MICRO EQUIPMENT CORPORATION =========================== UN-1081 VL +------------------------------------------------------------+ |------------------------------------------------------------| | Data bus: | 32-bit VL-Bus | |-------------------+----------------------------------------| | Size: | Three/quarter, full-height card | |-------------------+----------------------------------------| | Hard drive | Two IDE (AT) interface drives | | supported: | | |-------------------+----------------------------------------| | Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB | | supported: | drives | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Location | |-------------------------------------------------+----------| | 4-pin connector - drive active LED | J1 | |-------------------------------------------------+----------| | 40-pin IDE (AT) interface connector | J2 | |-------------------------------------------------+----------| | 34-pin control cable connector - floppy drive | J3 | |-------------------------------------------------+----------| | 16-pin game port - internal | J4 | |-------------------------------------------------+----------| | 10-pin serial port - external (via ribbon | J5 | | cable) | | |-------------------------------------------------+----------| | 10-pin serial port - internal | J6 | |-------------------------------------------------+----------| | 25-pin parallel port - external | P1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Location | Setting | |--------------------------------------+-----------+---------| |>> | HDD IRQ14 select | W6/pins 1 | closed | | | | & 2 | | |---+----------------------------------+-----------+---------| | | HDD IRQ15 select | W6/pins 2 | closed | | | | & 3 | | |---+----------------------------------+-----------+---------| |>> | Floppy drive primary address is | W7/pins 2 | closed | | | 3F0h - 3F7h | & 3 | | |---+----------------------------------+-----------+---------| | | Floppy drive secondary address | W7/pins 1 | closed | | | is 370h - 377h | & 2 | | |---+----------------------------------+-----------+---------| |>> | IDE (AT) primary address is 1F0h | W8/pins 2 | closed | | | - 1F7h, & 3F6h - 3F7h | & 3 | | |---+----------------------------------+-----------+---------| | | IDE (AT) secondary address is | W8/pins 1 | closed | | | 170h - 177h, & 376h - 377h | & 2 | | |---+----------------------------------+-----------+---------| |>> | IDE (AT) interface enabled | W9/pins 1 | closed | | | | & 2 | | |---+----------------------------------+-----------+---------| | | IDE (AT) interface disabled | W9/pins 2 | closed | | | | & 3 | | |---+----------------------------------+-----------+---------| |>> | Floppy controller enabled | W10/pins | closed | | | | 1 & 2 | | |---+----------------------------------+-----------+---------| | | Floppy controller disabled | W10/pins | closed | | | | 2 & 3 | | |---+----------------------------------+-----------+---------| |>> | Printer port unidirectional | W17/pins | closed | | | select | 1 & 2 | | |---+----------------------------------+-----------+---------| | | Printer port bidirectional | W17/pins | open | | | select | 2 & 3 | | |---+----------------------------------+-----------+---------| |>> | Game port enabled | W26 | closed | |---+----------------------------------+-----------+---------| | | Game port disabled | W26 | open | +------------------------------------------------------------+ +------------------------------------------------------------+ | IDE (AT) TRANSFER RATE CONFIGURATION | |------------------------------------------------------------| | Trans. Rate | VL | W1 | W2 | W3 | W4 | W5 | | | Speed | | | | | | |---------------+---------+------+------+------+------+------| |>> | 3.9MB/sec | GBP 33MHz | 1 & | 2 & | 2 & | 2 & | 1 & | | | | | 2 | 3 | 3 | 3 | 2 | |---+-----------+---------+------+------+------+------+------| | | 3.3MB/sec | GBP 33MHz | 2 & | 2 & | 1 & | 2 & | 1 & | | | | | 3 | 3 | 2 | 3 | 2 | |---+-----------+---------+------+------+------+------+------| | | 3.3MB/sec | <33MHz | 1 & | 2 & | 1 & | 2 & | 2 & | | | | | 2 | 3 | 2 | 3 | 3 | |---+-----------+---------+------+------+------+------+------| | | 3.5MB/sec | GBP 33MHz | 2 & | 1 & | 2 & | 2 & | 1 & | | | | | 3 | 2 | 3 | 3 | 2 | |---+-----------+---------+------+------+------+------+------| | | 3.6MB/sec | >33MHz | 1 & | 1 & | 2 & | 2 & | 2 & | | | | | 2 | 2 | 3 | 3 | 3 | |---+-----------+---------+------+------+------+------+------| | | 3.7MB/sec | GBP 33MHz | 2 & | 1 & | 1 & | 2 & | 1 & | | | | | 3 | 2 | 2 | 3 | 2 | |---+-----------+---------+------+------+------+------+------| | | 3.8MB/sec | >33MHz | 1 & | 1 & | 1 & | 2 & | 2 & | | | | | 2 | 2 | 2 | 3 | 3 | |---+-----------+---------+------+------+------+------+------| | | 4.2MB/sec | GBP 33MHz | 1 & | 2 & | 1 & | 2 & | 1 & | | | | | 2 | 3 | 2 | 3 | 2 | |---+-----------+---------+------+------+------+------+------| | | 4.2MB/sec | >33MHz | 2 & | 2 & | 2 & | 1 & | 2 & | | | | | 3 | 3 | 3 | 2 | 3 | |---+-----------+---------+------+------+------+------+------| | | 4.4MB/sec | GBP 33MHz | 1 & | 1 & | 2 & | 2 & | 1 & | | | | | 2 | 2 | 3 | 3 | 2 | |---+-----------+---------+------+------+------+------+------| | | 4.5MB/sec | >33MHz | 2 & | 2 & | 1 & | 1 & | 2 & | | | | | 3 | 3 | 2 | 2 | 3 | |---+-----------+---------+------+------+------+------+------| | | 4.8MB/sec | GBP 33MHz | 1 & | 1 & | 1 & | 2 & | 1 & | | | | | 2 | 2 | 2 | 3 | 2 | |---+-----------+---------+------+------+------+------+------| | | 5.0MB/sec | >33MHz | 2 & | 1 & | 2 & | 1 & | 2 & | | | | | 3 | 2 | 3 | 2 | 3 | |---+-----------+---------+------+------+------+------+------| | | 5.1MB/sec | GBP 33MHz | 2 & | 2 & | 2 & | 1 & | 1 & | | | | | 3 | 3 | 3 | 2 | 2 | |---+-----------+---------+------+------+------+------+------| | | 5.6MB/sec | GBP 33MHz | 2 & | 2 & | 1 & | 1 & | 1 & | | | | | 3 | 3 | 2 | 2 | 2 | |---+-----------+---------+------+------+------+------+------| | | 5.6MB/sec | >33MHz | 2 & | 1 & | 1 & | 1 & | 2 & | | | | | 3 | 2 | 2 | 2 | 3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | IDE (AT) TRANSFER RATE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Trans. | VL | W1 | W2 | W3 | W4 | W5 | | Rate | Speed | | | | | | |------------+---------+-------+-------+-------+-------+-----| | 6.1MB/sec | GBP 33MHz | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & | | | | | | | | 2 | |------------+---------+-------+-------+-------+-------+-----| | 6.3MB/sec | >33MHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & | | | | | | | | 3 | |------------+---------+-------+-------+-------+-------+-----| | 6.7MB/sec | GBP 33MHz | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & | | | | | | | | 2 | |------------+---------+-------+-------+-------+-------+-----| | 7.2MB/sec | >33MHz | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & | | | | | | | | 3 | |------------+---------+-------+-------+-------+-------+-----| | 7.4MB/sec | GBP 33MHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & | | | | | | | | 2 | |------------+---------+-------+-------+-------+-------+-----| | 8.3MB/sec | GBP 33MHz | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & | | | | | | | | 2 | |------------------------------------------------------------| | Note: Pins designated are in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 CONFIGURATION | |------------------------------------------------------------| | COM | W11 | W12 | |------------------+--------------------+--------------------| |>> | COM1 (3F8h) | pins 1 & 2 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | COM3 (3E8h) | pins 2 & 3 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | COM4 (2E8h) | pins 1 & 2 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | Disabled | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 CONFIGURATION | |------------------------------------------------------------| | COM | W13 | W14 | |------------------+--------------------+--------------------| |>> | COM2 (2F8h) | pins 1 & 2 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | COM3 (3E8h) | pins 1 & 2 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | COM4 (2E8h) | pins 2 & 3 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | Disabled | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | LPT | W15 | W16 | |------------------+--------------------+--------------------| |>> | LPT1 (378h) | pins 2 & 3 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | LPT2 (278h) | pins 1 & 2 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | LPT3 (3BCh) | pins 1 & 2 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | Disabled | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | W18 | W19 | W20 | |---------------+--------------+--------------+--------------| |>> | 4 | closed | open | open | |----+----------+--------------+--------------+--------------| | | 3 | open | closed | open | |----+----------+--------------+--------------+--------------| | | 5 | open | open | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | W21 | W22 | W23 | |---------------+--------------+--------------+--------------| |>> | 3 | closed | open | open | |----+----------+--------------+--------------+--------------| | | 4 | open | closed | open | |----+----------+--------------+--------------+--------------| | | 5 | open | open | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | W24 | W25 | |----------------------+------------------+------------------| |>> | 7 | closed | open | |------+---------------+------------------+------------------| | | 5 | open | closed | +------------------------------------------------------------+