JC INFORMATION SYSTEMS CORPORATION
==================================

   IDE FLOPPY/HARD DISK CONTROLLER (MODEL 1120)

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 16-bit ISA                             |
   |-------------------+----------------------------------------|
   | Size:             | Half-length, full-hieght card          |
   |-------------------+----------------------------------------|
   | Hard drive        | Two IDE (AT) interface drives          |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
   | supported:        | drives                                 |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/I-L/20821-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 40-pin IDE (AT) interface connector           |    CN1     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |    CN2     |
   |-----------------------------------------------+------------|
   | 25-pin parallel port - external               |    JP1     |
   |-----------------------------------------------+------------|
   | 9-pin serial port 1 - external                |    JS1     |
   |-----------------------------------------------+------------|
   | 10-pin serial port 2 - internal               |    JS2     |
   |-----------------------------------------------+------------|
   | 4pin connector - drive active LED             |    LED1    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            |   Location    |  Setting   |
   |-------------------------------+---------------+------------|
   | Parallel port is LPT2         | J1/pins 1 & 2 |   closed   |
   |-------------------------------+---------------+------------|
   | Parallel port is LPT1         | J1/pins 2 & 3 |   closed   |
   |-------------------------------+---------------+------------|
   | Serial port 1 is COM2         | J1/pins 4 & 5 |   closed   |
   |-------------------------------+---------------+------------|
   | Serial port 1 is COM1         | J1/pins 5 & 6 |   closed   |
   |-------------------------------+---------------+------------|
   | Serial port 2 is COM2         | J1/pins 7 & 8 |   closed   |
   |-------------------------------+---------------+------------|
   | Serial port 2 is COM1         | J1/pins 8 & 9 |   closed   |
   |-------------------------------+---------------+------------|
   | Parallel port IRQ5 select     | J2/pins 1 & 2 |   closed   |
   |-------------------------------+---------------+------------|
   | Parallel port IRQ7 select     | J2/pins 2 & 3 |   closed   |
   |-------------------------------+---------------+------------|
   | Serial port 1 IRQ3 select     | J2/pins 4 & 5 |   closed   |
   |-------------------------------+---------------+------------|
   | Serial port 1 IRQ4 select     | J2/pins 5 & 6 |   closed   |
   |-------------------------------+---------------+------------|
   | Serial port 2 IRQ3 select     | J2/pins 7 & 8 |   closed   |
   |-------------------------------+---------------+------------|
   | Serial port 2 IRQ4 select     | J2/pins 8 & 9 |   closed   |
   +------------------------------------------------------------+