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# TMC RESEARCH CORPORATION
PCI48AL (VER 0.10D)
Processor 80486SX/SL80486SX/ODP486/80487SX/CX M7/AM486DXL(WT)/
80486DX/SL80486DX/CX M8/80486DX2/SL80486DX2/
AM486DX4(WB)/P24C/P24CT/P24D/P24T
Processor 25/33/40/50(internal)/66(internal)80(internal)/100(internal)
Speed MHz
Chip Set ALI
Video Chip None
Set
Maximum 128MB
Onboard
Memory
Maximum None
Video
Memory
Cache 128/256KB
BIOS Unidentified
Dimensions 254mm x 218mm
I/O 32-bit PCI slots (3), floppy drive interface, green PC
Options connector, IDE interfaces (2), parallel port, serial ports
(2)
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTI4VONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+------------------+-----------|
| Serial port 2 | J3 | Speaker | J12 pins |
| | | | 1 – 4 |
|------------------+----------+------------------+-----------|
| Serial port 1 | J4 | Turbo switch | J12 pins |
| | | | 7 & 17 |
|------------------+----------+------------------+-----------|
| Parallel port | J5 | Turbo LED | J12 pins |
| | | | 8 & 18 |
|------------------+----------+------------------+-----------|
| Floppy drive | J6 | Reset switch | J12 pins |
| interface | | | 9 & 19 |
|------------------+----------+------------------+-----------|
| IDE interface | J7 | IDE interface | J12 pins |
| | | LED | 10 & 20 |
|------------------+----------+------------------+-----------|
| IDE interface | J8 | Power LED & | J12 pins |
| | | keylock | 11 - 15 |
|------------------+----------+------------------+-----------|
| External battery | J9 | 32-bit PCI slots | PC1 – PC3 |
|------------------+----------+------------------+-----------|
| Green PC | J10 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J11 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Battery type select external | JP1 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP1 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Battery type select internal | JP1 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | IDE interface enabled | JP2 | Closed |
|---+---------------------------------+-------+--------------|
| | IDE interface disabled | JP2 | Open |
|---+---------------------------------+-------+--------------|
| | BIOS type select EPROM | JP3 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | BIOS type select flash BIOS | JP3 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Monitor type select color | JP8 | Closed |
|---+---------------------------------+-------+--------------|
| | Monitor type select monochrome | JP8 | Open |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W2 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 256K x | (1) 256K x | None | None |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 512K x | None | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 1M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 512K x | None | (1) 256K x | (1) 256K x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 512K x | None | (1) 512K x | None |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 5MB | (1) 256K x | (1) 1M x 36 | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 256K x | (1) 256K x | (1) 1M x | None |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 512K x | None | (1) 1M x | None |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 2M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 512K x | None | (1) 1M x | (1) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 512K x | None | (1) 2M x | None |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | None | (1) 2M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | None | None | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 2M x 36 | None | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 2M x 36 | None | (1) 2M x | None |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 17MB | (1) 256K x | (1) 4M x | None | None |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 8M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 16M x | None | None | None |
| | 36 | | | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8M x 36 | None | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8M x 36 | None | (1) 8M x | None |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 16M x | (1) 16M x | None | None |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 32M x | None | None | None |
| | 36 | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 128KB | (4) 32K x 8 | (1) 8K x 8 |
|------------------+--------------------+--------------------|
| 256KB | (2) 64K x 32 | (1) 16K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | RNC1 | RNC2 | RNC3 |
|------------+---------------+---------------+---------------|
| 128KB | Installed | Not installed | Not installed |
|------------+---------------+---------------+---------------|
| 256KB | Not installed | Installed | Not installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | RND1 | RND2 | RND3 | RND4 |
|---------+------------+------------+------------+-----------|
| 25MHz | Pins 1 – 6 | Not | Not | Not |
| | installed | installed | installed | installed |
|---------+------------+------------+------------+-----------|
| 33MHz | Not | Pins 1 – 6 | Not | Not |
| | installed | installed | installed | installed |
|---------+------------+------------+------------+-----------|
| 40MHz | Not | Not | Pins 1 – 6 | Not |
| | installed | installed | installed | installed |
|---------+------------+------------+------------+-----------|
| 50iMHz | Pins 1 – 6 | Not | Not | Not |
| | installed | installed | installed | installed |
|---------+------------+------------+------------+-----------|
| 66iMHz | Not | Pins 1 – 6 | Not | Not |
| | installed | installed | installed | installed |
|---------+------------+------------+------------+-----------|
| 80iMHz | Not | Not | Pins 1 – 6 | Not |
| | installed | installed | installed | installed |
|---------+------------+------------+------------+-----------|
| 100iMHz | Not | Pins 1 – 6 | Not | Not |
| | installed | installed | installed | installed |
