TEXT View Source
# ACTION INSTRUMENTS
FF486SX/FF486DX
Processor 80486SX/80487SX/80486DX/80486DX2
Processor Speed 16/20/25/33/50(internal)/50/66(internal)MHz
Chip Set ACC Micro
Max. onboard 32MB
DRAM
SRAM Cache None
BIOS Phoenix
Dimensions 337mm x 132mm
I/O Options Floppy drive interface, IDE interface,
parallel port, serial port (2), VGA port
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Turbo LED | J5 | Serial Port | P4 |
| | | (COM2) | |
|---------------------+----------+----------------+----------|
| IDE interface | P1 | LCD panel | P6 |
| | | connector | |
|---------------------+----------+----------------+----------|
| Floppy drive | P2 | VGA port | P7 |
| interface | | | |
|---------------------+----------+----------------+----------|
| Serial Port (COM1) | P3 | Parallel port | P8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PIN OUT CONFIGURATION P5 |
|------------------------------------------------------------|
| Function | Pin |
|-----------------------------------------+------------------|
| Power good signal detect from board | 1 |
|-----------------------------------------+------------------|
| Keyboard ground | 2 |
|-----------------------------------------+------------------|
| + Keyboard clock | 3 |
|-----------------------------------------+------------------|
| + 5Vdc | 4 |
|-----------------------------------------+------------------|
| + Keyboard data | 5 |
|-----------------------------------------+------------------|
| Ground | 6 |
|-----------------------------------------+------------------|
| Reset switch | 7 |
|-----------------------------------------+------------------|
| Keyboard inhibit switch | 8 |
|-----------------------------------------+------------------|
| Speaker | 9 & 10 |
|-----------------------------------------+------------------|
| Not used | 11 & 12 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | IDE LED select LED with series | J1 | pins 1 & 2 |
| | resistor (all action | | |
| | instruments. chassis) | | |
|---+----------------------------------+--------+------------|
| | IDE LED select LED only | J1 | pins 2 & 3 |
|---+----------------------------------+--------+------------|
| » | IDE interface enabled | J2 | pins 2 & 3 |
|---+----------------------------------+--------+------------|
| | IDE interface disabled | J2 | pins 1 & 2 |
|---+----------------------------------+--------+------------|
| » | Floppy drive interface select | J3A | pins 2 & 3 |
| | normal | | |
|---+----------------------------------+--------+------------|
| | Floppy drive interface select | J3A | pins 1 & 2 |
| | encoded | | |
|---+----------------------------------+--------+------------|
| » | Floppy drive interface enabled | J3B | pins 2 & 3 |
|---+----------------------------------+--------+------------|
| | Floppy drive interface disabled | J3B | pins 1 & 2 |
|---+----------------------------------+--------+------------|
| » | J3A - J3G jumpers enabled | J3H | pins 1 & 2 |
|---+----------------------------------+--------+------------|
| | J3A - J3G jumpers disabled (All | J3H | pins 2 & 3 |
| | J3 settings go to default) | | |
|---+----------------------------------+--------+------------|
| » | Watch Dog timer delay 1.2 second | J4 | pins 1 & 2 |
|---+----------------------------------+--------+------------|
| | Watch Dog timer delay 150ms | J4 | pins 2 & 3 |
| | delay | | |
|---+----------------------------------+--------+------------|
| | Watch Dog timer delay 600ms | J4 | Open |
| | delay | | |
|---+----------------------------------+--------+------------|
| » | Watch Dog timer enabled | J4A | pins 1 & 2 |
|---+----------------------------------+--------+------------|
| | Watch Dog timer disabled | J4A | pins 2 & 3 |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J6 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | J7 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | J7 | Open |
|---+----------------------------------+--------+------------|
| » | Parallel port select | J9 | pins 2 & 3 |
| | uni-directional (printer) | | |
|---+----------------------------------+--------+------------|
| | Parallel port select | J9 | pins 1 & 2 |
