LONGSHINE MICROSYSTEM, INC.
===========================

   LCS-8834 (REV. C)

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         8-bit ISA                                     
   Topology         Linear Bus                                    
   Wiring Type      RG58A/U 50ohm coaxial                         
                                                                  
                    AUI transceiver via DB-15 port                
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/I-L/40352-1.png>
   

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                Type                |      JP1A - JP1F      |
   |------------------------------------+-----------------------|
   |>> |     RG58A/U 50ohm coaxial      |   Pins 2 & 3 closed   |
   |---+--------------------------------+-----------------------|
   |   | AUI transceiver via DB-15 port |   Pins 1 & 2 closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |             Setting             |           JP2            |
   |---------------------------------+--------------------------|
   |>> |          Disabled           |           Open           |
   |---+-----------------------------+--------------------------|
   |   |           Enabled           |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERUPT REQUEST                      |
   |------------------------------------------------------------|
   |    IRQ     |   JP5A    |   JP5B    |   JP5C    |   JP5D    |
   |------------+-----------+-----------+-----------+-----------|
   |   |  2/9   |  Closed   |   Open    |   Open    |   Open    |
   |---+--------+-----------+-----------+-----------+-----------|
   |>> |   3    |   Open    |  Closed   |   Open    |   Open    |
   |---+--------+-----------+-----------+-----------+-----------|
   |   |   4    |   Open    |   Open    |  Closed   |   Open    |
   |---+--------+-----------+-----------+-----------+-----------|
   |   |   5    |   Open    |   Open    |   Open    |  Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        DMA CHANNEL                         |
   |------------------------------------------------------------|
   |   Channel    |        JP5E        | JP5F |  JP5G  |  JP5H  |
   |--------------+--------------------+------------------------|
   |>> | Disabled |     JP5E/pin 1     |                        |
   |   |          |    connected to    |                        |
   |   |          |   JP5F/pin 1 and   |                        |
   |   |          |     JP5G/pin 1     |                        |
   |   |          |    connected to    |                        |
   |   |          |     JP5H/pin 1     |                        |
   |---+----------+--------------------+------------------------|
   |   |   DMA1   |       Closed       | Open | Closed |  Open  |
   |---+----------+--------------------+------+--------+--------|
   |   |   DMA3   |       Closed       | Open |  Open  | Closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    BASE MEMORY ADDRESS                    ||
   |-----------------------------------------------------------||
   |  Address   |   JP3A   |  JP3B  |  JP3C  |  JP3D  |  JP3E  ||
   |------------+----------+--------+--------+--------+--------||
   |   | C000h  | Pins 1 & | Pins 1 | Pins 1 | Pins 1 | Pins 1 ||
   |   |        |    2     |  & 2   |  & 2   |  & 2   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | C200h  | Pins 2 & | Pins 1 | Pins 1 | Pins 1 | Pins 1 ||
   |   |        |    3     |  & 2   |  & 2   |  & 2   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | C400h  | Pins 1 & | Pins 2 | Pins 1 | Pins 1 | Pins 1 ||
   |   |        |    2     |  & 3   |  & 2   |  & 2   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | C600h  | Pins 2 & | Pins 2 | Pins 1 | Pins 1 | Pins 1 ||
   |   |        |    3     |  & 3   |  & 2   |  & 2   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |>> | C800h  | Pins 1 & | Pins 1 | Pins 2 | Pins 1 | Pins 1 ||
   |   |        |    2     |  & 2   |  & 3   |  & 2   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | CA00h  | Pins 2 & | Pins 1 | Pins 2 | Pins 1 | Pins 1 ||
   |   |        |    3     |  & 2   |  & 3   |  & 2   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | CC00h  | Pins 1 & | Pins 2 | Pins 2 | Pins 1 | Pins 1 ||
   |   |        |    2     |  & 3   |  & 3   |  & 2   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | CE00h  | Pins 2 & | Pins 2 | Pins 2 | Pins 1 | Pins 1 ||
   |   |        |    3     |  & 3   |  & 3   |  & 2   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | D000h  | Pins 1 & | Pins 1 | Pins 1 | Pins 2 | Pins 1 ||
   |   |        |    2     |  & 2   |  & 2   |  & 3   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | D200h  | Pins 2 & | Pins 1 | Pins 1 | Pins 2 | Pins 1 ||
