THOMAS-CONRAD CORPORATION
=========================

   TC5045-TIO

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         16-bit ISA                                    
   Topology         Star                                          
                                                                  
                    Linear Bus                                    
   Wiring Type      Shielded twisted pair                         
                                                                  
                    Unshielded twisted pair                       
                                                                  
                    RG58A/U 50ohm coaxial                         
                                                                  
                    AUI transceiver via DB-15 port                
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/S-T/40058-1.png>
   

   +------------------------------------------------------------+
   |                        DMA CHANNEL                         |
   |------------------------------------------------------------|
   |       Channel       |        JP3        |       JP4        |
   |---------------------+-------------------+------------------|
   |>> |      DMA5       |      Closed       |       Open       |
   |---+-----------------+-------------------+------------------|
   |   |      DMA1       |      Closed       |      Closed      |
   |---+-----------------+-------------------+------------------|
   |   |      DMA6       |       Open        |      Closed      |
   |---+-----------------+-------------------+------------------|
   |   |      DMA7       |       Open        |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT REQUEST                      |
   |------------------------------------------------------------|
   |      IRQ      |     JP5      |     JP6      |     JP7      |
   |---------------+--------------+--------------+--------------|
   |>> |     3     |    Closed    |    Closed    |     Open     |
   |---+-----------+--------------+--------------+--------------|
   |   |    2/9    |    Closed    |    Closed    |    Closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |     5     |    Closed    |     Open     |    Closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |     7     |    Closed    |     Open     |     Open     |
   |---+-----------+--------------+--------------+--------------|
   |   |    10     |     Open     |    Closed    |    Closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |    11     |     Open     |    Closed    |     Open     |
   |---+-----------+--------------+--------------+--------------|
   |   |    12     |     Open     |     Open     |    Closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |    15     |     Open     |     Open     |     Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          I/O BASE ADDRESS AND BASE MEMORY ADDRESS          |
   |------------------------------------------------------------|
   |     Address     |    Memory     |  JP10  |  JP11  |  JP12  |
   |                 |    Address    |        |        |        |
   |-----------------+---------------+--------+--------+--------|
   |>> | 300h - 31Fh |   D8000h -    |  Open  | Closed | Closed |
   |   |             |    DBFFFh     |        |        |        |
   |---+-------------+---------------+--------+--------+--------|
   |   | 100h - 11Fh |   C8000h -    | Closed | Closed | Closed |
   |   |             |    CBFFFh     |        |        |        |
   |---+-------------+---------------+--------+--------+--------|
   |   | 120h - 13Fh |   CC000h -    | Closed | Closed |  Open  |
   |   |             |    CFFFFh     |        |        |        |
   |---+-------------+---------------+--------+--------+--------|
   |   | 140h - 15Fh |   D0000h -    | Closed |  Open  | Closed |
   |   |             |    D3FFFh     |        |        |        |
   |---+-------------+---------------+--------+--------+--------|
   |   | 160h - 17Fh |   D4000h -    | Closed |  Open  |  Open  |
   |   |             |    DBFFFh     |        |        |        |
   |---+-------------+---------------+--------+--------+--------|
   |   | 320h - 33Fh |   DC000h -    |  Open  | Closed |  Open  |
   |   |             |    DFFFFh     |        |        |        |
   |---+-------------+---------------+--------+--------+--------|
   |   | 340h - 35Fh |   E0000h -    |  Open  |  Open  | Closed |
   |   |             |    E3FFFh     |        |        |        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         BUS CYCLE                          |
   |------------------------------------------------------------|
   |              Setting              |          JP9           |
   |-----------------------------------+------------------------|
   |>> |        Fast bus cycle         |          Open          |
   |---+-------------------------------+------------------------|
   |   |        Slow bus cycle         |         Closed         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |            Setting             |            JP8            |
   |--------------------------------+---------------------------|
   |>> |          Disable           |           Open            |
   |---+----------------------------+---------------------------|
   |   |           Enable           |          Closed           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |           Type           |  JP2 &  | JP19-JP25 | JP26-JP31 |
   |                          | JP13 -  |           |           |
   |                          |  JP18   |           |           |
   |--------------------------+---------+-----------+-----------|
   |>> | Shielded/Unshielded  |  Open   |  Closed   |   Open    |
   |   |     twisted pair     |         |           |           |
   |---+----------------------+---------+-----------+-----------|
   |   |    RG-58A/U 50ohm    | Closed  |   Open    |   Open    |
   |   |       coaxial        |         |           |           |
   |---+----------------------+---------+-----------+-----------|
   |   | AUI transceiver via  |  Open   |   Open    |  Closed   |
   |   |      DB-15 port      |         |           |           |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/n/S-T/40058-2.png>
   

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color  |  Status  |            Condition            |
   |------+--------+----------+---------------------------------|
   | LED1 | Yellow |    On    |    Data is being transmitted    |
   |------+--------+----------+---------------------------------|
   | LED1 | Yellow |   Off    |  Data is not being transmitted  |
   |------+--------+----------+---------------------------------|
   | LED2 | Green  |    On    |     Data is being received      |
   |------+--------+----------+---------------------------------|
   | LED2 | Green  |   Off    |   Data is not being received    |
   |------+--------+----------+---------------------------------|
   | LED3 | Yellow | Blinking |  Collision detected on network  |
   |------+--------+----------+---------------------------------|
   | LED3 | Yellow |   Off    |    No collisions detected on    |
   |      |        |          |             network             |
   |------+--------+----------+---------------------------------|
   | LED4 | Green  |    On    | Network connection is good (UTP |
   |      |        |          |              only)              |
   |------+--------+----------+---------------------------------|
   | LED4 | Green  |   Off    |  Network connection is broken   |
   |      |        |          |           (UTP only)            |
   +------------------------------------------------------------+