| | bi-directional | | |
|---+----------------------------------+--------+------------|
| » | Bus cycle lock enabled | J14 | Closed |
|---+----------------------------------+--------+------------|
| | Bus cycle lock disabled | J14 | Open |
|---+----------------------------------+--------+------------|
| » | Last cycle burst enabled | J17 | Closed |
|---+----------------------------------+--------+------------|
| | Last cycle burst disabled | J17 | Open |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J18 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | IRQ select Internal CRT | J20 | pins 1 & 2 |
| | interrupt | | |
|---+----------------------------------+--------+------------|
| | IRQ select AT bus | J20 | pins 2 & 3 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLASH MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Address | J19/pins 1 & 2 | J19/pins 3 & 4 |
|------------------+--------------------+--------------------|
| C0000-C7FFF | Open | Open |
|------------------+--------------------+--------------------|
| C8000-CFFFF | Open | Closed |
|------------------+--------------------+--------------------|
| D0000-D7FFF | Closed | Open |
|------------------+--------------------+--------------------|
| D8000-DFFFF | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| UART 1/P3 | UART 2/P4 | J3C | J3D | J3E |
|-----------+-----------+------------+-----------+-----------|
| COM1 | COM2 | pins 2 & 3 | pins 2 & | pins 2 & |
| | | | 3 | 3 |
|-----------+-----------+------------+-----------+-----------|
| Disable | COM2 | pins 2 & 3 | pins 2 & | pins 1 & |
| | | | 3 | 2 |
|-----------+-----------+------------+-----------+-----------|
| COM1 | Disable | pins 2 & 3 | pins 1 & | pins 2 & |
| | | | 2 | 3 |
|-----------+-----------+------------+-----------+-----------|
| Disable | Disable | pins 2 & 3 | pins 1 & | pins 1 & |
| | | | 2 | 2 |
|-----------+-----------+------------+-----------+-----------|
| COM2 | COM1 | pins 1 & 2 | pins 2 & | pins 2 & |
| | | | 3 | 3 |
|-----------+-----------+------------+-----------+-----------|
| Disable | COM1 | pins 1 & 2 | pins 2 & | pins 1 & |
| | | | 3 | 2 |
|-----------+-----------+------------+-----------+-----------|
| COM2 | Disable | pins 1 & 2 | pins 1 & | pins 2 & |
| | | | 2 | 3 |
|-----------+-----------+------------+-----------+-----------|
| Disable | Disable | pins 1 & 2 | pins 1 & | pins 1 & |
| | | | 2 | 2 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | ADDRESS | J3F | J3G |
|--------------+---------+----------------+------------------|
| » | LPT1 | 378h | pins 2 & 3 | pins 2 & 3 |
| | | | closed | closed |
|---+----------+---------+----------------+------------------|
| | LPT2 | 278h | pins 1 & 2 | pins 2 & 3 |
| | | | closed | closed |
|---+----------+---------+----------------+------------------|
| | LPT3 | 3BCh | pins 2 & 3 | pins 1 & 2 |
| | | | closed | closed |
|---+----------+---------+----------------+------------------|
| | Disabled | N/A | pins 1 & 2 | pins 1 & 2 |
| | | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LCD PANEL TYPE/PLASMA PANEL |
|------------------------------------------------------------|
| LCD TYPE | J8/pins 1 & 2 | J8/pins 3 & 4 |
|------------------+--------------------+--------------------|
| 0 | Open | Open |
|------------------+--------------------+--------------------|
| 1 | Open | Closed |
|------------------+--------------------+--------------------|
| 2 | Closed | Open |
|------------------+--------------------+--------------------|
| 3 | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| CPU Type | J12 | J13 |
|------------+--------------------------+--------------------|
| 80486SX | pins 2 & 3 closed | pins 2 & 3 closed |
|------------+--------------------------+--------------------|
| 80487SX | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed |
|------------+--------------------------+--------------------|
| 80486DX | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed |
|------------+--------------------------+--------------------|
| 80486DX2 | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed |
+------------------------------------------------------------+