TEXT View Source
# TMC RESEARCH CORPORATION
PAT48SG (VER. 1.1), PAT48SG4(VER. 1.1B)
Processor CX486SX/SL80486SX/80486SX/CX486DX/SL80486DX/80486DX/SL80486DX280486DX2/80486DX4/Pentium
Overdrive
Processor 25/33/40/50(internal)/50/66(internal)/83(internal)/100(internal)MHz
Speed
Chip Set Unidentified
Max. 128MB
Onboard
DRAM
Cache 128/256KB
BIOS Unidentified
Dimensions 254mm x 218mm
I/O 32-bit VESA local bus slots (3), green PC connector
Options
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+-----------------+-----------|
| External battery | J1 | IDE interface | J4 pins |
| | | LED | 10 & 20 |
|------------------+-----------+-----------------+-----------|
| IDE interface | J3 | Power LED & | J4 pins |
| LED | | keylock | 11 - 15 |
|------------------+-----------+-----------------+-----------|
| Speaker | J4 pins 1 | Green PC | J5 |
| | - 4 | connector | |
|------------------+-----------+-----------------+-----------|
| Turbo switch | J4 pins 7 | Green PC LED | J6 |
| | & 17 | | |
|------------------+-----------+-----------------+-----------|
| Turbo LED | J4 pins 8 | 32-bit VESA | SL1 - SL3 |
| | & 18 | local bus slots | |
|------------------+-----------+-----------------+-----------|
| Reset switch | J4 pins 9 | | |
| | & 19 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Battery type select internal | JP21 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP21 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Battery type select external | JP21 | Open |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP22 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP22 | Open |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP23 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP26 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP27 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP28 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP29 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+---------------+-------------+------------+----------|
| 1MB | (1) 256K x 36 | NONE | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 2MB | (1) 256K x 36 | (1) 256K x | NONE | NONE |
| | | 36 | | |
|------+---------------+-------------+------------+----------|
| 2MB | (1) 512K x 36 | NONE | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 4MB | (1) 256K x 36 | (1) 256K x | (1) 512K x | NONE |
| | | 36 | 36 | |
|------+---------------+-------------+------------+----------|
| 4MB | (1) 512K x 36 | NONE | (1) 512K x | NONE |
| | | | 36 | |
|------+---------------+-------------+------------+----------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 5MB | (1) 256K x 36 | (1) 1M x 36 | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 6MB | (1) 256K x 36 | (1) 256K x | (1) 1M x | NONE |
| | | 36 | 36 | |
|------+---------------+-------------+------------+----------|
| 6MB | (1) 512K x 36 | NONE | (1) 1M x | NONE |
| | | | 36 | |
|------+---------------+-------------+------------+----------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 8MB | (1) 2M x 36 | NONE | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 10MB | (1) 256K x 36 | (1) 256K x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|------+---------------+-------------+------------+----------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+---------------+-------------+------------+----------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+---------------+-------------+------------+----------|
| 16MB | (1) 2M x 36 | NONE | (1) 2M x | NONE |
| | | | 36 | |
|------+---------------+-------------+------------+----------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 17MB | (1) 256K x 36 | (1) 4M x 36 | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 18MB | (1) 256K x 36 | (1) 256K x | (1) 4M x | NONE |
| | | 36 | 36 | |
|------+---------------+-------------+------------+----------|
| 18MB | (1) 512K x 36 | NONE | (1) 4M x | NONE |
| | | | 36 | |
|------+---------------+-------------+------------+----------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+---------------+-------------+------------+----------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 32MB | (1) 8M x 36 | NONE | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+---------------+-------------+------------+----------|
