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# ASKA TECHNOLOGIES
ASKA 2845 AT SUPER I/O INTERFACE CARD
Data Bus 16-bit ISA
Card Size Full height, three-quarters length
Hard Drives Supported Two IDE(AT) devices
Floppy Drives Supported Two 360KB or 720KB drives
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+-------+--------------------+-------|
| 10-pin serial port 1 | CN1 | 15-pin game port - | CN5 |
| - internal | | external | |
|-----------------------+-------+--------------------+-------|
| 10-pin serial port 2 | CN2 | 10-pin bus mouse | CN6 |
| - internal | | port | |
|-----------------------+-------+--------------------+-------|
| 40-pin IDE(AT) | CN3 | 25-pin parallel | CN7 |
| connector | | port - external | |
|-----------------------+-------+--------------------+-------|
| 34-pin cable | CN4 | 4-pin drive active | JP20 |
| connector - floppy | | LED | |
| drive | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| » | Floppy drive interface enabled | JP1 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Floppy drive interface disabled | JP1 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | IDE(AT) interface enabled | JP4 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | IDE(AT) interface disabled | JP4 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Parallel port address is 378h | JP5 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Parallel port address is 278h | JP5 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Serial port 1 address is 3F8h | JP6 | Pins 1 & |
| | (COM1:) | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Serial port 1 address is 3E8h | JP6 | Pins 2 & |
| | (COM3:) | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Serial port 2 address is 2F8h | JP7 | Pins 1 & |
| | (COM2:) | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Serial port 2 address is 2E8h | JP7 | Pins 2 & |
| | (COM4:) | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Serial port 2 enabled | JP8 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Serial port 2 disabled | JP8 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Serial port 1 enabled | JP9 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Serial port 1 disabled | JP9 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Parallel port enabled | JP10 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Parallel port disabled | JP10 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Hard drive is connected to IDE | JP12 | Pins 1 & |
| | interface | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Hard drive is not connected to IDE | JP12 | Pins 2 & |
| | interface | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS (CON’T) |
|------------------------------------------------------------|
| Setting | Label | Position |
|---------------------------------+-------+------------------|
| » | Bus mouse port enabled | JP13 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------+-------+------------------|
| | Bus mouse port disabled | JP13 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------+-------+------------------|
| » | Game port enabled | JP14 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------+-------+------------------|
| | Game port disabled | JP14 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------+-------+------------------|
| » | IDE IOCHRDY signal disabled | JP19 | Open |
|---+-----------------------------+-------+------------------|
| | IDE IOCHRDY signal enabled | JP19 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS MOUSE INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | JP15 | JP16 | JP17 | JP18 |
|-------------+-----------+-----------+-----------+----------|
| IR/FONT> | Open | Open | Open | Closed |
|-------------+-----------+-----------+-----------+----------|
| IRQ3 | Open | Closed | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| IRQ4 | Closed | Open | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| IRQ5 | Open | Open | Closed | Open |
|------------------------------------------------------------|
| Note: If IRQ4 is selected, serial port 1 must be disabled. |
| If IRQ3 is selected, serial port 2 must be |
| |
| disabled. |
+------------------------------------------------------------+