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# DTK COMPUTER, INC.
PEM-2532D/2533D/3332D/3333D
Processor 80386DX
Processor Speed 25/33MHz
Chip Set DTK
Max. Onboard DRAM 16MB (8MB on external memory card)
Cache 64/256KB
BIOS AMI/Award/DTK/Phoenix
Dimensions 333mm x 222mm
I/O Options 32-bit external memory card slot (PEI-307)
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------+----------+-----------------------+----------|
| Power LED & | J1 | Turbo LED | J4 |
| keylock | | | |
|--------------+----------+-----------------------+----------|
| Speaker | J2 | Turbo switch | JP16 |
|--------------+----------+-----------------------+----------|
| Reset switch | J3 | 32-bit external | S1 |
| | | memory card | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | BIOS type select 27256 | JP8 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | BIOS type select 27512 | JP8 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | DMA clock select 6/8MHz | JP14 | Open |
|---+---------------------------+---------------+------------|
| » | DMA clock select 3/4MHz | JP14 | Closed |
|---+---------------------------+---------------+------------|
| » | NPU disabled | JP15 | Closed |
|---+---------------------------+---------------+------------|
| | NPU enabled | JP15 | Open |
|---+---------------------------+---------------+------------|
| » | CPU speed select fast | JP16 | Open |
|---+---------------------------+---------------+------------|
| | CPU speed select slow | JP16 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | CPU speed select | JP16 | pins 2 & 3 |
| | switchable from keyboard | | closed |
|---+---------------------------+---------------+------------|
| » | Monitor type select | SW1/4 | Off |
| | monochrome | | |
|---+---------------------------+---------------+------------|
| | Monitor type select color | SW1/4 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 256K x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER/SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | JP11 | JP12 | SW1/1 | SW1/2 | SW1/3 |
|--------+-------------+---------+---------+--------+--------|
| 1MB | 2 & 3 | 2 & 3 | On | On | On |
|--------+-------------+---------+---------+--------+--------|
| 2MB | 2 & 3 | 2 & 3 | On | On | On |
|--------+-------------+---------+---------+--------+--------|
| 4MB | 1 & 2 | 1 & 2 | On | Off | On |
|--------+-------------+---------+---------+--------+--------|
| 5MB | 1 & 2 | 2 & 3 | Off | Off | On |
|--------+-------------+---------+---------+--------+--------|
| 8MB | 1 & 2 | 1 & 2 | On | On | Off |
|------------------------------------------------------------|
| Note: Jumpers JP9 and JP10 are for use with the 32-bit |
| external memory card. Pins designated should be in the |
| closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|---------------+-----------------------+--------------------|
| 64KB | (8) 16K x 4 | (2) 16K x 4 |
|---------------+-----------------------+--------------------|
| 256KB | (8) 64K x 4 | (2) 64K x 4 |
|------------------------------------------------------------|
| Note: Models 2532D & 3332D are supplied with 64KB cache |
| soldered on main board. |
| |
| Models 2533D & 3333D are supplied with 256KB cache |
| soldered on main board. |
+------------------------------------------------------------+