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# ACQUTEK CORPORATION
PI-IO48A
Card Type Multi-I/O
Chipset Unidentified
Maximum Onboard 32KB SRAM/NVSRAM/EEPROM or 64KB EPROM
Memory
I/O Options Digital I/O (6), control interface, timer
I/O
Data Bus 8/16 bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------+-------+----------------------+-------|
| Digital XDI I/O | CON1 | Digital XDI I/O | CON5 |
| module connector 1 | | module connector 5 | |
|---------------------+-------+----------------------+-------|
| Digital XDI I/O | CON2 | Digital XDI I/O | CON6 |
| module connector 2 | | module connector 6 | |
|---------------------+-------+----------------------+-------|
| Digital XDI I/O | CON3 | Timer I/O connector | CON7 |
| module connector 3 | | (see pinout below) | |
|---------------------+-------+----------------------+-------|
| Digital XDI I/O | CON4 | Digital XCI control | J1 |
| module connector 4 | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CON7 PINOUT |
|------------------------------------------------------------|
| Function | Pin | Function | Pin |
|-----------------------+------+----------------------+------|
| Clock 2 signal in | 1 | Clock 0 signal in | 9 |
|-----------------------+------+----------------------+------|
| Ground | 2 | Ground | 10 |
|-----------------------+------+----------------------+------|
| Gate 2 signal out | 3 | Gate 0 signal out | 11 |
|-----------------------+------+----------------------+------|
| Clock 2 signal out | 4 | Clock 0 signal out | 12 |
|-----------------------+------+----------------------+------|
| Clock 1 signal in | 5 | Not used | 13 |
|-----------------------+------+----------------------+------|
| Ground | 6 | Not used | 14 |
|-----------------------+------+----------------------+------|
| Gate 1 signal out | 7 | Not used | 15 |
|-----------------------+------+----------------------+------|
| Clock 1 signal out | 8 | Not used | 16 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| U12 memory enabled | JP4/A | Open |
|----------------------------------------+-------+-----------|
| U12 memory disabled | JP4/A | Closed |
+------------------------------------------------------------+
+---------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|---------------------------------------------------------------|
|Setting|JP1/A |JP1/B |JP1/C |JP1/D |JP1/E |JP1/F |JP1/G |JP1/H |
|-------+------+------+------+------+------+------+------+------|
| |000h|Closed|Closed|Closed|Closed|Closed|Closed|Closed|Closed|
|--+----+------+------+------+------+------+------+------+------|
| |010h|Closed|Closed|Closed|Closed|Closed|Closed|Closed| Open |
|--+----+------+------+------+------+------+------+------+------|
| |020h|Closed|Closed|Closed|Closed|Closed|Closed| Open |Closed|
|--+----+------+------+------+------+------+------+------+------|
| |030h|Closed|Closed|Closed|Closed|Closed|Closed| Open | Open |
|--+----+------+------+------+------+------+------+------+------|
| |040h|Closed|Closed|Closed|Closed|Closed| Open |Closed|Closed|
|--+----+------+------+------+------+------+------+------+------|
|ยป |2E0h|Closed|Closed| Open |Closed| Open | Open | Open |Closed|
|--+----+------+------+------+------+------+------+------+------|
| |FB0h| Open | Open | Open | Open | Open |Closed| Open | Open |
|--+----+------+------+------+------+------+------+------+------|
| |FC0h| Open | Open | Open | Open | Open | Open |Closed|Closed|
|--+----+------+------+------+------+------+------+------+------|
| |FD0h| Open | Open | Open | Open | Open | Open |Closed| Open |
|--+----+------+------+------+------+------+------+------+------|
| |FE0h| Open | Open | Open | Open | Open | Open | Open |Closed|
|--+----+------+------+------+------+------+------+------+------|
| |FF0h| Open | Open | Open | Open | Open | Open | Open | Open |
|---------------------------------------------------------------|
| Note: A total of 256 base address settings are available. |
| The jumpers are a binary representation of the decimal |
| memory addresses. JP1/A is the Most Significant Bit and |
| jumper JP1/H is the Least Significant Bit. The jumpers |
| have the following decimal values: JP1/A=2048, JP1/B=1024,|
| JP1/C=512, JP1/D=256, JP1/E=128, JP1/F=64, JP1/G=32, |
| JP1/H=16. Open the jumpers and add the values of the |
| jumpers that are open to obtain the correct memory |
| address. (Open=1, Closed=0) |
+---------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SOURCE SELECTION |
|------------------------------------------------------------|
| Setting | JP6 | JP7 |
|--------------------+-------------------+-------------------|
| From host computer | Pins 1 & 2 closed | Open |
|--------------------+-------------------+-------------------|
| From XCI modules | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------------------------------------------------|
| Note:When the interrupt source is set to the XCI |
| modules, jumper JP2 has no effect. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E |
|----------+---------+---------+---------+---------+---------|
| IR/FONT> | Open | Open | Open | Open | Pins 2 |
| | | | | | & 3 |
|----------+---------+---------+---------+---------+---------|
| IRQ3 | Open | Open | Open | Pins 2 | Open |
| | | | | & 3 | |
|----------+---------+---------+---------+---------+---------|
| IRQ4 | Open | Open | Pins 2 | Open | Open |
| | | | & 3 | | |
|----------+---------+---------+---------+---------+---------|
| IRQ5 | Open | Pins 2 | Open | Open | Open |
| | | & 3 | | | |
|----------+---------+---------+---------+---------+---------|
| IRQ7 | Pins 2 | Open | Open | Open | Open |
| | & 3 | | | | |
|----------+---------+---------+---------+---------+---------|
| IRQ10 | Open | Open | Open | Open | Pins 1 |
| | | | | | & 2 |
|----------+---------+---------+---------+---------+---------|
| IRQ11 | Open | Open | Open | Pins 1 | Open |
| | | | | & 2 | |
|----------+---------+---------+---------+---------+---------|
| IRQ12 | Open | Open | Pins 1 | Open | Open |
| | | | & 2 | | |
|----------+---------+---------+---------+---------+---------|
| IRQ14 | Open | Pins 1 | Open | Open | Open |
| | | & 2 | | | |
|----------+---------+---------+---------+---------+---------|
| IRQ15 | Pins 1 | Open | Open | Open | Open |
| | & 2 | | | | |
|----------+---------+---------+---------+---------+---------|
