DATA TECHNOLOGY CORPORATION =========================== DTC2278VL (900085-89A) +------------------------------------------------------------+ |------------------------------------------------------------| | Data bus: | 32-bit VL-Bus | |-------------------+----------------------------------------| | Size: | Three/quarter-length, half-height card | |-------------------+----------------------------------------| | Hard drive | Two IDE(AT) interface drives | | supported: | | |-------------------+----------------------------------------| | Floppy drives | Two 360KB, 720KB, 1.2MB, 1.44MB drives | | supported: | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Location | |------------------------------------------+-----------------| | 25-pin parallel port | J1 | |------------------------------------------+-----------------| | 10-pin serial port 2 | J2 | |------------------------------------------+-----------------| | 10-pin serial port 1 | J3 | |------------------------------------------+-----------------| | 16-pin game port | J4 | |------------------------------------------+-----------------| | 34-pin cable connector - floppy drive | J5 | |------------------------------------------+-----------------| | 40-pin connector - IDE(AT) interface | J6 | |------------------------------------------+-----------------| | 4-pin connector - drive active LED | J7 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Location | Setting | |------------------------------------+----------+------------| |>> | Game port enabled | W1 | closed | |---+--------------------------------+----------+------------| | | Game port disabled | W1 | open | |---+--------------------------------+----------+------------| |>> | Parallel port is | W2 | closed | | | uni-directional | | | |---+--------------------------------+----------+------------| | | Parallel port is | W2 | open | | | bi-directional | | | |---+--------------------------------+----------+------------| |>> | IDE(AT) interface interrupt | W9 | pins 1 & 2 | | | IRQ14 select | | closed | |---+--------------------------------+----------+------------| | | IDE(AT) interface interrupt | W9 | pins 2 & 3 | | | IRQ15 select | | closed | |---+--------------------------------+----------+------------| |>> | Floppy drive interface enabled | W10 | pins 2 & 3 | | | | | closed | |---+--------------------------------+----------+------------| | | Floppy drive interface | W10 | pins 1 & 2 | | | disabled | | closed | |---+--------------------------------+----------+------------| |>> | Floppy drive interface address | W11 | pins 1 & 2 | | | 3F0-3F7h select | | closed | |---+--------------------------------+----------+------------| | | Floppy drive interface address | W11 | pins 2 & 3 | | | 370-377h select | | closed | |---+--------------------------------+----------+------------| |>> | IDE(AT) interface address | W12 | pins 1 & 2 | | | 1F0-1F7, 3F6-3F7h select | | closed | |---+--------------------------------+----------+------------| | | IDE(AT) interface address | W12 | pins 2 & 3 | | | 170-177, 376-377h select | | closed | |---+--------------------------------+----------+------------| |>> | IDE(AT) interface enabled | W13 | pins 2 & 3 | | | | | closed | |---+--------------------------------+----------+------------| | | IDE(AT) interface disabled | W13 | pins 1 & 2 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PRIMARY SERIAL PORT ADDRESS SELECTION | |------------------------------------------------------------| | COM | W7 | W8 | |------------------+--------------------+--------------------| |>> | COM1 (3F8h) | pins 1 & 2 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | COM3 (3E8h) | pins 2 & 3 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | COM4 (2E8h) | pins 2 & 3 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECONDARY SERIAL PORT ADDRESS SELECTION | |------------------------------------------------------------| | COM | W5 | W6 | |------------------+--------------------+--------------------| |>> | COM2 (2F8h) | pins 1 & 2 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | COM3 (3E8h) | pins 2 & 3 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | COM4 (2E8h) | pins 2 & 3 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT ADDRESS SELECTION | |------------------------------------------------------------| | LPT | W3 | W4 | |------------------+--------------------+--------------------| |>> | LPT1 (378h) | pins 1 & 2 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | LPT2 (278h) | pind 2 & 3 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | LPT3 (3BCh) | pins 2 & 3 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | IDE DATA TRANSFER RATE (FOR >33MHZ VL-BUS SYSTEMS) | |------------------------------------------------------------| | Rate | W14 | W15 | W16 | W17 | W18 | | (MBps) | | | | | | |-----------+----------+---------+---------+--------+--------| | 3.3 | pins 1 & | pins 2 | pins 1 | pins 2 | pins 2 | | | 2 | & 3 | & 2 | & 3 | & 3 | |-----------+----------+---------+---------+--------+--------| | 3.6 | pins 2 & | pins 1 | pins 1 | pins 2 | pins 2 | | | 3 | & 2 | & 2 | & 3 | & 3 | |-----------+----------+---------+---------+--------+--------| | 3.8 | pins 1 & | pins 1 | pins 1 | pins 2 | pins 2 | | | 2 | & 2 | & 2 | & 3 | & 3 | |-----------+----------+---------+---------+--------+--------| | 4.2 | pins 2 & | pins 2 | pins 2 | pins 1 | pins 2 | | | 3 | & 3 | & 3 | & 2 | & 3 | |-----------+----------+---------+---------+--------+--------| | 4.5 | pins 1 & | pins 2 | pins 2 | pins 1 | pins 2 | | | 2 | & 3 | & 3 | & 2 | & 3 | |-----------+----------+---------+---------+--------+--------| | 5.0 | pins 2 & | pins 1 | pins 2 | pins 1 | pins 2 | | | 3 | & 2 | & 3 | & 2 | & 3 | |-----------+----------+---------+---------+--------+--------| | 5.6 | pins 1 & | pins 1 | pins 2 | pins 1 | pins 2 | | | 2 | & 2 | & 3 | & 2 | & 3 | |-----------+----------+---------+---------+--------+--------| | 6.3 | pins 2 & | pins 2 | pins 1 | pins 1 | pins 2 | | | 3 | & 3 | & 2 | & 2 | & 3 | |-----------+----------+---------+---------+--------+--------| | 7.2 | pins 1 & | pins 1 | pins 1 | pins 1 | pins 2 | | | 2 | & 2 | & 2 | & 2 | & 3 | |------------------------------------------------------------| | Note: Pins designated are in the closed position. If the | | transfer rate of the drive you are using in your sytem | | does not exactly match one of the rates listed above, | | select the rate which is closest to but below the actual | | rate of the drive. | +------------------------------------------------------------+ +------------------------------------------------------------+ | IDE DATA TRANSFER RATE (FOR <=33MHZ VL-BUS SYSTEMS) | |------------------------------------------------------------| | Rate (MBps) | W14 | W15 | W16 | W17 | W18 | |--------------+---------+--------+--------+--------+--------| |>> | 3.9 | pins 2 | pins 2 | pins 1 | pins 2 | pins 1 | | | | & 3 | & 3 | & 2 | & 3 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 3.3 | pins 1 | pins 2 | pins 2 | pins 2 | pins 1 | | | | & 2 | & 3 | & 3 | & 3 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 3.5 | pins 2 | pins 1 | pins 2 | pins 2 | pins 1 | | | | & 3 | & 2 | & 3 | & 3 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 3.7 | pins 1 | pins 1 | pins 2 | pins 2 | pins 1 | | | | & 2 | & 2 | & 3 | & 3 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 4.2 | pins 1 | pins 2 | pins 1 | pins 2 | pins 1 | | | | & 2 | & 3 | & 2 | & 3 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 4.4 | pins 2 | pins 1 | pins 1 | pins 2 | pins 1 | | | | & 3 | & 2 | & 2 | & 3 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 4.8 | pins 1 | pins 1 | pins 1 | pins 2 | pins 1 | | | | & 2 | & 2 | & 2 | & 3 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 5.1 | pins 2 | pins 2 | pins 2 | pins 1 | pins 1 | | | | & 3 | & 3 | & 3 | & 2 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 5.6 | pins 1 | pins 2 | pins 2 | pins 1 | pins 1 | | | | & 2 | & 3 | & 3 | & 2 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 6.1 | pins 2 | pins 1 | pins 2 | pins 1 | pins 1 | | | | & 3 | & 2 | & 3 | & 2 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 6.7 | pins 1 | pins 1 | pins 2 | pins 1 | pins 1 | | | | &2 | & 2 | & 3 | & 2 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 7.4 | pins 2 | pins 2 | pins 1 | pins 1 | pins 1 | | | | & 3 | & 3 | & 2 | & 2 | & 2 | |-----+--------+---------+--------+--------+--------+--------| | | 8.3 | pins 1 | pins 1 | pins 1 | pins 1 | pins 1 | | | | & 2 | & 2 | & 2 | & 2 | & 2 | |------------------------------------------------------------| | Note: Pins designated are in the closed position. If the | | transfer rate of the drive you are using in your sytem | | does not exactly match one of the rates listed above, | | select the rate which is closest to but below the actual | | rate of the drive. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PRIMARY SERIAL PORT INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | W19 | W20 | W21 | |-----------------+--------------+--------------+------------| |>> | IRQ4 | closed | open | open | |----+------------+--------------+--------------+------------| | | IRQ3 | open | closed | open | |----+------------+--------------+--------------+------------| | | IRQ5 | open | open | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECONDARY SERIAL PORT INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | W22 | W23 | W24 | |------------------+-------------+-------------+-------------| |>> | IRQ3 | closed | open | open | |-----+------------+-------------+-------------+-------------| | | IRQ4 | open | closed | open | |-----+------------+-------------+-------------+-------------| | | IRQ5 | open | open | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT INERRUPT SELECTION | |------------------------------------------------------------| | IRQ | W25 | W26 | |-----------------------+------------------+-----------------| |>> | IRQ7 | closed | open | |-----+-----------------+------------------+-----------------| | | IRQ5 | open | closed | +------------------------------------------------------------+