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# AUVA
NPM16-A0/ NPM25-A0/ NPM33-A0/
NPM25-A1/ NPM33-A1
Processor 80386SX/CX486SLC
Processor Speed 16/25/33MHz
Chip Set ACER
Max. Onboard DRAM 16MB
Cache None
BIOS Unidentified
Dimensions 220mm x 220mm
I/O Options None
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J4 | Turbo switch | J8 |
|------------------+----------+-------------------+----------|
| Reset switch | J6 | Turbo LED | J8 |
|------------------+----------+-------------------+----------|
| Speaker | J7 | Power LED & | J9 |
| | | keylock | |
|------------------------------------------------------------|
| Note: Relative pins of J8 are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | ADS delay select disabled | J5 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | ADS delay select enabled | J5 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | NPU synchronous with CPU | JP2 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | NPU asynchronous with CPU | JP2 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Monitor type select color | JP4 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | JP4 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Parity check enabled | JP6 | Open |
|---+--------------------------------+--------+--------------|
| | Parity check disabled | JP6 | Closed |
|---+--------------------------------+--------+--------------|
| » | CMOS memory select normal | JP7 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | CMOS memory clear | JP7 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512KB | (2) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU Speed | JP1 | JP5 |
|------------------+--------------------+--------------------|
| » 33MHz | pins 2 & 3 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 16MHz | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 20MHz | pins 2 & 3 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 25MHz | pins 1 & 2 closed | pins 2 & 3 closed |
+------------------------------------------------------------+