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# TMC RESEARCH CORPORATION
PAT45PV
Processor CX486M6/80486SX/80487SX/80486DX/80486DX2/Pentium
Overdrive/Pentium /P5T Overdrive
Processor 33/40/50/60/66(internal)/66MHz
Speed
Chip Set Unidentified
Max. Onboard 128MB
DRAM
Cache 128/256/512KB
BIOS Unidentified
Dimensions 370mm x 280mm
I/O Options 32-bit VESA local bus slots (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+-----------+--------------------+-----------|
| Power LED & | J4 pins | Hard drive LED to | J4 pins |
| keylock | 11 - 15 | case | 10 & 20 |
|---------------+-----------+--------------------+-----------|
| Speaker | J4 pins 1 | Hard drive LED | J5 |
| | - 4 | from interface | |
|---------------+-----------+--------------------+-----------|
| Turbo LED | J4 pins 8 | External battery | J9 |
| | & 18 | | |
|---------------+-----------+--------------------+-----------|
| Reset switch | J4 pins 9 | 32-bit VESA local | SL1 & SL2 |
| | & 19 | bus slots | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Resistor | Position |
|-----------------------------+-----------------+------------|
| » | CMOS memory normal | JP9 pins 1 & 2 | Closed |
| | operation | | |
|---+-------------------------+-----------------+------------|
| | CMOS memory clear | JP9 pins 1 & 2 | Open |
|---+-------------------------+-----------------+------------|
| » | Battery type select | JP9 pins 2 & 3 | Open |
| | internal | | |
|---+-------------------------+-----------------+------------|
| | Battery type select | JP9 pins 2 & 3 | Closed |
| | external | | |
|---+-------------------------+-----------------+------------|
| » | Monitor type select | JP10 | Closed |
| | color | | |
|---+-------------------------+-----------------+------------|
| | Monitor type select | JP10 | Open |
| | monochrome | | |
|---+-------------------------+-----------------+------------|
| » | Factory configured - do | RN3 | Not |
| | not alter | | installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 1 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 8MB | (4) 1M x 9 | NONE | (1) 1M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 12MB | (4) 1M x 9 | NONE | (1) 2M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 16MB | (4) 1M x 9 | NONE | (1) 1M x | (1) 2M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (1) 2M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 20MB | (4) 1M x 9 | NONE | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 24MB | (4) 1M x 9 | (4) 1M x 9 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 24MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 32MB | (4) 4M x 9 | NONE | (1) 4M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 36MB | (4) 1M x 9 | NONE | (1) 8M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 40MB | (4) 1M x 9 | NONE | (1) 1M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 40MB | (4) 1M x 9 | (4) 1M x 9 | (1) 8M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 48MB | (4) 1M x 9 | (4) 1M x 9 | (1) 2M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 48MB | (4) 4M x 9 | NONE | (1) 8M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 52MB | (4) 1M x 9 | NONE | (1) 4M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 56MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (4) 4M x 9 | NONE | (1) 4M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (1) 8M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 64MB | (4) 16M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 68MB | (4) 1M x 9 | NONE | (1) 8M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 68MB | (4) 1M x 9 | (4) 16M x | NONE | NONE |
| | | 9 | | |
|-------+-------------+------------+------------+------------|
| 72MB | (4) 1M x 9 | (4) 1M x 9 | (1) 8M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 80MB | (4) 4M x 9 | NONE | (1) 8M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 80MB | (4) 4M x 9 | (4) 16M x | NONE | NONE |
| | | 9 | | |
|-------+-------------+------------+------------+------------|
| 96MB | (4) 4M x 9 | (4) 4M x 9 | (1) 8M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 96MB | (4) 16M x 9 | NONE | (1) 8M x | NONE |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 128MB | (4) 16M x 9 | NONE | (1) 8M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 128MB | (4) 16M x 9 | (4) 16M x | NONE | NONE |
| | | 9 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 2 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+------------+------------+-------------+-------------|
| 4MB | NONE | NONE | (1) 1M x 36 | NONE |
|------+------------+------------+-------------+-------------|
| 8MB | NONE | NONE | (1) 1M x 36 | (1) 1M x 36 |
|------+------------+------------+-------------+-------------|
| 8MB | NONE | NONE | (1) 2M x 36 | NONE |
|------+------------+------------+-------------+-------------|
| 12MB | NONE | NONE | (1) 1M x 36 | (1) 2M x 36 |
|------+------------+------------+-------------+-------------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x 36 | (1) 1M x 36 |
|------+------------+------------+-------------+-------------|
| 16MB | NONE | NONE | (1) 2M x 36 | (1) 2M x 36 |
|------+------------+------------+-------------+-------------|
