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# TRENTON TECHNOLOGY, INC.
TR-P5EISA
Processor Pentium
Processor Speed 75/90/100/120/133/150/166/200MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard 256MB
Memory
Maximum Video None
Memory
Cache 256KB
BIOS AMI
Dimensions Unidentified
I/O Options Floppy drive interface, IDE interface,
parallel port, serial ports (2), combo I/O
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Power LED & keylock | P2 | Serial port 2 | P7 |
|---------------------+----------+----------------+----------|
| Floppy drive | P3 | Parallel port | P8 |
| interface | | | |
|---------------------+----------+----------------+----------|
| Auxiliary keyboard | P4 | Chassis fan | P9 |
| connector | | power | |
|---------------------+----------+----------------+----------|
| Speaker | P5 | Reset switch | P10 |
|---------------------+----------+----------------+----------|
| Combo I/O connector | P5A | IDE interface | P11 |
|---------------------+----------+----------------+----------|
| Serial port 1 | P6 | IDE interface | P12 |
| | | LED | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | Monitor type select color | JU80 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Monitor type select monochrome | JU80 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Password normal operation | JU81 | Open |
|---+-----------------------------------+-------+------------|
| | Password clear | JU81 | Closed |
|---+-----------------------------------+-------+------------|
| » | Watchdog timer reset | JU82 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Watchdog timer normal operation | JU82 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Speaker data to pin 8 of P5A | JU84 | Closed |
| | enabled | | |
|---+-----------------------------------+-------+------------|
| | Speaker data to pin 8 of P5A | JU84 | Open |
| | disabled | | |
|---+-----------------------------------+-------+------------|
| » | Reset data to pin 1 of P5A | JU85 | Closed |
| | enabled | | |
|---+-----------------------------------+-------+------------|
| | Reset data to pin 1 of P5A | JU85 | Open |
| | disabled | | |
|---+-----------------------------------+-------+------------|
| » | CMOS memory normal operation | JU86 | Open |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | JU86 | Closed |
|---+-----------------------------------+-------+------------|
| » | IDE IOCHRDY installed | JU90 | Closed |
|---+-----------------------------------+-------+------------|
| | IDE IOCHRDY not installed | JU90 | Open |
|---+-----------------------------------+-------+------------|
| » | Serial port 1 IRQ select IRQ4 | JU100 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Serial port 1 IRQ select IRQ3 | JU100 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Serial port 2 IRQ select IRQ3 | JU101 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Serial port 2 IRQ select IRQ4 | JU101 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Parallel port IRQ select IRQ7 | JU102 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Parallel port IRQ select IRQ5 | JU102 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Note: Board accepts up to 256MB memory. The configuration |
| is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (8) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JU103 | JU104 |
|------------------+--------------------+--------------------|
| 3 | Pins 7 & 8 closed | Pins 7 & 8 closed |
|------------------+--------------------+--------------------|
| 5 | Pins 5 & 6 closed | Pins 5 & 6 closed |
|------------------+--------------------+--------------------|
| 6 | Pins 3 & 4 closed | Pins 3 & 4 closed |
|------------------+--------------------+--------------------|
| 7 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+