IT, CAP54IT (VERSIONS 1.0 AND 1.00)
Processor Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Unidentified
Dimensions Unidentified
I/O Options Floppy drive interface, green PC connector,
IDE interfaces (2), parallel port, PS/2 mouse
interface, serial ports (2), cache slot, IR
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+------------------+----------|
| Speaker | J1 pins 1 | Floppy drive | J5 |
| | - 4 | interface | |
|------------------+-----------+------------------+----------|
| Green PC | J1 pins 6 | Parallel port | J6 |
| connector | & 16 | | |
|------------------+-----------+------------------+----------|
| Turbo LED | J1 pins 8 | PS/2 mouse | J8 |
| | & 18 | interface | |
|------------------+-----------+------------------+----------|
| Reset switch | J1 pins 9 | IR connector | J9 |
| | & 19 | | |
|------------------+-----------+------------------+----------|
| IDE interface | J1 pins | Serial port 1 | J10 |
| LED | 10 & 20 | | |
|------------------+-----------+------------------+----------|
| Power LED & | J1 pins | Serial port 2 | J11 |
| keylock | 11 - 15 | | |
|------------------+-----------+------------------+----------|
| IDE interface 1 | J3 | Cache slot | SL1 |
|------------------+-----------+------------------+----------|
| IDE interface 2 | J4 | | |
|------------------------------------------------------------|
| Note: IR connector is only available on boards with the |
| SMC 37C665Ir/669 chip installed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | AT bus clock speed select PCI | JP7 | Closed |
| | clock 1/4 | | |
|---+---------------------------------+-------+--------------|
| | AT bus clock speed select PCI | JP7 | Open |
| | clock 1/3 | | |
|---+---------------------------------+-------+--------------|
| » | Flash BIOS voltage select 5v | JP8 | Pins 2 & 3 |
| | (SST) | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JP8 | Pins 1 & 2 |
| | (Intel) | | closed |
|---+---------------------------------+-------+--------------|
| » | Watch dog timer time out select | JP9 | Open |
| | 1 second | | |
|---+---------------------------------+-------+--------------|
| | Watch dog timer time out select | JP9 | Closed |
| | 500ms | | |
|---+---------------------------------+-------+--------------|
| » | Flash BIOS write protect | JP10 | Open |
| | disabled (see note below) | | |
|---+---------------------------------+-------+--------------|
| | Flash BIOS write protect | JP10 | Closed |
| | enabled (see note below) | | |
|---+---------------------------------+-------+--------------|
| » | Password normal operation (see | JP11 | Open |
| | note below) | | |
|---+---------------------------------+-------+--------------|
| | Password clear (see note below) | JP11 | Closed |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP12 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP12 | Closed |
|---+---------------------------------+-------+--------------|
| » | PS/2 mouse disabled | JP13 | Open |
|---+---------------------------------+-------+--------------|
| | PS/2 mouse enabled | JP13 | Closed |
|---+---------------------------------+-------+--------------|
| » | System reset when watch dog | JP16 | Pins 1 & 2 |
| | timer times out | | closed |
|---+---------------------------------+-------+--------------|
| | Activate NMI to CPU when watch | JP16 | Pins 2 & 3 |
| | dog timer times out | | closed |
|---+---------------------------------+-------+--------------|
| | Watch dog timer disabled | JP16 | Open |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | RN1 | Unidentified |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | RN2 | Unidentified |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | RN3 | Unidentified |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | W1 | Unidentified |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | W2 | Unidentified |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | W3 | Unidentified |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | W4 | Unidentified |
|------------------------------------------------------------|
| Note: Jumpers JP10 and JP11 are not present on CAP54IT |
| version 1.0. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | None | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | None | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | None | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+-----------------------+--------------------|
| 64MB | None | (2) 8M x 36 |
|---------------+-----------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|---------------+-----------------------+--------------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 |
|---------------+-----------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|---------------+-----------------------+--------------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 |
|---------------+-----------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|---------------+-----------------------+--------------------|
| 96MB | (2) 4M x 36 | (2) 8M 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. Board also accepts x 32 |
| SIMMs. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | SL1 |
|----------------------------+-------------------------------|
| 256KB | 256KB module installed |
|----------------------------+-------------------------------|
| 512KB | 512KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (PENTIUM) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP1 | JP2 | JP5 | JP6 |
|---------+-----------+----------+------+------+------+------|
| 75MHz | 50MHz | 1.5x |Closed|Closed| Open | Open |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Open |Closed| Open | Open |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x |Closed| Open | Open | Open |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 2x | Open |Closed|Closed| Open |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x |Closed| Open |Closed| Open |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | Open |Closed|Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x |Closed| Open |Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 180MHz | 60MHz | 3x | Open |Closed| Open |Closed|
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x |Closed| Open | Open |Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP3 | JP4 |
|------------------------+-----------------+-----------------|
| | 2.5v (P55) | Open | Open |
|---+--------------------+-----------------+-----------------|
| » | 3.3v (P54) | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP17 | JP18 |
|------------------+--------------------+--------------------|
| 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 SELECTION |
|------------------------------------------------------------|
| Setting | JP14 | JP15 |
|--------------------+-------------------+-------------------|
| Used as COM2 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|--------------------+-------------------+-------------------|
| Used as IR | Pins 2 & 3 closed | Pins 2 & 3 closed |
| connector | | |
|------------------------------------------------------------|
| Note: Above settings are only available if the SMC |
| 37C665Ir/669 chip is installed. |
+------------------------------------------------------------+