| 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+---------------+-------------+------------+----------|
| 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x | NONE |
| | | | 36 | |
|------+---------------+-------------+------------+----------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+---------------+-------------+------------+----------|
| 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+---------------+-------------+------------+----------|
| 64MB | (1) 16M x 36 | NONE | NONE | NONE |
|------+---------------+-------------+------------+----------|
| 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x | NONE |
| | | | 36 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+--------------+--------------+-------------+--------|
| 64MB | (1) 8M x 36 | NONE | (1) 8M x 36 | NONE |
|-------+--------------+--------------+-------------+--------|
| 65MB | (1) 256K x | (1) 16M x 36 | NONE | NONE |
| | 36 | | | |
|-------+--------------+--------------+-------------+--------|
| 68MB | (1) 1M x 36 | (1) 16M x 36 | NONE | NONE |
|-------+--------------+--------------+-------------+--------|
| 72MB | (1) 1M x 36 | (1) 1M x 36 | (1) 16M x | NONE |
| | | | 36 | |
|-------+--------------+--------------+-------------+--------|
| 80MB | (1) 4M x 36 | (1) 16M x 36 | NONE | NONE |
|-------+--------------+--------------+-------------+--------|
| 96MB | (1) 4M x 36 | (1) 4M x 36 | (1) 16M x | NONE |
| | | | 36 | |
|-------+--------------+--------------+-------------+--------|
| 128MB | (1) 16M x 36 | (1) 16M x 36 | NONE | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|-------+-------------+-------------+------------------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|-------+-------------+-------------+------------------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 or (1) 32K |
| | | | x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE RESISTOR CONFIGURATION |
|------------------------------------------------------------|
| Size | RN128 | RN256 |
|------------------+--------------------+--------------------|
| 128KB | Installed | Not installed |
|------------------+--------------------+--------------------|
| 256KB | Not installed | Installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP5 | JP6 | JP7 | JP8 | JP9 |
|--------------+----------+-------+----------+-------+-------|
| CX486SX | 2 & 3, 4 | 2 & 3 | 1 & 2, 3 | 2 & 3 | 2 & 3 |
| | & 5 | | & 4 | | |
|--------------+----------+-------+----------+-------+-------|
| SL80486SX | 3 & 4 | 4 & 5 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------+----------+-------+----------+-------+-------|
| 80486SX | Open | Open | Open | 2 & 3 | 2 & 3 |
|--------------+----------+-------+----------+-------+-------|
| CX486DX | 2 & 3 | 2 & 3 | 1 & 2, 3 | 1 & 2 | 2 & 3 |
| | | | & 4 | | |
|--------------+----------+-------+----------+-------+-------|
| SL80486DX | 3 & 4 | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 |
|--------------+----------+-------+----------+-------+-------|
| 80486DX | Open | Open | Open | 1 & 2 | 2 & 3 |
|--------------+----------+-------+----------+-------+-------|
| SL80486DX2 | 3 & 4 | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 |
|--------------+----------+-------+----------+-------+-------|
| 80486DX2 | 1 & 2, 3 | 4 & 5 | 2 & 3 | 1 & 2 | 1 & 2 |
| | & 4 | | | | |
|--------------+----------+-------+----------+-------+-------|
| 80486DX4 | 3 & 4 | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 |
|--------------+----------+-------+----------+-------+-------|
| Pentium | 3 & 4 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 |
| Overdrive | | | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Type | JP10 | JP11 | JP12 | JP13 | JP14 |
|-------------------+--------+-------+-------+-------+-------|
| CX486SX | Closed | Open | 2 & 3 | 2 & 3 | Open |
|-------------------+--------+-------+-------+-------+-------|
| SL80486SX | Closed | 1 & 2 | Open | Open | Open |