| 16MB | NONE | NONE | (1) 4M x 36 | NONE |
|------+------------+------------+-------------+-------------|
| 20MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x 36 | (1) 2M x 36 |
|------+------------+------------+-------------+-------------|
| 20MB | NONE | NONE | (1) 1M x 36 | (1) 4M x 36 |
|------+------------+------------+-------------+-------------|
| 24MB | (4) 1M x 9 | (4) 1M x 9 | (1) 2M x 36 | (1) 2M x 36 |
|------+------------+------------+-------------+-------------|
| 24MB | NONE | NONE | (1) 2M x 36 | (1) 4M x 36 |
|------+------------+------------+-------------+-------------|
| 32MB | NONE | NONE | (1) 4M x 36 | (1) 4M x 36 |
|------+------------+------------+-------------+-------------|
| 32MB | NONE | NONE | (1) 8M x 36 | NONE |
|------+------------+------------+-------------+-------------|
| 36MB | NONE | NONE | (1) 1M x 36 | (1) 8M x 36 |
|------+------------+------------+-------------+-------------|
| 40MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x 36 | (1) 1M x 36 |
|------+------------+------------+-------------+-------------|
| 40MB | NONE | NONE | (1) 2M x 36 | (1) 8M x 36 |
|------+------------+------------+-------------+-------------|
| 44MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x 36 | (1) 2M x 36 |
|------+------------+------------+-------------+-------------|
| 48MB | (4) 4M x 9 | (4) 4M x 9 | (1) 2M x 36 | (1) 2M x 36 |
|------+------------+------------+-------------+-------------|
| 48MB | NONE | NONE | (1) 4M x 36 | (1) 8M x 36 |
|------+------------+------------+-------------+-------------|
| 52MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x 36 | (1) 4M x 36 |
|------+------------+------------+-------------+-------------|
| 56MB | (4) 4M x 9 | (4) 4M x 9 | (1) 2M x 36 | (1) 4M x 36 |
|------+------------+------------+-------------+-------------|
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 |
|------+------------+------------+-------------+-------------|
| 64MB | NONE | NONE | (1) 8M x 36 | (1) 8M x 36 |
|------+------------+------------+-------------+-------------|
| 68MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x 36 | (1) 8M x 36 |
|------+------------+------------+-------------+-------------|
| 72MB | (4) 4M x 9 | 4) 4M x 9 | (1) 2M x 36 | (1) 8M x 36 |
|------+------------+------------+-------------+-------------|
| 80MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x 36 | (1) 8M x 36 |
|------+------------+------------+-------------+-------------|
| 96MB | (4) 4M x 9 | (4) 4M x 9 | (1) 8M x 36 | (1) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM RESISTOR CONFIGURATION |
|------------------------------------------------------------|
| Table | RA6 | RA12 |
|--------------------+-------------------+-------------------|
| Configuration 1 | Installed | Not installed |
|--------------------+-------------------+-------------------|
| Configuration 2 | Not installed | Installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM SIZE CONFIGURATION |
|------------------------------------------------------------|
| » Size | RN12 | RN13 |
|----------------------------+---------------+---------------|
| » | 16M x 9 SIMMs not used | Installed | Not installed |
|---+------------------------+---------------+---------------|
| » | 16M x 9 SIMMs used | Not installed | Installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP7 | JP8 | RN1 | RN2 | RN4 |
|---------+----------+---------+---------+---------+---------|
| CX486M6 |pins 2 & 3|pins 2 & |Installed| Not | Not |
| | closed |3 closed | |installed|installed|
|---------+----------+---------+---------+---------+---------|
| 80486SX |pins 2 & 3|pins 2 & |Installed| Not | Not |
| | closed |3 closed | |installed|installed|
|---------+----------+---------+---------+---------+---------|
| 80487SX |pins 2 & 3|pins 2 & | Not | Not |Installed|
| | closed |3 closed |installed|installed| |
|---------+----------+---------+---------+---------+---------|
| 80486DX |pins 2 & 3|pins 2 & | Not |Installed| Not |
| | closed |3 closed |installed| |installed|
|---------+----------+---------+---------+---------+---------|
|80486DX2 |pins 2 & 3|pins 2 & | Not |Installed| Not |
| | closed |3 closed |installed| |installed|
|---------+----------+---------+---------+---------+---------|
| P24T |pins 2 & 3|pins 2 & | Not | Not |Installed|
| | closed |3 closed |installed|installed| |
|---------+----------+---------+---------+---------+---------|
| Pentium |pins 1 & 2|pins 1 & | Not | Not | Not |
| | closed |2 closed |installed|installed|installed|
|---------+----------+---------+---------+---------+---------|
| P5T |pins 1 & 2|pins 1 & | Not | Not | Not |
|Overdrive| closed |2 closed |installed|installed|installed|
+------------------------------------------------------------+
+---------------------------------------------------------------------+
| CPU TYPE CONFIGURATION (CON’T) |
|---------------------------------------------------------------------|
| Setting | RN5 | RN7 | RN8 | RN9 | RN10 | RN11 |
|---------+---------+---------+---------+---------+---------+---------|
| CX486M6 | Not | Not | Not |Installed| Not | Not |
