(TXT) View Source
       
       # DATA TECHNOLOGY CORPORATION
       
          DTC2280+ (400542-89A)
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:                | 16-bit ISA                      |
          |--------------------------+---------------------------------|
          | Size:                    | Half-length, half-height card   |
          |--------------------------+---------------------------------|
          | Hard drive supported:    | Two IDE(AT) interface drives    |
          |--------------------------+---------------------------------|
          | Floppy drives supported: | Two 360KB, 720KB, 1.2MB, 1.44MB |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                Function                |     Location      |
          |----------------------------------------+-------------------|
          | 40-pin IDE(AT) interface connector     |        J1         |
          |----------------------------------------+-------------------|
          | 34-pin cable connector - floppy drive  |        J2         |
          |----------------------------------------+-------------------|
          | 9-pin serial port 1 - external         |        J3         |
          |----------------------------------------+-------------------|
          | 10-pin serial port 2 - internal        |        J4         |
          |----------------------------------------+-------------------|
          | 25-pin parallel port - external        |        J5         |
          |----------------------------------------+-------------------|
          | 16-pin game port - internal            |        J6         |
          |----------------------------------------+-------------------|
          | 2-pin connector - drive active LED     |        JP8        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Floppy drives A & B normal     |  JP6/1   | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drives A & B reversed   |  JP6/1   | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive interface address |  JP6/2   | pins 2 & 3 |
          |   | is 3F0h                        |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive interface address |  JP6/2   | pins 1 & 2 |
          |   | is 370h                        |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | IDE(AT) interface enabled      |  JP6/3   | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | IDE(AT) interface disabled     |  JP6/3   | pins 2 & 3 |
          |   |                                |          |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           USER CONFIGURABLE SETTINGS(CONTINUED)            |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | IDE(AT) interface address is   |  JP6/4   | pins 2 & 3 |
          |   | 1F0h                           |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | IDE(AT) interface address is   |  JP6/4   | pins 1 & 2 |
          |   | 170h                           |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive interface enabled |  JP6/5   | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive interface         |  JP6/5   | pins 2 & 3 |
          |   | disabled                       |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Game port enabled              |   JP16   |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Game port disabled             |   JP16   |    open    |
          |---+--------------------------------+----------+------------|
          | » | Factory configured - do not    |   JP17   |    N/A     |
          |   | alter                          |          |            |
          |---+--------------------------------+----------+------------|
          | » | Factory configured - do not    |   JP18   |    N/A     |
          |   | alter                          |          |            |
          |---+--------------------------------+----------+------------|
          | » | Hard drive interrupt IRQ14     |   JP19   | pins 1 & 2 |
          |   | select                         |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Hard drive interrupt IRQ15     |   JP19   | pins 2 & 3 |
          |   | select                         |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Factory configured - do not    |   JP20   |    N/A     |
          |   | alter                          |          |            |
          |---+--------------------------------+----------+------------|
          | » | Factory configured - do not    |   JP24   |    N/A     |
          |   | alter                          |          |            |
          |---+--------------------------------+----------+------------|
          | » | Factory configured - do not    |   JP25   |    N/A     |
          |   | alter                          |          |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 1 CONFIGURATION                 |
          |------------------------------------------------------------|
          |     Port 1     |        JP9/1        |        JP9/2        |
          |----------------+---------------------+---------------------|
          | » |    COM1    |  pins 1 & 2 closed  |  pins 2 & 3 closed  |
          |---+------------+---------------------+---------------------|
          |   |    COM3    |  pins 2 & 3 closed  |  pins 1 & 2 closed  |
          |---+------------+---------------------+---------------------|
          |   |  Disabled  |  pins 2 & 3 closed  |  pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 2 CONFIGURATION                 |
          |------------------------------------------------------------|
          |     Port 2     |        JP9/3        |        JP9/4        |
          |----------------+---------------------+---------------------|
          | » |    COM2    |  pins 1 & 2 closed  |  pins 2 & 3 closed  |
          |---+------------+---------------------+---------------------|
          |   |    COM4    |  pins 2 & 3 closed  |  pins 1 & 2 closed  |
          |---+------------+---------------------+---------------------|
          |   |  Disabled  |  pins 2 & 3 closed  |  pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          |      LPT       |        JP9/5        |        JP9/6        |
          |----------------+---------------------+---------------------|
          | » |  1 (378h)  |  pins 2 & 3 closed  |  pins 1 & 2 closed  |
          |---+------------+---------------------+---------------------|
          |   |  2 (278h)  |  pins 1 & 2 closed  |  pins 2 & 3 closed  |
          |---+------------+---------------------+---------------------|
          |   |  3 ( BCh)  |  pins 1 & 2 closed  |  pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 1 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |      IRQ       |    JP12/1    |    JP12/2    |   JP12/3    |
          |----------------+--------------+--------------+-------------|
          | » |    IRQ4    |    closed    |     open     |    open     |
          |---+------------+--------------+--------------+-------------|
          |   |    IRQ3    |     open     |    closed    |    open     |
          |---+------------+--------------+--------------+-------------|
          |   |    IRQ5    |     open     |     open     |   closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 2 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |      IRQ       |    JP12/4    |    JP12/5    |   JP12/6    |
          |----------------+--------------+--------------+-------------|
          | » |    IRQ3    |    closed    |     open     |    open     |
          |---+------------+--------------+--------------+-------------|
          |   |    IRQ4    |     open     |    closed    |    open     |
          |---+------------+--------------+--------------+-------------|
          |   |    IRQ5    |     open     |     open     |   closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             PARALLEL PORT INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |         IRQ          |      JP12/7      |      JP12/8      |
          |----------------------+------------------+------------------|
          | »    |       7       |      closed      |       open       |
          |------+---------------+------------------+------------------|
          | »    |       5       |       open       |      closed      |
          +------------------------------------------------------------+