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# AMPRO COMPUTERS, INC.
LITTLE BOARD/P5I
Processor Pentium
Processor Speed 100/133/166MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video 1MB
Memory
Cache 256KB
BIOS Award
Dimensions 203mm x 146mm
I/O Options PCI bus slot, Ethernet 10BaseT connector, AUI
connector, floppy drive interface, IDE
interface, SCSI interface, parallel port,
serial ports (4), VGA interface, VEE power
supply, flat panel connector, external video
overlay, PC/104 connectors (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Flat panel | J3 | IDE interface | J12 |
| connector | | | |
|------------------+----------+-------------------+----------|
| VEE power supply | J4 | Serial port 3 & 4 | J13 |
|------------------+----------+-------------------+----------|
| VGA interface | J5 | Floppy drive | J14 |
| | | interface | |
|------------------+----------+-------------------+----------|
| External video | J6 | Parallel port | J15 |
| overlay | | | |
|------------------+----------+-------------------+----------|
| Ethernet 10BaseT | J7 | Utility/keyboard | J16 |
| connector | | connector | |
|------------------+----------+-------------------+----------|
| AUI connector | J8 | IDE extension | J17 |
|------------------+----------+-------------------+----------|
| SCSI-interface | J9 | PCI bus slot | J21 |
|------------------+----------+-------------------+----------|
| DC power | J10 | PC/104 connector | P18 |
|------------------+----------+-------------------+----------|
| Serial port 1 & | J11 | PC/104 connector | P20 |
| 2 | | | |
|------------------------------------------------------------|
| Note: Alternate external LAN media are , such as 10Base2 |
| are available by means of AUI interface & optional MAUs. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J20 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Negative vee enabled | W1 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Negative vee disabled | W1 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W8 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W9 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W10 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W11 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W12 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W13 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W14 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W16 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | SCSI interface enabled | W17 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | SCSI interface disabled | W17 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W20 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W22 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Data valid select high to low | W23 | Pins 1 & 2 |
| | transition | | closed |
|---+---------------------------------+-------+--------------|
| | Data valid select low to high | W23 | Pins 2 & 3 |
| | transition | | closed |
|---+---------------------------------+-------+--------------|
| | Watch dog timer select IOCHK | W24 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Watch dog timer select RESET | W24 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Watch dog timer disabled | W24 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|-------------------------+----------------------------------|
| 8MB | (2) 1M x 36 |
|-------------------------+----------------------------------|
| 16MB | (2) 2M x 36 |
|-------------------------+----------------------------------|
| 32MB | (2) 4M x 36 |
|-------------------------+----------------------------------|
| 64MB | (2) 8M x 36 |
|-------------------------+----------------------------------|
| 128MB | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Board also accepts x 32 |
| SIMMs. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: The location of the 256KB cache is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: The location of the 512KB/1MB video memory is |
| unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | W18 | W19 |
|------------------+--------------------+--------------------|
| 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | W4 | W6 |
|---------------------------+--------------------+-----------|
| IRQ4 shared with serial 1 | Pins 1 & 2 closed | Open |
|---------------------------+--------------------+-----------|
| IRQ4 not shared | Pins 2 & 3 closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | W5 | W7 |
|---------------------------+--------------------+-----------|
| IRQ3 shared with serial 2 | Pins 1 & 2 closed | Open |
|---------------------------+--------------------+-----------|
| IRQ3 not shared | Pins 2 & 3 closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS SELECTION (EPROM) |
|------------------------------------------------------------|
| Type | W2 | W15 | W21 |
|--------+------+------------------------------------+-------|
| 27C64 | Open | 2 & 5, 7 & 8, 9 & 12, 10 & 11 | 1 & 2 |
|--------+------+------------------------------------+-------|
| 27C128 | Open | 2 & 5, 7 & 8, 9 & 12, 10 & 11 | 1 & 2 |
|--------+------+------------------------------------+-------|
| 27C256 | Open | 9 & 12, 14 & 15 | 1 & 2 |
|--------+------+------------------------------------+-------|
| 27C512 | Open | 9 & 12, 10 & 11, 14 & 15 | 1 & 2 |
|--------+------+------------------------------------+-------|
| 27C010 | Open | 2 & 5, 7 & 8, 9 & 12, 10 & 11 | 1 & 2 |
|--------+------+------------------------------------+-------|
| 27C020 | Open | 2 & 5, 7 & 8, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|--------+------+------------------------------------+-------|
| 27C040 | Open | 2 & 5, 4 & 7, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|--------+------+------------------------------------+-------|
| 27C080 | Open | 4 & 7, 5 & 6, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|--------+------+------------------------------------+-------|
| 28C64 | Open | 2 & 5, 7 & 8, 9 & 12, 10 & 11 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS SELECTION (FLASH BIOS) |
|------------------------------------------------------------|
| Type | W2 | W15 | W21 |
|--------+------+------------------------------------+-------|
| 29C256 | Open | 8 & 11, 9 & 12, 14 & 15 | 1 & 2 |
|--------+------+------------------------------------+-------|
| 28C256 | Open | 8 & 9, 11 & 12, 14 & 15 | 1 & 2 |
|--------+------+------------------------------------+-------|
| 29F512 | Open | 4 & 5, 7 & 8, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|--------+------+------------------------------------+-------|
| 29F010 | Open | 4 & 5, 7 & 8, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|--------+------+------------------------------------+-------|
| 29F020 | Open | 4 & 5, 7 & 8, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|--------+------+------------------------------------+-------|
| 29F040 | Open | 4 & 5, 7 & 8, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|--------+------+------------------------------------+-------|
| 28F512 | Open | 2 & 5, 7 & 8, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|--------+------+------------------------------------+-------|
| 28F010 | Open | 2 & 5, 7 & 8, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|--------+------+------------------------------------+-------|
| 28F020 | Open | 2 & 5, 7 & 8, 9 & 12, 10 & 11, 13 | 1 & 2 |
| | | & 14 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS SELECTION (SRAM & NOVRAM) |
|------------------------------------------------------------|
| Type | W2 | W15 | W21 |
|---------+--------+---------------------------------+-------|
| BQ4013Y | Closed | 7 & 10, 8 & 9, 11 & 12, 14 & 15 | 2 & 3 |
|---------+--------+---------------------------------+-------|
| BQ4015Y | Closed | 4 & 5, 7 & 10, 8 & 9, 11 & 12, | 2 & 3 |
| | | 13 & 14 | |
|---------+--------+---------------------------------+-------|
| 43256 | Closed | 7 & 10, 8 & 9, 11 & 12, 14 & 15 | 2 & 3 |
|---------+--------+---------------------------------+-------|
| DS1235Y | Closed | 7 & 10, 8 & 9, 11 & 12, 14 & 15 | 2 & 3 |
|---------+--------+---------------------------------+-------|
| DS1650Y | Closed | 4 & 5, 7 & 10, 8 & 9, 11 & 12, | 2 & 3 |
| | | 13 & 14 | |
|---------+--------+---------------------------------+-------|
| 628128 | Closed | 7 & 10, 8 & 9, 11 & 12, 14 & 15 | 2 & 3 |
|---------+--------+---------------------------------+-------|
| 628512 | Closed | 4 & 5, 7 & 10, 8 & 9, 11 & 12, | 2 & 3 |
| | | 13 & 14 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+