+------------------------------------------------------------+
+-------------------------------------------------------------+
| CPU TYPE SELECTION |
|-------------------------------------------------------------|
| Type | RNA1 | RNA2 | RNA3 | RNA4 | RNA5 |
|-----------+---------+---------+---------+---------+---------|
| 80486SX | Not | Not |Installed| Not | Not |
| |installed|installed| |installed|installed|
|-----------+---------+---------+---------+---------+---------|
| SL80486SX | Not | Not |Installed| Not | Not |
| |installed|installed| |installed|installed|
|-----------+---------+---------+---------+---------+---------|
| ODP486 | Not | Not | Not | Not |Installed|
| |installed|installed|installed|installed| |
|-----------+---------+---------+---------+---------+---------|
| 80487SX | Not | Not | Not | Not |Installed|
| |installed|installed|installed|installed| |
|-----------+---------+---------+---------+---------+---------|
| CX M7 |Installed| Not | Not | Not | Not |
| | |installed|installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
| AM486DXL |Installed| Not | Not | Not | Not |
| (WT) | |installed|installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
| 80486DX |Installed| Not | Not | Not | Not |
| | |installed|installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
| SL80486DX |Installed| Not | Not | Not | Not |
| | |installed|installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
| CX M8 | Not |Installed| Not | Not | Not |
| |installed| |installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
| 80486DX2 |Installed| Not | Not | Not | Not |
| | |installed|installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
|SL80486SDX2|Installed| Not | Not | Not | Not |
| | |installed|installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
| AM486DX4 | Not |Installed| Not | Not | Not |
| (WB) |installed| |installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
| P24C |Installed| Not | Not | Not | Not |
| | |installed|installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
| P24CT | Not | Not | Not |Installed| Not |
| |installed|installed|installed| |installed|
|-----------+---------+---------+---------+---------+---------|
| P24D | Not |Installed| Not | Not | Not |
| |installed| |installed|installed|installed|
|-----------+---------+---------+---------+---------+---------|
| P24T | Not | Not | Not |Installed| Not |
| |installed|installed|installed| |installed|
+-------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | RNB1 | RNB2 | RNB3 | RNB4 |
|------------+-----------+-----------+-----------+-----------|
| 80486SX | Installed | Not | Not | Not |
| | | installed | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| SL80486SX | Not | Installed | Not | Not |
| | installed | | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| ODP486 | Installed | Not | Not | Not |
| | | installed | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| 80487SX | Installed | Not | Not | Not |
| | | installed | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| CX M7 | Not | Not | Installed | Not |
| | installed | installed | | installed |
|------------+-----------+-----------+-----------+-----------|
| AM486DXL | Not | Not | Not | Installed |
| (WT) | installed | installed | installed | |
|------------+-----------+-----------+-----------+-----------|
| 80486DX | Installed | Not | Not | Not |
| | | installed | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| SL80486DX | Not | Installed | Not | Not |
| | installed | | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| CX M8 | Not | Installed | Not | Not |
| | installed | | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| 80486DX2 | Installed | Not | Not | Not |
| | | installed | installed | installed |
|------------+-----------+-----------+-----------+-----------|
|SL80486SDX2 | Not | Installed | Not | Not |
| | installed | | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| AM486DX4 | Not | Installed | Not | Not |
| (WB) | installed | | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| P24C | Not | Installed | Not | Not |
| | installed | | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| P24CT | Not | Installed | Not | Not |
| | installed | | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| P24D | Not | Installed | Not | Not |
| | installed | | installed | installed |
|------------+-----------+-----------+-----------+-----------|
| P24T | Not | Installed | Not | Not |
| | installed | | installed | installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP6 | JP7 | JP11 |
|--------------------+----------+--------+-------------------|
| AM486DXL 2X (5v) | Open | Open | Pins 1 & 2 closed |
|--------------------+----------+--------+-------------------|
| CX486DX2 (3.3v) | Closed | Open | Pins 1 & 2 closed |
|--------------------+----------+--------+-------------------|
| CX486DX2-V (3.3v) | Open | Open | Pins 2 & 3 closed |
|--------------------+----------+--------+-------------------|
| CX486DX2/M8 (3.3v) | Closed | Open | Pins 1 & 2 closed |
|--------------------+----------+--------+-------------------|
| 80486DX2 | Open | Open | Pins 1 & 2 closed |
|--------------------+----------+--------+-------------------|
| CX486DX4/M8 (3.3v) | Open | Open | Pins 1 & 2 closed |
|--------------------+----------+--------+-------------------|
| AM486DX4 | Open | Open | Pins 1 & 2 closed |
|--------------------+----------+--------+-------------------|
| 80486DX4 | Open | Open | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP9 | JP10 |
|--------------------+-------------------+-------------------|
| 3.145v – 3.6v | Open | Closed |
|--------------------+-------------------+-------------------|
| 4v | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP4 | JP5 |
|------------------+--------------------+--------------------|
| 1 | Pins 1 & 3 closed | Pins 1 & 4 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 2 & 4 closed | Pins 2 & 5 closed |
+------------------------------------------------------------+