|-------------------+--------+-------+-------+-------+-------|
| 80486SX | Closed | Open | Open | Open | Open |
|-------------------+--------+-------+-------+-------+-------|
| CX486DX | Closed | Open | 2 & 3 | 2 & 3 | 2 & 3 |
|-------------------+--------+-------+-------+-------+-------|
| SL80486DX | Closed | 1 & 2 | Open | Open | 2 & 3 |
|-------------------+--------+-------+-------+-------+-------|
| 80486DX | Closed | Open | Open | Open | 2 & 3 |
|-------------------+--------+-------+-------+-------+-------|
| SL80486DX2 | Closed | 1 & 2 | Open | Open | 2 & 3 |
|-------------------+--------+-------+-------+-------+-------|
| 80486DX2 | Closed | 2 & 3 | Open | 1 & 2 | 2 & 3 |
|-------------------+--------+-------+-------+-------+-------|
| 80486DX4 | Open | 1 & 2 | Open | Open | 2 & 3 |
|-------------------+--------+-------+-------+-------+-------|
| Pentium Overdrive | Closed | Open | 1 & 2 | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Type | JP16 | JP18 | JP19 | JP24 | JP25 |
|-----------------+--------+--------+--------+-------+-------|
| CX486SX | Open | Open | Open | 1 & 2 | 2 & 3 |
|-----------------+--------+--------+--------+-------+-------|
| SL80486SX | Open | Open | Open | 2 & 3 | 1 & 2 |
|-----------------+--------+--------+--------+-------+-------|
| 80486SX | Open | Open | Open | 2 & 3 | 1 & 2 |
|-----------------+--------+--------+--------+-------+-------|
| CX486DX | Open | Open | Closed | 1 & 2 | 2 & 3 |
|-----------------+--------+--------+--------+-------+-------|
| SL80486DX | Open | Open | Closed | 2 & 3 | 1 & 2 |
|-----------------+--------+--------+--------+-------+-------|
| 80486DX | Open | Open | Closed | 2 & 3 | 1 & 2 |
|-----------------+--------+--------+--------+-------+-------|
| SL80486DX2 | Open | Open | Closed | 2 & 3 | 1 & 2 |
|-----------------+--------+--------+--------+-------+-------|
| 80486DX2 | Closed | Closed | Closed | 2 & 3 | 1 & 2 |
|-----------------+--------+--------+--------+-------+-------|
| 80486DX4 | Open | Open | Closed | 2 & 3 | 1 & 2 |
|-----------------+--------+--------+--------+-------+-------|
| Pentium | Open | Open | Closed | 1 & 2 | 1 & 2 |
| Overdrive | | | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP1 | JP2 | JP3 | JP4 | JP30 | JP31 |
|---------+--------+--------+--------+--------+-------+------|
| 25MHz | Open | Closed | Closed | Open | 1 & 2 | 1 & |
| | | | | | | 2 |
|---------+--------+--------+--------+--------+-------+------|
| 33MHz | Open | Open | Closed | Closed | 1 & 2 | 1 & |
| | | | | | | 2 |
|---------+--------+--------+--------+--------+-------+------|
| 40MHz | Open | Closed | Open | Open | 2 & 3 | 2 & |
| | | | | | | 3 |
|---------+--------+--------+--------+--------+-------+------|
| 50iMHz | Open | Closed | Closed | Open | 1 & 2 | 1 & |
| | | | | | | 2 |
|---------+--------+--------+--------+--------+-------+------|
| 50MHz | Closed | Closed | Closed | Open | 2 & 3 | 2 & |
| | | | | | | 3 |
|---------+--------+--------+--------+--------+-------+------|
| 66iMHz | Open | Open | Closed | Closed | 1 & 2 | 1 & |
| | | | | | | 2 |
|---------+--------+--------+--------+--------+-------+------|
| 83iMHz | Open | Open | Closed | Closed | 1 & 2 | 1 & |
| | | | | | | 2 |
|---------+--------+--------+--------+--------+-------+------|
| 100iMHz | Open | Open | Closed | Closed | 1 & 2 | 1 & |
| | | | | | | 2 |
|---------+--------+--------+--------+--------+-------+------|
| 100iMHz | Closed | Closed | Closed | Open | 2 & 3 | 2 & |
| | | | | | | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU CORE FREQUENCY CONFIGURATION |
|------------------------------------------------------------|
| CPU Type | JP15 |
|-----------------------------+------------------------------|
| Non 80486DX4 | Open |
|-----------------------------+------------------------------|
| 80486DX4-33/83 | pins 2 & 3 closed |
|-----------------------------+------------------------------|
| 80486DX4-33/100 | Open |
|-----------------------------+------------------------------|
| 80486DX4-50/100 | pins 1 & 2 closed |
+------------------------------------------------------------+