(TXT) View Source
# ILON USA, INC.
M-321 (VER. 2)
Processor 80386DX
Processor Speed 25/33/40MHz
Chip Set PC Chips
Video Chip Set None
Maximum Onboard Memory 32MB
Maximum Video Memory None
Cache 32/64/128/256KB
BIOS AMI
Dimensions 250mm x 196mm
I/O Options None
NPU Options 80387DX/3167
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J1 | Turbo switch | J12 |
|------------------+----------+-------------------+----------|
| Reset switch | J10 | Power LED & | J13 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Turbo LED | J11 | Speaker | J14 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------------+---------+-----------|
| ยป | Monitor type select monochrome | J2 | Open |
|---+----------------------------------+---------+-----------|
| | Monitor type select color | J2 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | None |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | None |
|------------------+--------------------+--------------------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | None |
|------------------+--------------------+--------------------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | U17 | U32 |
|---------+--------------+-------------+-----------+---------|
| 32KB | (4) 8K x 8 | None | (1) 8K x | (1) 16K |
| | | | 8 | x 4 |
|---------+--------------+-------------+-----------+---------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x | (1) 16K |
| | | | 8 | x 4 |
|---------+--------------+-------------+-----------+---------|
| 128KB | (4) 32K x 8 | None | (1) 8K x | (1) 16K |
| | | | 8 | x 4 |
|---------+--------------+-------------+-----------+---------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 8K x | (1) 16K |
| | | | 8 | x 4 |
|------------------------------------------------------------|
| Note: If a chip is installed at U32, cache functions |
| as write back cache. If empty, cache functions as |
| write through. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J3 | J5 | J6 | J7 | J8 | J9 |
|--------+--------+--------+--------+--------+-------+-------|
| 32KB | Open | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
|--------+--------+--------+--------+--------+-------+-------|
| 64KB | Open | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
|--------+--------+--------+--------+--------+-------+-------|
| 128KB | Closed | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
|--------+--------+--------+--------+--------+-------+-------|
| 256KB | Closed | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+