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# TMC RESEARCH CORPORATION
PCI54SP (VER. 1.0)
Processor Pentium
Processor 75/90/100MHz
Speed
Chip Set SIS
Max. Onboard 128MB
DRAM
Cache 256/512KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (4), green PC connector, IDE
interfaces (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Turbo LED | J3 | Green PC LED | J10 |
|---------------+----------+----------------------+----------|
| Reset switch | J5 | IDE interface | J11 |
| | | (primary) | |
|---------------+----------+----------------------+----------|
| Speaker | J6 | IDE interface | J12 |
| | | (secondary) | |
|---------------+----------+----------------------+----------|
| Power LED & | J7 | IDE interface LED | J13 |
| keylock | | | |
|---------------+----------+----------------------+----------|
| Green PC | J9 | 32-bit PCI slots | PC1 - |
| connector | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Monitor type select color | JP11 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP11 | Open |
|---+----------------------------------+--------+------------|
| » | Pipeline mode disabled | JP14 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Pipeline mode enabled | JP14 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | JP16 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP16 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Secondary IDE interface enabled | JP24 | Closed |
|---+----------------------------------+--------+------------|
| | Secondary IDE interface disabled | JP24 | Open |
|---+----------------------------------+--------+------------|
| » | PCI IDE clock speed select 33MHz | JP27 | Closed |
|---+----------------------------------+--------+------------|
| | PCI IDE clock speed select 25MHz | JP27 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 36 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 36 | NONE |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | NONE |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | NONE |
|------------------+--------------------+--------------------|
| 20MB | (2) 512K x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | NONE |
|------------------+--------------------+--------------------|
| 36MB | (2) 512K x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | NONE |
|------------------+--------------------+--------------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 36 | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG (U17) | TAG (U18) |
|------------+---------------+---------------+---------------|
| 256KB | (8) 32K x 8 | (4) 16K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 512KB | (8) 64K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP1 | JP6 |
|------------------+--------------------+--------------------|
| 256KB | pins 1 & 2 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 512KB | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP7 | JP8 |
|--------------------+-------------------+-------------------|
| 75MHz | Open | Open |
|--------------------+-------------------+-------------------|
| 90MHz | Closed | Open |
|--------------------+-------------------+-------------------|
| 100MHz | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI IDE MODE CONFIGURATION |
|------------------------------------------------------------|
| Mode | Cycle Time | JP25 | JP26 |
|-------------+---------------+---------------+--------------|
| 0 | >=600ns | Closed | Closed |
|-------------+---------------+---------------+--------------|
| 1 | >=383ns | Closed | Open |
|-------------+---------------+---------------+--------------|
| 2 | >=240ns | Open | Closed |
|-------------+---------------+---------------+--------------|
| 3 | >=180ns | Open | Open |
+------------------------------------------------------------+