(TXT) View Source
# DTK COMPUTER, INC.
PEER-1630
Processor 80386SX
Processor Speed 16MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard Memory 5MB
Maximum Video Memory None
Cache None
BIOS DTK
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80387SX
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| CPU frequency | J1 | Turbo LED | J5 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Power LED & | J2 | Reset switch | J6 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Turbo switch | J3 | External battery | J7 |
|-------------------+----------+------------------+----------|
| Speaker | J4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | BIOS type select 27256 | W7 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | BIOS type select 27128 | W7 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Pipeline mode disabled | W8 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Pipeline mode enabled | W8 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | NPU enabled | W9 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | NPU disabled | W9 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Power good signal detect from | W11 | Pins 2 & 3 |
| | power supply | | closed |
|---+-----------------------------------+-------+------------|
| | Power good signal detect from | W11 | Pins 1 & 2 |
| | board | | closed |
|---+-----------------------------------+-------+------------|
| » | Monitor type select monochrome | W12 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Monitor type select color | W12 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Battery type select internal | W13 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Battery type select external | W13 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | P 0 | Bank 1 | P 1 | Bank | Bank |
| | | | | | 2 | 3 |
|--------+--------+--------+--------+--------+-------+-------|
| 512KB | (4) | (2) | None | None | None | None |
| (A) | 44256 | 41256 | | | | |
|--------+--------+--------+--------+--------+-------+-------|
| 512KB | None | None | None | None | (2) | None |
| (B) | | | | | 256K | |
| | | | | | x 9 | |
|--------+--------+--------+--------+--------+-------+-------|
| 640KB | (4) | (2) | (4) | (2) | None | None |
| (A) | 44256 | 41256 | 4164 | 41256 | | |
|--------+--------+--------+--------+--------+-------+-------|
| 640KB | None | None | None | None | (2) | (2) |
| (B) | | | | | 256K | 64K x |
| | | | | | x 9 | 9 |
|--------+--------+--------+--------+--------+-------+-------|
| 1MB | (4) | (2) | (4) | (2) | None | None |
| | 44256 | 41256 | 44256 | 41256 | | |
|--------+--------+--------+--------+--------+-------+-------|
| 1.5MB | (4) | (2) | (4) | (2) | (2) | None |
| | 44256 | 41256 | 44256 | 41256 | 256K | |
| | | | | | x 9 | |
|--------+--------+--------+--------+--------+-------+-------|
| 2MB | (4) | (2) | (4) | (2) | (2) | (2) |
| (A) | 44256 | 41256 | 44256 | 41256 | 256K | 256K |
| | | | | | x 9 | x 9 |
|--------+--------+--------+--------+--------+-------+-------|
| 2MB | None | None | None | None | (2) | None |
| (B) | | | | | 1M x | |
| | | | | | 9 | |
|--------+--------+--------+--------+--------+-------+-------|
| 3MB | (4) | (2) | (4) | (2) | (2) | None |
| | 44256 | 41256 | 44256 | 41256 | 1M x | |
| | | | | | 9 | |
|--------+--------+--------+--------+--------+-------+-------|
| 4MB | None | None | None | None | (2) | (2) |
| | | | | | 1M x | 1M x |
| | | | | | 9 | 9 |
|--------+--------+--------+--------+--------+-------+-------|
| 5MB | (4) | (2) | (4) | (2) | (2) | (2) |
| | 44256 | 41256 | 44256 | 41256 | 1M x | 1M x |
| | | | | | 9 | 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | W1 | W2 | W3 | W4 | W5 | W6 |
|-----------+--------+-------+-------+-------+-------+-------|
| 512KB (A) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+--------+-------+-------+-------+-------+-------|
| 512KB (B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+--------+-------+-------+-------+-------+-------|
| 640KB (A) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+--------+-------+-------+-------+-------+-------|
| 640KB (B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+--------+-------+-------+-------+-------+-------|
| 1MB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+--------+-------+-------+-------+-------+-------|
| 1.5MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------+--------+-------+-------+-------+-------+-------|
| 2MB (A) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------+--------+-------+-------+-------+-------+-------|
| 2MB (B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+--------+-------+-------+-------+-------+-------|
| 3MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------+--------+-------+-------+-------+-------+-------|
| 4MB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+--------+-------+-------+-------+-------+-------|
| 5MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+