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# TMC RESEARCH CORPORATION
PCI48AG (VER. 0), PCI48AG4 (VER. 0)
Processor CX486SX/80486SX/CX486DX/AM486DXL/80486DX/CX486DX2/
AM486DXL2/80486DX2/CX486DX4/AM486DXL4/80486DX4/P24D/ P24T/P24CT
Processor 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)MHz
Speed
Chip Set ALI
Video Chip None
Set
Maximum 128MB
Onboard
Memory
Maximum None
Video
Memory
Cache 128/256/512KB
BIOS Unidentified
Dimensions 254mm x 218mm
I/O 32-bit PCI slots (3), green PC connector, IDE interfaces (2)
Options
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+-----------------+-----------|
| IDE interface 1 | CN1 | Turbo LED | J11 pins |
| | | | 8 & 18 |
|------------------+-----------+-----------------+-----------|
| IDE interface 2 | CN2 | Reset switch | J11 pins |
| | | | 9 & 19 |
|------------------+-----------+-----------------+-----------|
| External battery | J2 | IDE interface | J11 pins |
| | | LED | 10 & 20 |
|------------------+-----------+-----------------+-----------|
| Green PC | J8 | Power LED & | J11 pins |
| connector | | keylock | 11 - 15 |
|------------------+-----------+-----------------+-----------|
| Speaker | J11 pins | 32-bit PCI | PC1 - PC3 |
| | 1 - 4 | slots | |
|------------------+-----------+-----------------+-----------|
| Turbo switch | J11 pins | | |
| | 7 & 17 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|------------------------------------+-------+---------------|
| | Battery type select internal | JP1 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| | Battery type select external | JP1 | Open |
|---+--------------------------------+-------+---------------|
| | CMOS memory clear | JP1 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| | Monitor type select color | JP2 | Closed |
|---+--------------------------------+-------+---------------|
| | Monitor type select monochrome | JP2 | Open |
|---+--------------------------------+-------+---------------|
| | PCI IDE enabled | JP4 | Closed |
|---+--------------------------------+-------+---------------|
| | PCI IDE disabled | JP4 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 512K x | None | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 256K x | (1) 256K x | None | None |
| | 36 | 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) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | None | (1) 2M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 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 36 | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | None | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 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 | Bank 1 | TAG |
|-------------+---------------+---------------+--------------|
| 128KB | (4) 32K x 8 | None | (1) 8K x 8 |
|-------------+---------------+---------------+--------------|
| 256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 |
|-------------+---------------+---------------+--------------|
| 256KB (B) | (4) 64K x 8 | None | (1) 16K x 8 |
|-------------+---------------+---------------+--------------|
| 512KB | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE RESISTOR CONFIGURATION |
|------------------------------------------------------------|
| Size | RNC1 | RNC2 | RNC3 |
|------------+---------------+---------------+---------------|
| 128KB | Installed | Not installed | Not installed |
|------------+---------------+---------------+---------------|
| 256KB (A) | Not installed | Installed | Not installed |
|------------+---------------+---------------+---------------|
| 256KB (B) | Not installed | Installed | Not installed |
|------------+---------------+---------------+---------------|
| 512KB | Not installed | Not installed | Installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | RND25 | RND33 | RND40 | RND50 |
|---------+------------+------------+------------+-----------|
| 25MHz | Installed | Not | Not | Not |
| | | installed | installed | installed |
|---------+------------+------------+------------+-----------|
| 33MHz | Not | Installed | Not | Not |
| | installed | | installed | installed |
|---------+------------+------------+------------+-----------|
| 40MHz | Not | Not | Installed | Not |
| | installed | installed | | installed |
|---------+------------+------------+------------+-----------|
| 50iMHz | Installed | Not | Not | Not |
| | | installed | installed | installed |
|---------+------------+------------+------------+-----------|
| 50MHz | Not | Not | Not | Installed |
| | installed | installed | installed | |
|---------+------------+------------+------------+-----------|
| 66iMHz | Not | Installed | Not | Not |
| | installed | | installed | installed |
|---------+------------+------------+------------+-----------|
| 80iMHz | Not | Not | Installed | Not |
| | installed | installed | | installed |
|---------+------------+------------+------------+-----------|
| 100iMHz | Not | Installed | Not | Not |
| | installed | | installed | installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | RNA1 | RNA2 | RNA3 | RNA4 | RNA5 |
|----------+---------+---------+---------+---------+---------|
| 80486SX | Not | Not |Installed| Not | Not |
| |installed|installed| |installed|installed|
|----------+---------+---------+---------+---------+---------|
| 80486DX |Installed| Not | Not | Not | Not |
| | |installed|installed|installed|installed|
|----------+---------+---------+---------+---------+---------|
| 80486DX2 |Installed| Not | Not | Not | Not |
| | |installed|installed|installed|installed|
|----------+---------+---------+---------+---------+---------|
| 80486DX4 |Installed| Not | Not | Not | 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|
|----------+---------+---------+---------+---------+---------|
| P24CT | Not | Not | Not |Installed| Not |
| |installed|installed|installed| |installed|
|----------+---------+---------+---------+---------+---------|
| Pentium | Not | Not | Not | Not |Installed|
|Overdrive |installed|installed|installed|installed| |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | RNB1 | RNB2 | RNB3 | RNB4 |
|-----------+------------+-----------+-----------+-----------|
| Cyrix | Not | Not | Installed | Not |
| | installed | installed | | installed |
|-----------+------------+-----------+-----------+-----------|
| AMD DXL | Not | Not | Not | Installed |
| series | installed | installed | installed | |
|-----------+------------+-----------+-----------+-----------|
| Intel | Installed | Not | Not | Not |
| | | installed | installed | installed |
|-----------+------------+-----------+-----------+-----------|
| Intel | Not | Installed | Not | Not |
| S-series | installed | | installed | installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | J7 |
|-------------------------------+----------------------------|
| All CPU types | Open |
|-------------------------------+----------------------------|
| AM486DX2 3v only | Closed |
+------------------------------------------------------------+