QUATECH, INC.
=============

   ESI-100Q

   Card Type          I/O controller                              
   Chipset/Controller Zilog                                       
   I/O Options        Serial ports (4)                            
   Maximum DRAM       None                                        

<gopher://bitreich.org/I/th99/i/P-R/50335-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |            Purpose            |          Location          |
   |-------------------------------+----------------------------|
   | DB-62 connector               |            CN1             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |       IRQ       |         J1          |         J2         |
   |-----------------+---------------------+--------------------|
   |      IRQ2       |  Pins 1 & 2 closed  |        N/A         |
   |-----------------+---------------------+--------------------|
   |      IRQ3       |  Pins 3 & 4 closed  |        N/A         |
   |-----------------+---------------------+--------------------|
   |      IRQ4       |  Pins 5 & 6 closed  |        N/A         |
   |-----------------+---------------------+--------------------|
   |      IRQ5       |  Pins 7 & 8 closed  |        N/A         |
   |-----------------+---------------------+--------------------|
   |      IRQ6       | Pins 9 & 10 closed  |        N/A         |
   |-----------------+---------------------+--------------------|
   |      IRQ7       | Pins 11 & 12 closed |        N/A         |
   |-----------------+---------------------+--------------------|
   |      IRQ10      |         N/A         | Pins 9 & 10 closed |
   |-----------------+---------------------+--------------------|
   |      IRQ11      |         N/A         | Pins 7 & 8 closed  |
   |-----------------+---------------------+--------------------|
   |      IRQ12      |         N/A         | Pins 5 & 6 closed  |
   |-----------------+---------------------+--------------------|
   |      IRQ14      |         N/A         | Pins 3 & 4 closed  |
   |-----------------+---------------------+--------------------|
   |      IRQ15      |         N/A         | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 I/O ADDRESS CONFIGURATION                  |
   |------------------------------------------------------------|
   |  Address  |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8 |
   |   Range   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | A0000h -  | Off  |  On  | Off  |  On  |  On  |  On  |  On  |
   |  A1FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | A2000H -  | Off  |  On  | Off  |  On  |  On  |  On  | Off  |
   |  A3FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | A4000h -  | Off  |  On  | Off  |  On  |  On  | Off  |  On  |
   |  A5FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | A6000h -  | Off  |  On  | Off  |  On  |  On  | Off  | Off  |
   |  A7FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | A8000h -  | Off  |  On  | Off  |  On  | Off  |  On  |  On  |
   |  A9FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | AA000h -  | Off  |  On  | Off  |  On  | Off  |  On  | Off  |
   |  ABFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | AC000h -  | Off  |  On  | Off  |  On  | Off  | Off  |  On  |
   |  ADFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | AE000h -  | Off  |  On  | Off  |  On  | Off  | Off  | Off  |
   |  AFFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | B0000h -  | Off  |  On  | Off  | Off  |  On  |  On  |  On  |
   |  B1FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | B2000h -  | Off  |  On  | Off  | Off  |  On  |  On  | Off  |
   |  B3FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | B4000h -  | Off  |  On  | Off  | Off  |  On  | Off  |  On  |
   |  B5FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | B6000h -  | Off  |  On  | Off  | Off  |  On  | Off  | Off  |
   |  B7FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | B8000h -  | Off  |  On  | Off  | Off  | Off  |  On  |  On  |
   |  B9FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | BA000h -  | Off  |  On  | Off  | Off  | Off  |  On  | Off  |
   |  BBFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | BC000h -  | Off  |  On  | Off  | Off  | Off  | Off  |  On  |
   |  BDFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | BE000h -- | Off  |  On  | Off  | Off  | Off  | Off  | Off  |
   |  BFFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | C0000h -  | Off  | Off  |  On  |  On  |  On  |  On  |  On  |
   |  C1FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | C2000h -  | Off  | Off  |  On  |  On  |  On  |  On  | Off  |
   |  C3FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | C4000h -  | Off  | Off  |  On  |  On  |  On  | Off  |  On  |
   |  C5FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | C6000h -  | Off  | Off  |  On  |  On  |  On  | Off  | Off  |
   |  C7FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | C8000h -  | Off  | Off  |  On  |  On  | Off  |  On  |  On  |
   |  C9FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | CA000h -  | Off  | Off  |  On  |  On  | Off  |  On  | Off  |
   |  CBFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | CC000h -  | Off  | Off  |  On  |  On  | Off  | Off  |  On  |
   |  CDFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | CE000h -  | Off  | Off  |  On  |  On  | Off  | Off  | Off  |
   |  CFFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | D0000h -  | Off  | Off  |  On  | Off  |  On  |  On  |  On  |
   |  D1FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | D2000h -  | Off  | Off  |  On  | Off  |  On  |  On  | Off  |
   |  D3FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | D4000h -  | Off  | Off  |  On  | Off  |  On  | Off  |  On  |
   |  D5FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | D6000h -  | Off  | Off  |  On  | Off  |  On  | Off  | Off  |
   |  D7FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | D8000h -  | Off  | Off  |  On  | Off  | Off  |  On  |  On  |
   |  D9FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | DA000h -  | Off  | Off  |  On  | Off  | Off  |  On  | Off  |
   |  DBFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | DC000h -  | Off  | Off  |  On  | Off  | Off  | Off  |  On  |
   |  DDFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | DE000h -  | Off  | Off  |  On  | Off  | Off  | Off  | Off  |
   |  DFFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | E0000h -  | Off  | Off  | Off  |  On  |  On  |  On  |  On  |
   |  E1FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | E2000h -  | Off  | Off  | Off  |  On  |  On  |  On  | Off  |
   |  E3FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | E4000h -  | Off  | Off  | Off  |  On  |  On  | Off  |  On  |
   |  E5FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | E6000h -  | Off  | Off  | Off  |  On  |  On  | Off  | Off  |
   |  E7FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | E8000h -  | Off  | Off  | Off  |  On  | Off  |  On  |  On  |
   |  E9FFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | EA000h -  | Off  | Off  | Off  |  On  | Off  |  On  | Off  |
   |  EBFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | EC000h -  | Off  | Off  | Off  |  On  | Off  | Off  |  On  |
   |  EDFFFh   |      |      |      |      |      |      |      |
   |-----------+------+------+------+------+------+------+------|
   | CE000h -  | Off  | Off  | Off  |  On  | Off  | Off  | Off  |
   |  EFFFFh   |      |      |      |      |      |      |      |
   |------------------------------------------------------------|
   |     Note: SW1/1 is factory configured and should not be    |
   |     altered. Manufacturer recommended starting addresses   |
   |     are D0000 for board 1, D2000 for board 2, D4000 for    |
   |     board 3, and D6000 for board 4.                        |
   +------------------------------------------------------------+