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# ADVANCED INTREGRATION RESEARCH, INC.
486UF
Processor 80486SX/80487SX/80486DX/80486DX2
Processor Speed 20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set UMC
Max. onboard DRAM 32MB
Cache 64/128/256KB
BIOS AMI
Dimensions 330mm x 220mm
I/O Options 32-bit external memory card
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | J1 | Turbo switch | J6 |
|-------------------+----------+------------------+----------|
| Power LED & | J3 | Turbo LED | J7 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Speaker | J4 | 32-bit memory | S1 |
| | | card | |
|-------------------+----------+------------------+----------|
| Reset | J5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| » | CPU speed select iOSC/2 | JP8 | Closed |
|---+----------------------------------+---------+-----------|
| | CPU speed select iOSC/1 | JP8 | Open |
|---+----------------------------------+---------+-----------|
| » | Monitor type select color | JP10 | Open |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | JP10 | Closed |
|---+----------------------------------+---------+-----------|
| » | CMOS memory normal operation | JP19 | Open |
|---+----------------------------------+---------+-----------|
| | CMOS memory clear | JP19 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-----------------+------------+----------+----------|
| 1MB | (4) 256K x 9 | NONE | NONE | NONE |
|-------+-----------------+------------+----------+----------|
| 2MB | (4) 256K x 9 | (4) 256K x | NONE | NONE |
| | | 9 | | |
|-------+-----------------+------------+----------+----------|
| 3MB | (4) 256K x 9 | (4) 256K x | (4) 256K | NONE |
| | | 9 | x 9 | |
|-------+-----------------+------------+----------+----------|
| 4MB | (4) 256K x 9 | (4) 256K x | (4) 256K | (4) 256K |
| | | 9 | x 9 | x 9 |
|-------+-----------------+------------+----------+----------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|-------+-----------------+------------+----------+----------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 | NONE | NONE |
|-------+-----------------+------------+----------+----------|
| 6MB | (4) 256K x 9 | (4) 256K x | (4) 1M x | NONE |
| | | 9 | 9 | |
|-------+-----------------+------------+----------+----------|
| 7MB | (4) 256K x 9 | (4) 256K x | (4) 256K | (4) 1M x |
| | | 9 | x 9 | 9 |
|-------+-----------------+------------+----------+----------|
| 8MB | (4)1M x 9 | (4)1M x 9 | NONE | NONE |
|-------+-----------------+------------+----------+----------|
| 9MB | (4) 256K x 9 | (4) 1M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|-------+-----------------+------------+----------+----------|
| 10MB | (4) 256K x 9 | (4) 256K x | (4) 1M x | (4) 1M x |
| | | 9 | 9 | 9 |
|-------+-----------------+------------+----------+----------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|-------+-----------------+------------+----------+----------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|-------+-----------------+------------+----------+----------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|-------+-----------------+------------+----------+----------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
|-------+-----------------+------------+----------+----------|
| 24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x | NONE |
| | | | 9 | |
|-------+-----------------+------------+----------+----------|
| 28MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x | (4) 4M x |
| | | | 9 | 9 |
|-------+-----------------+------------+----------+----------|
| 32MB | (4)4M x 9 | (4)4M x 9 | NONE | NONE |
|-------+-----------------+------------+----------+----------|
| 36MB | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x | NONE |
| | | | 9 | |
|-------+-----------------+------------+----------+----------|
| 40MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x | (4) 4M x |
| | | | 9 | 9 |
|-------+-----------------+------------+----------+----------|
| 48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x | NONE |
| | | | 9 | |
|-------+-----------------+------------+----------+----------|
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x | (4) 4M x |
| | | | 9 | 9 |
|------------------------------------------------------------|
| Note:Banks 2 & 3 are located on the optional external |
| memory card inserted into S1. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| CPU | JP1 | JP2 | JP3 |
|-------------+--------+------------------+------------------|
| 80486SX | Open | pins 2 & 3 | pins 3 & 4 |
| | | closed | closed |
|-------------+--------+------------------+------------------|
| 80487SX | Closed | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed |
|-------------+--------+------------------+------------------|
| 80486DX/DX2 | Closed | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 |
|------------------+--------------------+--------------------|
| 128KB | (4) 32K x 8 | NONE |
|------------------+--------------------+--------------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP13 | JP14 | JP16 | JP17 | JP18 |
|-------+------------+----------+----------+--------+--------|
| 64KB | pins 1 & 2 | pins 1 & | pins 2 & | pins 1 | pins 1 |
| | | 2 | 3 | & 2 | & 2 |
|-------+------------+----------+----------+--------+--------|
| 128KB | pins 2 & 3 | pins 1 & | pins 2 & | pins 2 | pins 1 |
| | | 2 | 3 | & 3 | & 2 |
|-------+------------+----------+----------+--------+--------|
| 256KB | pins 1 & 2 | pins 2 & | pins 2 & | pins 2 | pins 2 |
| | | 3 | 3 | & 3 | & 3 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+