| |installed|installed|installed| |installed|installed|
|---------+---------+---------+---------+---------+---------+---------|
| 80486SX | Not |Installed| Not | Not | Not | Not |
| |installed| |installed|installed|installed|installed|
|---------+---------+---------+---------+---------+---------+---------|
| 80487SX | Not | Not | Not | Not | Not | Not |
| |installed|installed|installed|installed|installed|installed|
|---------+---------+---------+---------+---------+---------+---------|
| 80486DX | Not | Not |Installed| Not | Not | Not |
| |installed|installed| |installed|installed|installed|
|---------+---------+---------+---------+---------+---------+---------|
|80486DX2 | Not | Not |Installed| Not | Not | Not |
| |installed|installed| |installed|installed|installed|
|---------+---------+---------+---------+---------+---------+---------|
| P24T | Not | Not |Installed| Not |Installed| Not |
| |installed|installed| |installed| |installed|
|---------+---------+---------+---------+---------+---------+---------|
| Pentium |Installed| Not | Not | Not | Not |Installed|
| | |installed|installed|installed|installed| |
|---------+---------+---------+---------+---------+---------+---------|
| P5T |Installed| Not | Not | Not | Not |Installed|
|Overdrive| |installed|installed|installed|installed| |
+---------------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP6 | JP11 | JP12 | JP13 | JP14 | JP15 |
|--------------+-------+-------+-------+-------+------+------|
| 33MHz | Open |Closed | Open | Open | Open | Open |
|--------------+-------+-------+-------+-------+------+------|
| 40MHz | Open | Open |Closed | Open | Open | Open |
|--------------+-------+-------+-------+-------+------+------|
| 50MHz |Closed | Open | Open |Closed | Open | Open |
|--------------+-------+-------+-------+-------+------+------|
| 66iMHz | Open |Closed | Open | Open | Open | Open |
|--------------+-------+-------+-------+-------+------+------|
| 66MHz | Open | Open | Open | Open |Closed| Open |
|--------------+-------+-------+-------+-------+------+------|
|Oscillator U33| Open | Open | Open | Open | Open |Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | TAG | TAG |
| | | | | | Bank | Bank |
| | | | | | 0 | 1 |
|--------+--------+--------+--------+--------+-------+-------|
| 128KB | (4) | NONE | NONE | NONE | (1) | (1) |
| | 32K x | | | | 8K x | 64K x |
| | 8 | | | | 8 | 1 |
|--------+--------+--------+--------+--------+-------+-------|
| 256KB | (4) | (4) | NONE | NONE | (1) | (1) |
| | 32K x | 32K x | | | 32K x | 64K x |
| | 8 | 8 | | | 8 | 1 |
|--------+--------+--------+--------+--------+-------+-------|
| 256KB | (4) | NONE | (4) | NONE | (1) | (1) |
| | 32K x | | 32K x | | 8K x | 64K x |
| | 8 | | 8 | | 8 | 1 |
|--------+--------+--------+--------+--------+-------+-------|
| 512KB | (4) | (4) | (4) | (4) | (1) | (1) |
| | 32K x | 32K x | 32K x | 32K x | 32K x | 64K x |
| | 8 | 8 | 8 | 8 | 8 | 1 |
|------------------------------------------------------------|
| Note: The first two configurations are for use in |
| 80486-based machines. The second two are for use in |
| Pentium-based machines. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP2 | JP3 | JP4 | JP5 |
|-------+-------------+------------+------------+------------|
| 128KB | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed | closed |
|-------+-------------+------------+------------+------------|
| 256KB | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed | closed |
|-------+-------------+------------+------------+------------|
| 256KB | pins 1 & 2 | pins 1 & 2 | Open | pins 2 & 3 |
| | closed | closed | | closed |
|-------+-------------+------------+------------+------------|
| 512KB | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE RESISTOR CONFIGURATION |
|------------------------------------------------------------|
| Size | RN4128 | RN4256 | RN5256 | RN5512 |
|-------+-------------+------------+------------+------------|
| 128KB | Installed | Not | Not | Not |
| | | installed | installed | installed |
|-------+-------------+------------+------------+------------|
| 256KB | Not | Installed | Not | Not |
| | installed | | installed | installed |
|-------+-------------+------------+------------+------------|
| 256KB | Not | Not | Installed | Not |
| | installed | installed | | installed |
|-------+-------------+------------+------------+------------|
| 512KB | Not | Not | Not | Installed |
| | installed | installed | installed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | RN25 | RN33 | RN40 | RN50 |
|-------+-------------+------------+------------+------------|
| 25MHz | Installed | Not | Not | Not |
| | | installed | installed | installed |
|-------+-------------+------------+------------+------------|
| 33MHz | Not | Installed | Not | Not |
| | installed | | installed | installed |
|-------+-------------+------------+------------+------------|
| 40MHz | Not | Not | Installed | Not |
| | installed | installed | | installed |
|-------+-------------+------------+------------+------------|
| 50MHz | Not | Not | Not | Installed |
| | installed | installed | installed | |
+------------------------------------------------------------+