| Disabled | Open | Open | Open | Open | Open |
|------------------------------------------------------------|
| Note:Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK 0 INPUT SOURCE |
|------------------------------------------------------------|
| Setting | JP3/C |
|-------------------------------+----------------------------|
| Pin 5 of CON7 | Open |
|-------------------------------+----------------------------|
| Internal 3.58MHz clock | Pins 3 & 4 closed |
|-------------------------------+----------------------------|
| X1 crystal | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK 1 INPUT SOURCE |
|------------------------------------------------------------|
| Setting | JP3/B |
|-------------------------------+----------------------------|
| Pin 3 of CON7 | Open |
|-------------------------------+----------------------------|
| Internal 3.58MHz clock | Pins 3 & 4 closed |
|-------------------------------+----------------------------|
| X1 crystal | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK 2 INPUT SOURCE |
|------------------------------------------------------------|
| Setting | JP3/A |
|-------------------------------+----------------------------|
| Pin 1 of CON7 | Open |
|-------------------------------+----------------------------|
| Internal 3.58MHz clock | Pins 3 & 4 closed |
|-------------------------------+----------------------------|
| X1 crystal | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | U12 |
|-------------------------------+----------------------------|
| 8KB EPROM | (1) 2764 |
|-------------------------------+----------------------------|
| 8KB EEPROM | (1) 2864 |
|-------------------------------+----------------------------|
| 8KB SRAM | (1) 6264 |
|-------------------------------+----------------------------|
| 8KB NVSRAM | (1) 4010 |
|-------------------------------+----------------------------|
| 16KB EPROM | (1) 27128 |
|-------------------------------+----------------------------|
| 32KB EPROM | (1) 27256 |
|-------------------------------+----------------------------|
| 32KB EEPROM | (1) 28256 |
|-------------------------------+----------------------------|
| 32KB SRAM | (1) 62256 |
|-------------------------------+----------------------------|
| 32KB NVSRAM | (1) 4011 |
|-------------------------------+----------------------------|
| 64KB EPROM | (1) 27512 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP5/A | JP5/B | JP5/C |
|---------------+--------------+--------------+--------------|
| 8KB EPROM | Closed | Closed | Open |
|---------------+--------------+--------------+--------------|
| 8KB EEPROM | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 8KB SRAM | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 8KB NVSRAM | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 16KB EPROM | Open | Closed | Open |
|---------------+--------------+--------------+--------------|
| 32KB EPROM | Closed | Open | Open |
|---------------+--------------+--------------+--------------|
| 32KB EEPROM | Closed | Open | Closed |
|---------------+--------------+--------------+--------------|
| 32KB SRAM | Closed | Open | Closed |
|---------------+--------------+--------------+--------------|
| 32KB NVSRAM | Closed | Open | Closed |
|---------------+--------------+--------------+--------------|
| 64KB EPROM | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SHARED MEMORY ADDRESS SELECTION |
|------------------------------------------------------------|
|Setting | JP4/B | JP4/C | JP4/D | JP5/D | JP5/E | JP5/F |
|--------+--------+--------+--------+--------+-------+-------|
| C0000h | Closed | Open | Open | Closed |Closed |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| C2000h | Closed | Open | Open | Open |Closed |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| C4000h | Closed | Open | Open | Closed | Open |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| C6000h | Closed | Open | Open | Open | Open |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| C8000h | Closed | Open | Open | Closed |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| CA000h | Closed | Open | Open | Open |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| CC000h | Closed | Open | Open | Closed | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| CE000h | Closed | Open | Open | Open | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| D0000h | Open | Closed | Open | Closed |Closed |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| D2000h | Open | Closed | Open | Open |Closed |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| D4000h | Open | Closed | Open | Closed | Open |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| D6000h | Open | Closed | Open | Open | Open |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| D8000h | Open | Closed | Open | Closed |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| DA000h | Open | Closed | Open | Open |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| DC000h | Open | Closed | Open | Closed | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| DE000h | Open | Closed | Open | Open | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| E0000h | Open | Open | Closed | Closed |Closed |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| E2000h | Open | Open | Closed | Open |Closed |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| E4000h | Open | Open | Closed | Closed | Open |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| E6000h | Open | Open | Closed | Open | Open |Closed |
|--------+--------+--------+--------+--------+-------+-------|
| E8000h | Open | Open | Closed | Closed |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| EA000h | Open | Open | Closed | Open |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| EC000h | Open | Open | Closed | Closed | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| EE000h | Open | Open | Closed | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY WRITE PROTECT CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP5/G | JP5/H |
|------------------------------------------+--------+--------|
| Enabled | Open | Open |
|------------------------------------------+--------+--------|
| Disabled | Open | Closed |
|------------------------------------------+--------+--------|
| Controlled by PC27 signal of 82c255 chip | Closed | Open |
+------------------------------------------------------------+