(TXT) View Source
       
       # XIRLINK, INC.
       
          AT I/O CONTROLLER-XL505
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 32-bit VESA                            |
          |-------------------+----------------------------------------|
          | Size:             | Three-quarter length, half-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Two IDE(AT) drives                     |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | 320KB, 360KB, 720KB, 1.2MB, 1.44MB     |
          | supported:        |                                        |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                   |  Location   |
          |----------------------------------------------+-------------|
          | 40-pin IDE(AT) interface connector           |     J1      |
          |----------------------------------------------+-------------|
          | 34-pin control cable connector- floppy drive |     J2      |
          |----------------------------------------------+-------------|
          | Serial port 1                                |     J3      |
          |----------------------------------------------+-------------|
          | Serial port 2                                |     J4      |
          |----------------------------------------------+-------------|
          | Parallel port                                |     J5      |
          |----------------------------------------------+-------------|
          | IDE interface LED                            |     J6      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Factory configured - do not    |   JP4    |    N/A     |
          |   | alter                          |          |            |
          |---+--------------------------------+----------+------------|
          | » | IDE interface enabled          |   JP6    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | IDE interface disabled         |   JP6    | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive interface enabled |   JP7    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive interface         |   JP7    | pins 2 & 3 |
          |   | disabled                       |          |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE MEMORY ADDRESS SELECT                 |
          |------------------------------------------------------------|
          |      Address       |    JP3/A    |   JP3/B    |   JP3/C    |
          |--------------------+-------------+------------+------------|
          | » |  C800 - CBFFh  |   closed    |   closed   |   closed   |
          |---+----------------+-------------+------------+------------|
          |   |  CC00 - CFFFh  |    open     |   closed   |   closed   |
          |---+----------------+-------------+------------+------------|
          |   |  D000 - D3FFh  |   closed    |    open    |   closed   |
          |---+----------------+-------------+------------+------------|
          |   |  D400 - D7FFh  |    open     |    open    |   closed   |
          |---+----------------+-------------+------------+------------|
          |   |  D800 - DBFFh  |   closed    |   closed   |    open    |
          |---+----------------+-------------+------------+------------|
          |   |  DC00 - DFFFh  |    open     |   closed   |    open    |
          |---+----------------+-------------+------------+------------|
          |   |    Disabled    |    open     |    open    |   closed   |
          |---+----------------+-------------+------------+------------|
          |   |    Disabled    |    open     |    open    |    open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          |       LPT        |        JP12        |        JP13        |
          |------------------+--------------------+--------------------|
          | » |      2       | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |      1       | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |      3       | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL PORT CONFIGURATION                  |
          |------------------------------------------------------------|
          | Port 1 (J3)  |  Port 2   |    JP9    |   JP10   |   JP11   |
          |              |   (J4)    |           |          |          |
          |--------------+-----------+-----------+----------+----------|
          | » |   COM1   |   COM2    | pins 1 &  | pins 1 & | pins 2 & |
          |   |          |           | 2 closed  | 2 closed | 3 closed |
          |---+----------+-----------+-----------+----------+----------|
          |   |   COM1   | Disabled  | pins 1 &  | pins 2 & | pins 2 & |
          |   |          |           | 2 closed  | 3 closed | 3 closed |
          |---+----------+-----------+-----------+----------+----------|
          |   |   COM2   |   COM1    | pins 1 &  | pins 1 & | pins 1 & |
          |   |          |           | 2 closed  | 2 closed | 2 closed |
          |---+----------+-----------+-----------+----------+----------|
          |   |   COM2   | Disabled  | pins 2 &  | pins 1 & | pins 1 & |
          |   |          |           | 3 closed  | 2 closed | 2 closed |
          |---+----------+-----------+-----------+----------+----------|
          |   |   COM3   |   COM4    | pins 2 &  | pins 2 & | pins 1 & |
          |   |          |           | 3 closed  | 3 closed | 2 closed |
          |---+----------+-----------+-----------+----------+----------|
          |   | Disabled |   COM1    | pins 1 &  | pins 2 & | pins 1 & |
          |   |          |           | 2 closed  | 3 closed | 2 closed |
          |---+----------+-----------+-----------+----------+----------|
          |   | Disabled |   COM2    | pins 2 &  | pins 1 & | pins 2 & |
          |   |          |           | 3 closed  | 2 closed | 3 closed |
          |---+----------+-----------+-----------+----------+----------|
          |   | Disabled | Disabled  | pins 2 &  | pins 2 & | pins 2 & |
          |   |          |           | 3 closed  | 3 closed | 3 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT INTERRUPT SELECT                |
          |------------------------------------------------------------|
          |   Port 1   | Port 2 (J4) |      JP5       |      JP8       |
          |    (J3)    |             |                |                |
          |------------+-------------+----------------+----------------|
          | »  | IRQ4  |    IRQ3     |   pins 1 & 2   |   pins 2 & 3   |
          |    |       |             |     closed     |     closed     |
          |----+-------+-------------+----------------+----------------|
          |    | IRQ3  |    IRQ4     |   pins 2 & 3   |   pins 1 & 2   |
          |    |       |             |     closed     |     closed     |
          +------------------------------------------------------------+