CMD TECHNOLOGY, INC.
====================

   CSA-6220

   Card Type            Hard drive controller                     
   Hard Drives          Four IDE (AT) drives                      
   supported            
   Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
   supported            
   Data Bus             32-bit VESA Local Bus                     
   Card Size            Three-quarter length, half-height         

<gopher://bitreich.org/I/th99/c/C-D/21428-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | 10-pin serial port 1 | ASY1  | 40-pin primary      |  J1   |
   |                      |       | IDE(AT) connector   |       |
   |----------------------+-------+---------------------+-------|
   | 10-pin serial port 2 | ASY2  | 34-pin cable        |  J3   |
   |                      |       | connector - floppy  |       |
   |                      |       | drive               |       |
   |----------------------+-------+---------------------+-------|
   | 25-pin parallel port |  CN1  | 40-pin secondary    |  J7   |
   |                      |       | IDE(AT) connector   |       |
   |----------------------+-------+---------------------+-------|
   | 2-pin connector -    |  CN2  | 16-pin game port    |  J8   |
   | drive active LED     |       |                     |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Label |  Position  |
   |---------------------------------------+-------+------------|
   |>> | Primary VLB-IDE base address is   | W1/A  |    Open    |
   |   | 1Fxh                              |       |            |
   |---+-----------------------------------+-------+------------|
   |   | Primary VLB-IDE base address is   | W1/A  |   Closed   |
   |   | 17xh                              |       |            |
   |---+-----------------------------------+-------+------------|
   |>> | VLB port address is 78h/7Ch       | W1/B  |    Open    |
   |---+-----------------------------------+-------+------------|
   |   | VLB port address is 178h/17Ch     | W1/B  |   Closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Factory configured - do not alter | W1/C  |   Closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Primary VLB-IDE interface enabled | W1/D  |    Open    |
   |---+-----------------------------------+-------+------------|
   |   | Primary VLB-IDE interface         | W1/D  |   Closed   |
   |   | disabled                          |       |            |
   |---+-----------------------------------+-------+------------|
   |>> | Secondary VLB-IDE interface       | W4/A  | Pins 1 & 2 |
   |   | enabled                           |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Secondary VLB-IDE interface       | W4/A  | Pins 2 & 3 |
   |   | disabled                          |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Secondary VLB-IDE base address is | W4/B  | Pins 2 & 3 |
   |   | 170h                              |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Secondary VLB-IDE base address is | W4/B  | Pins 1 & 2 |
   |   | 1F0h                              |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Floppy drive interface enabled    | W4/C  | Pins 1 & 2 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Floppy drive interface disabled   | W4/C  | Pins 2 & 3 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Factory configured - do not alter | W7/C  |    Open    |
   |---+-----------------------------------+-------+------------|
   |>> | Game port enabled                 |  W8   |   Closed   |
   |---+-----------------------------------+-------+------------|
   |   | Game port disabled                |  W8   |    Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DMA CHANNEL SELECTION                    |
   |------------------------------------------------------------|
   |  Channel   |   W6/A    |   W6/B    |   W7/A    |   W7/B    |
   |------------+-----------+-----------+-----------+-----------|
   |>>  |   1   |  Closed   |   Open    |  Closed   |   Open    |
   |----+-------+-----------+-----------+-----------+-----------|
   |    |   3   |   Open    |  Closed   |   Open    |  Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |        W5/E        |        W5/F        |
   |------------------+--------------------+--------------------|
   |>> | LPT1 (378h)  | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   | LPT2 (278h)  | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   | LPT3 (3BCh)  | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |        W5/A        |        W5/B        |
   |------------------+--------------------+--------------------|
   |>> | COM1 (3F8h)  | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   | COM3 (3E8h)  | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   | COM4 (2E8h)  | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |        W5/C        |        W5/D        |
   |------------------+--------------------+--------------------|
   |>> | COM2 (2F8h)  | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   | COM3 (3E8h)  | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   | COM4 (2E8h)  | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 1 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |    Setting     |     W2/A     |     W2/B     |    W2/C     |
   |----------------+--------------+--------------+-------------|
   |   |    IRQ3    |     Open     |    Closed    |    Open     |
   |---+------------+--------------+--------------+-------------|
   |>> |    IRQ4    |    Closed    |     Open     |    Open     |
   |---+------------+--------------+--------------+-------------|
   |   |    IRQ5    |     Open     |     Open     |   Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 2 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |    Setting     |     W2/D     |     W2/E     |    W2/F     |
   |----------------+--------------+--------------+-------------|
   |>> |    IRQ3    |    Closed    |     Open     |    Open     |
   |---+------------+--------------+--------------+-------------|
   |   |    IRQ4    |     Open     |    Closed    |    Open     |
   |---+------------+--------------+--------------+-------------|
   |   |    IRQ5    |     Open     |     Open     |   Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |        Setting        |       W2/G       |      W2/H       |
   |-----------------------+------------------+-----------------|
   |     |      IRQ5       |       Open       |     Closed      |
   |-----+-----------------+------------------+-----------------|
   |>>   |      IRQ7       |      Closed      |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT MODE SELECTION                |
   |------------------------------------------------------------|
   |     Setting      |        W3/A        |        W3/B        |
   |------------------+--------------------+--------------------|
   |>> |   Printer    | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     EPP      | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   EPP/ECP    | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   EXT2FDD    | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SECONDARY IDE INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |    Setting    |    W9/A    |     W9/B      |     W9/C      |
   |---------------+------------+---------------+---------------|
   |>> |   IRQ15   |   Closed   |     Open      |     Open      |
   |---+-----------+------------+---------------+---------------|
   |   |   IRQ10   |    Open    | Unidentified  | Unidentified  |
   |---+-----------+------------+---------------+---------------|
   |   |   IRQ14   |    Open    | Unidentified  | Unidentified  |
   +------------------------------------------------------------+