   |   |        |    3     |  & 2   |  & 2   |  & 3   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | D400h  | Pins 1 & | Pins 2 | Pins 1 | Pins 2 | Pins 1 ||
   |   |        |    2     |  & 3   |  & 2   |  & 3   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | D600h  | Pins 2 & | Pins 2 | Pins 1 | Pins 2 | Pins 1 ||
   |   |        |    3     |  & 3   |  & 2   |  & 3   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | D800h  | Pins 1 & | Pins 1 | Pins 2 | Pins 2 | Pins 1 ||
   |   |        |    2     |  & 2   |  & 3   |  & 3   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | DA00h  | Pins 2 & | Pins 1 | Pins 2 | Pins 2 | Pins 1 ||
   |   |        |    3     |  & 2   |  & 3   |  & 3   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | DC00h  | Pins 1 & | Pins 2 | Pins 2 | Pins 2 | Pins 1 ||
   |   |        |    2     |  & 3   |  & 3   |  & 3   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | DE00h  | Pins 2 & | Pins 2 | Pins 2 | Pins 2 | Pins 1 ||
   |   |        |    3     |  & 3   |  & 3   |  & 3   |  & 2   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | E000h  | Pins 1 & | Pins 1 | Pins 1 | Pins 1 | Pins 2 ||
   |   |        |    2     |  & 2   |  & 2   |  & 2   |  & 3   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | E200h  | Pins 2 & | Pins 1 | Pins 1 | Pins 1 | Pins 2 ||
   |   |        |    3     |  & 2   |  & 2   |  & 2   |  & 3   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | E400h  | Pins 1 & | Pins 2 | Pins 1 | Pins 1 | Pins 2 ||
   |   |        |    2     |  & 3   |  & 2   |  & 2   |  & 3   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | E600h  | Pins 2 & | Pins 2 | Pins 1 | Pins 1 | Pins 2 ||
   |   |        |    3     |  & 3   |  & 2   |  & 2   |  & 3   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | E800h  | Pins 1 & | Pins 1 | Pins 2 | Pins 1 | Pins 2 ||
   |   |        |    2     |  & 2   |  & 3   |  & 2   |  & 3   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | EA00h  | Pins 2 & | Pins 1 | Pins 2 | Pins 1 | Pins 2 ||
   |   |        |    3     |  & 2   |  & 3   |  & 2   |  & 3   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | EC00h  | Pins 1 & | Pins 2 | Pins 2 | Pins 1 | Pins 2 ||
   |   |        |    2     |  & 3   |  & 3   |  & 2   |  & 3   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | EE00h  | Pins 2 & | Pins 2 | Pins 2 | Pins 1 | Pins 2 ||
   |   |        |    3     |  & 3   |  & 3   |  & 2   |  & 3   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | F000h  | Pins 1 & | Pins 1 | Pins 1 | Pins 2 | Pins 2 ||
   |   |        |    2     |  & 2   |  & 2   |  & 3   |  & 3   ||
   |---+--------+----------+--------+--------+--------+--------||
   |   | F200h  | Pins 2 & | Pins 1 | Pins 1 | Pins 2 | Pins 2 ||
   |   |        |    3     |  & 2   |  & 2   |  & 3   |  & 3   ||
   |---+--------------------------------------------------------|
   |   | Notes:Pins designated should be in the closed          |
   |   | position.                                              |
   |   |                                                        |
   |   | Addresses C000h - C600h and E000h & E200h cannot be    |
   |   | used in a PC/AT class machine.                         |
   |   |                                                        |
   |   | Addresses C800h & CA00h cannot be used in a PC/XT      |
   |   | class machine.                                         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |    Address     |     JP4A     |     JP4B     |    JP4C     |
   |----------------+--------------+--------------+-------------|
   |>> |    300h    |    Closed    |    Closed    |   Closed    |
   |---+------------+--------------+--------------+-------------|
   |   |    320h    |    Closed    |    Closed    |    Open     |
   |---+------------+--------------+--------------+-------------|
   |   |    340h    |    Closed    |     Open     |   Closed    |
   |---+------------+--------------+--------------+-------------|
   |   |    360h    |    Closed    |     Open     |    Open     |
   |---+------------+--------------+--------------+-------------|
   |   |    380h    |     Open     |    Closed    |   Closed    |
   |---+------------+--------------+--------------+-------------|
   |   |    3A0h    |     Open     |    Closed    |    Open     |
   |---+------------+--------------+--------------+-------------|
   |   |    3C0h    |     Open     |     Open     |   Closed    |
   |---+------------+--------------+--------------+-------------|
   |   |    3E0h    |     Open     |     Open     |    Open     |
   +------------------------------------------------------------+