(TXT) View Source
       
       # DISTRIBUTED PROCESSING TECHNOLOGY
       
          PM3011A/50, PM3011A/60 VER.2
       
          Data bus:                16-bit ISA                            
          Size:                    Full-length, full-height card         
          Hard drives supported:   PM3011/50:Two ST506/412 MFM drives    
                                                                         
                                   PM3011/60:Two ST506/412 RLL drives    
          Floppy drives supported: Optional on daughtercard              
          Sector Interleave:       Automatic                             
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                  |    Location    |
          |-------------------------------------------+----------------|
          | 20-pin data cable connector-drive 1       |       J3       |
          |-------------------------------------------+----------------|
          | 20-pin data cable connector-drive 0       |       J4       |
          |-------------------------------------------+----------------|
          | 34-pin control cable connector-hard drive |       J5       |
          |-------------------------------------------+----------------|
          | 4-pin connector-drive active LED          |       J6       |
          |-------------------------------------------+----------------|
          | Floppy Drive daughter board connector     |       J7       |
          |-------------------------------------------+----------------|
          | Memory expansion board cable connector    |       J8       |
          |-------------------------------------------+----------------|
          | Floppy Drive daughter board connector     |      J10       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                HARD DRIVE INTERRUPT REQUEST                |
          |------------------------------------------------------------|
          |       IRQ       |      Y9      |     Y10     |     Y11     |
          |-----------------+--------------+-------------+-------------|
          | » |    IRQ14    |    closed    |    open     |    open     |
          |---+-------------+--------------+-------------+-------------|
          |   |    IRQ5     |     open     |    open     |   closed    |
          |---+-------------+--------------+-------------+-------------|
          |   |    IRQ7     |     open     |   closed    |    open     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   SCSI INTERRUPT REQUEST                   |
          |------------------------------------------------------------|
          |         IRQ         |    Jumper Y12     |    Jumper Y13    |
          |---------------------+-------------------+------------------|
          | » |    Disabled     |       open        |       open       |
          |---+-----------------+-------------------+------------------|
          |   |        5        |      closed       |       open       |
          |---+-----------------+-------------------+------------------|
          |   |        7        |       open        |      closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               |  Location  | Setting |
          |-------------------------------------+------------+---------|
          | » | Not used                        | Y1, Y2, Y3 |  open   |
          |---+---------------------------------+------------+---------|
          | » | Floppy drive port address       |     Y5     |  open   |
          |   | 3F0-3F7h                        |            |         |
          |---+---------------------------------+------------+---------|
          |   | Floppy drive port address       |     Y5     | closed  |
          |   | 370-377h                        |            |         |
          |---+---------------------------------+------------+---------|
          | » | SCSI address disabled           |     Y6     |  open   |
          |---+---------------------------------+------------+---------|
          |   | SCSI address enabled            |     Y6     | closed  |
          |---+---------------------------------+------------+---------|
          | » | BIOS disabled                   |     Y7     |  open   |
          |---+---------------------------------+------------+---------|
          |   | BIOS enabled                    |     Y7     | closed  |
          |---+---------------------------------+------------+---------|
          | » | Factory configured - do not     |     Y8     |  open   |
          |   | alter                           |            |         |
          |---+---------------------------------+------------+---------|
          | » | Hard drive port address         |    Y18     |  open   |
          |   | 1F0-1F7h                        |            |         |
          |---+---------------------------------+------------+---------|
          |   | Hard drive port address         |    Y18     | closed  |
          |   | 170-177h                        |            |         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      SCSI DMA CHANNEL                      |
          |------------------------------------------------------------|
          |      DRQ       |   Y14    |   Y15    |   Y16    |   Y17    |
          |----------------+----------+----------+----------+----------|
          | » |  Disabled  |   open   |   open   |   open   |   open   |
          |---+------------+----------+----------+----------+----------|
          |   |    DRQ1    |  closed  |   open   |  closed  |   open   |
          |---+------------+----------+----------+----------+----------|
          |   |    DRQ3    |   open   |  closed  |   open   |  closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      SCSI I/O ADDRESS                      |
          |------------------------------------------------------------|
          |     Address      |     Jumper Y19     |     Jumper Y20     |
          |------------------+--------------------+--------------------|
          |      CB00h       |        open        |        open        |
          |------------------+--------------------+--------------------|
          |      DB00h       |       closed       |        open        |
          |------------------+--------------------+--------------------|
          |      EB00h       |        open        |       closed       |
          |------------------+--------------------+--------------------|
          |      F100h       |       closed       |       closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      LED INFORMATION                       |
          |------------------------------------------------------------|
          |                  Function                   |   Location   |
          |---------------------------------------------+--------------|
          | Disk controller busy                        |    LED-1     |
          |---------------------------------------------+--------------|
          | PC/AT transfer to hard disk controller      |    LED-2     |
          |---------------------------------------------+--------------|
          | PC/AT transfer from hard disk controller    |    LED-3     |
          |---------------------------------------------+--------------|
          | Cache hit                                   |    LED-4     |
          |---------------------------------------------+--------------|
          | Controller look-ahead active                |    LED-5     |
          |---------------------------------------------+--------------|
          | Hard disk transfer to controller            |    LED-6     |
          |---------------------------------------------+--------------|
          | Hard disk transfer from controller          |    LED-7     |
          |---------------------------------------------+--------------|
          | PC/AT reset to controller                   |    LED-8     |
          |---------------------------------------------+--------------|
          | Hard disk interrupt to PC/AT                |    LED-9     |
          |---------------------------------------------+--------------|
          | DRQ                                         |    LED-10    |
          +------------------------------------------------------------+