(TXT) View Source
       
       # UNIDENTIFIED
       
          MIO-AT
       
          Data bus:            16-bit, ISA                               
          Size:                Three/quarter-length, full-height card    
          Hard drive           Two IDE(AT) interface drives              
          supported:           
          Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
          supported:           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                 |    Location     |
          |------------------------------------------+-----------------|
          | 10-pin serial port 2 - internal          |       CN1       |
          |------------------------------------------+-----------------|
          | 9-pin serial port 1 - external           |       CN2       |
          |------------------------------------------+-----------------|
          | 25-pin parallel port - external          |       CN3       |
          |------------------------------------------+-----------------|
          | 40-pin IDE(AT) connector                 |       CN4       |
          |------------------------------------------+-----------------|
          | 34-pin floppy drive connector            |       CN5       |
          |------------------------------------------+-----------------|
          | 4-pin connector - drive active LED       |       J1        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                USER CONFIGURABLE SETTINGS                  |
          |------------------------------------------------------------|
          |         Function          |    Location    |    Setting    |
          |---------------------------+----------------+---------------|
          | IRQ14 delayed             | J2/pins 1 & 2  |    Closed     |
          |---------------------------+----------------+---------------|
          | IRQ14 fixed drive         | J2/pins 2 & 3  |    Closed     |
          |------------------------------------------------------------|
          | Note: J3 enabled/disabled IOCHRDY signal - setting is      |
          | unidentified.                                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORTS CONFIGURATION                  |
          |------------------------------------------------------------|
          |  Port 1   |  Port 2   |   J4   |   J5    |  J19   |  J21   |
          |-----------+-----------+--------+---------+--------+--------|
          |COM1(3F8h) |COM2(2F8h) |  Open  | Closed  | Closed | Closed |
          |-----------+-----------+--------+---------+--------+--------|
          |COM3(3E8h) |COM4(2E8h) | Closed |  Open   | Closed | Closed |
          |-----------+-----------+--------+---------+--------+--------|
          | Disabled  |  Enabled  |  N/A   |   N/A   |  Open  | Closed |
          |-----------+-----------+--------+---------+--------+--------|
          |  Enabled  | Disabled  |  N/A   |   N/A   | Closed |  Open  |
          |-----------+-----------+--------+---------+--------+--------|
          | Disabled  | Disabled  |  N/A   |   N/A   |  Open  |  Open  |
          +------------------------------------------------------------+
       
           
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          |      LPT      |    J17    |   J18    |   J20    |   J22    |
          |---------------+-----------+----------+----------+----------|
          |     LPT2      |  Closed   |   Open   |  Closed  |   Open   |
          |---------------+-----------+----------+----------+----------|
          |     LPT3      |   Open    |  Closed  |   Open   |  Closed  |
          |---------------+-----------+----------+----------+----------|
          | LPT2 disabled |    N/A    |   N/A    |   Open   |   N/A    |
          |---------------+-----------+----------+----------+----------|
          | LPT3 disabled |    N/A    |   N/A    |   N/A    |   Open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 1 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |    IRQ    |    J13     |    J14    |    J15    |    J16    |
          |-----------+------------+-----------+-----------+-----------|
          | » |   4   |    Open    |  Closed   |   Open    |   Open    |
          |---+-------+------------+-----------+-----------+-----------|
          |   |   2   |    Open    |   Open    |   Open    |  Closed   |
          |---+-------+------------+-----------+-----------+-----------|
          |   |   3   |    Open    |   Open    |  Closed   |   Open    |
          |---+-------+------------+-----------+-----------+-----------|
          |   |   5   |   Closed   |   Open    |   Open    |   Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 2 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |    IRQ    |     J9     |    J10    |    J11    |    J12    |
          |-----------+------------+-----------+-----------+-----------|
          | » |   3   |    Open    |  Closed   |   Open    |   Open    |
          |---+-------+------------+-----------+-----------+-----------|
          |   |   2   |   Closed   |   Open    |   Open    |   Open    |
          |---+-------+------------+-----------+-----------+-----------|
          |   |   4   |    Open    |   Open    |  Closed   |   Open    |
          |---+-------+------------+-----------+-----------+-----------|
          |   |   5   |    Open    |   Open    |   Open    |  Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             PARALLEL PORT INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |      IRQ      |      J6      |      J7      |      J8      |
          |---------------+--------------+--------------+--------------|
          | »  |    5     |     Open     |    Closed    |     Open     |
          |----+----------+--------------+--------------+--------------|
          |    |    2     |     Open     |     Open     |    Closed    |
          |----+----------+--------------+--------------+--------------|
          |    |    7     |    Closed    |     Open     |     Open     |
          +------------------------------------------------------------+