TEXT View Source
# UNIDENTIFIED
UB333/40-DDIC
Processor 80386DX
Processor Speed 33/40MHz
Chip Set C & T
Max. Onboard DRAM 32MB
SRAM Cache 32/64/128/256KB
BIOS AMI/C & T
Dimensions 335mm x 220mm
I/O Options None
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| POST LEDs | J1 | Turbo LED | J28 |
|---------------------+----------+----------------+----------|
| External battery | J5 | Reset switch | J29 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J26 | Turbo switch | J30 |
|---------------------+----------+----------------+----------|
| Speaker | J27 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select monochrome | JP1 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select color | JP1 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | CMOS memory normal operation | JP22 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | CMOS memory clear | JP22 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Battery select internal | JP23 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Battery select external | JP23 | pins 2 & 3 |
| | | | 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 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG (U20, | TAG (U31) |
| | | | U21) | |
|---------+------------+------------+-----------+------------|
| 32KB | (4) 8K x 8 | NONE | NONE | (1) 8K x 8 |
|---------+------------+------------+-----------+------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x | NONE |
| | | | 4 | |
|---------+------------+------------+-----------+------------|
| 128KB | (4) 32K x | NONE | NONE | (1) 32K x |
| | 8 | | | 8 |
|---------+------------+------------+-----------+------------|
| 256KB | (4) 32K x | (4) 32K x | (2) 64K x | NONE |
| | 8 | 8 | 4 | |
|------------------------------------------------------------|
| Note: Bank 0 = U32, U35, U37 & U39. Bank 1 = U33, U34, U36 |
| & U38. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP3 | JP4 | JP5 | JP6 | JP7 |
|---------+----------+---------+---------+---------+---------|
| 32KB | Closed | Open | Open | Open | Closed |
|---------+----------+---------+---------+---------+---------|
| 64KB | Closed | Closed | Open | Open | Closed |
|---------+----------+---------+---------+---------+---------|
| 128KB | Closed | Closed | Open | Open | Open |
|---------+----------+---------+---------+---------+---------|
| 256KB | Closed | Closed | Closed | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | JP8 | JP10 | JP11 | JP12 | JP13 |
|----------+----------+----------+---------+--------+--------|
| 32KB | Closed | 1 & 2 | Open | 2 & 3 | Open |
|----------+----------+----------+---------+--------+--------|
| 64KB | Closed | 1 & 2 | Open | Open | 1 & 2 |
|----------+----------+----------+---------+--------+--------|
| 128KB | Closed | 2 & 3 | 1 & 2 | Open | 1 & 2 |
|----------+----------+----------+---------+--------+--------|
| 256KB | Open | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | JP18 | JP19 | JP20 | JP21 |
|-------+-----------------+--------+------------+------------|
| 32KB | pins 2 & 3 | Open | Open | pins 2 & 3 |
| | closed | | | closed |
|-------+-----------------+--------+------------+------------|
| 64KB | pins 2 & 3 | Open | pins 1 & 2 | pins 1 & 2 |
| | closed | | closed | closed |
|-------+-----------------+--------+------------+------------|
| 128KB | pins 1 & 2 | Closed | Open | pins 2 & 3 |
| | closed | | | closed |
|-------+-----------------+--------+------------+------------|
| 256KB | pins 1 & 2 | Closed | pins 2 & 3 | pins 1 & 2 |
| | closed | | closed | closed |
+------------------------------------------------------------+